CN102116657A - Signal acquisition device of gas meter - Google Patents
Signal acquisition device of gas meter Download PDFInfo
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- CN102116657A CN102116657A CN 201110038390 CN201110038390A CN102116657A CN 102116657 A CN102116657 A CN 102116657A CN 201110038390 CN201110038390 CN 201110038390 CN 201110038390 A CN201110038390 A CN 201110038390A CN 102116657 A CN102116657 A CN 102116657A
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- rotating disk
- signal
- gas meter
- support
- confidence
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Abstract
The invention relates to a gas meter, provides a signal acquisition device of the gas meter, and aims to solve the technical problem of unreasonable structure of the conventional signal acquisition device of the gas meter. The device is characterized in that: a bracket is arranged above a valve cover; feet of the bracket are fixed on cavity wall on the two sides of the top of a core; the two ends of the bracket are provided with magnetic sensors; a signal rotating disk is arranged above the bracket; a block of magnetic steel is at least embedded in the periphery of the signal rotating disk; a central rotating shaft is arranged in the center of the signal rotating disk; the central rotating shaft penetrates through the bracket to be inserted on a poke rod; the poke rod pokes the valve cover to rotate; the signal rotating disk is provided with a pushing member; the signal rotating disk, the central rotating shaft, the poke rod and the valve cover are pushed to rotate through the pushing member by means of pulling of a connecting rod; and when the magnetic steel at the periphery of the signal rotating disk is overlapped with the magnetic sensors at the two ends of the bracket, the magnetic sensors output signals. Through the signal acquisition device, the technical problem of gas leakage caused by transferring movement of the signal acquisition device to the exterior of the gas meter through a shaft box by a transmission device such as a gear and the like in the conventional mechanical signal acquisition device can be completely solved.
Description
Technical field:
The present invention relates to gas meter, flow meter, be specifically related to a kind of gas meter, flow meter device of winning the confidence.
Background technology:
Traditional gas meter, flow meter generally all adopts mechanical counting device, and as character wheel, this counting assembly is owing to adopt gear drive resolution lower, and mechanical counting device adopts Based Intelligent Control also to bring certain limitation to gas meter, flow meter simultaneously.Development along with intelligence instrument, electronic counter progressively is applied in the gas meter, flow meter, but the signals collecting of electronic counter is based on mechanical counting device more signal is provided, the signals collecting of mechanical counting device itself is exactly signal output in will showing by the transmission of series of gears, and the friction force of gear through rotating wearing and tearing and inter-module for a long time influences the precision of metering inevitably.Patent CN 200920177061.X does not have the gas meter, flow meter of mechanical counter, this patent disclosure a kind of gas meter, flow meter device of winning the confidence, this device of winning the confidence comprises the tongue tube parts that are used to produce pulse signal, be used to cooperate the magnet steel of tongue tube parts and the fixing dry reed-pipe bracket of tongue tube parts, described magnet steel is arranged on the valve gap, described dry reed-pipe bracket is arranged at the metering chamber outer wall, is fixed with the tongue tube parts on the dry reed-pipe bracket, and the end of described tongue tube parts cooperates with described magnetic steel gap.The motion that this device of winning the confidence has solved valve gap preferably is delivered to the technical matters that the gas meter, flow meter outside causes combustion gas to reveal through gearings such as gears by axle casing.But find in process of production, magnet steel is arranged on the valve gap that because the position of the low feasible tongue tube that cooperates with magnet steel in valve gap position also must reduce, the installation site of dry reed-pipe bracket is subjected to greatly limiting to, and causes the assembling difficulty, structure is compact inadequately.
Summary of the invention
For overcoming the apparatus structure rational technical matters inadequately of winning the confidence of present gas meter, flow meter, the invention provides a kind of gas meter, flow meter device of winning the confidence.
The technical solution used in the present invention is: a kind of gas meter, flow meter device of winning the confidence, comprise two big pull bars, two connecting rods, valve gap, two big pull bar one ends are fixed with the vertical shaft that diaphragm drove that measures in the cavity respectively, it is hinged with an end of two connecting rods respectively after two big pull bars intersect, the other end hinged securement of two connecting rods is on impeller, it is characterized in that: the top of described valve gap is provided with support, the frame pin of support is fixed on the chamber wall of both sides, movement top, two ends at support are provided with magnetic inductor, the top of support is provided with the signal rotating disk, the periphery of signal rotating disk is inlayed a magnet steel at least, the center of signal rotating disk is provided with central rotating shaft, central rotating shaft passes support and driving lever is pegged graft, driving lever is stirred valve gap and is rotated, be provided with impeller on the signal rotating disk, the pulling of connecting rod is by impeller driving signal rotating disk, central rotating shaft, driving lever, valve gap rotates, magnetic inductor output signal when the magnet steel of signal rotating disk periphery overlaps with the magnetic inductor at support two ends.
The periphery of described signal rotating disk is evenly inlayed 5 blocks of magnet steel.
Described magnetic inductor is tongue tube or Hall element.
Described impeller is on the signal rotating disk column to be set.
Described impeller is a crank, and an end of crank is set on the central rotating shaft, and the common hinged end of the other end of crank and two connecting rods is fixed.
Beneficial effect of the present invention is: support is set above valve gap, and support top signalization rotating disk improves the position of magnet steel and magnetic induction device, makes the assembling of the device of winning the confidence easier.This structure helps traditional mechanical counting gas meter, flow meter is improved simultaneously, do not do under the prerequisite of variation in the structure of traditional gas meter, flow meter, only need original transmission gear is removed, utilize original transmission gear bracing frame as support, reload signal rotating disk and magnetic induction device can be realized.This apparatus structure of winning the confidence is succinct, easy to assembly, can thoroughly overcome traditional mechanical and win the confidence device through the technical matters that gearings such as gear cause combustion gas to reveal after axle casing is delivered to the gas meter, flow meter outside, has avoided mechanical crushing simultaneously, has reduced production cost.
Description of drawings
Fig. 1 is the front view of first embodiment of the invention.
Fig. 2 is the vertical view of first embodiment of the invention.
Fig. 3 is the front view of second embodiment of the invention.
Fig. 4 is the vertical view of second embodiment of the invention.
Fig. 5 is the structural representation of support of the present invention.
Fig. 6 is the structural representation of signal rotating disk of the present invention.
Among the figure, 1, big pull bar, 2, vertical shaft, 3, connecting rod, 4, valve gap, 5, central rotating shaft, 6, support, 7, support foot, 8, the signal rotating disk, 9, crank, 10, the chamber wall, 11, magnet steel, 12, magnetic inductor, 13, column, 14, driving lever.
Embodiment
The present invention will be further described below in conjunction with drawings and Examples.
As shown in Figure 1 and Figure 2, a kind of gas meter, flow meter device of winning the confidence, comprise two big pull bars 1, two connecting rods 3, valve gap 4, two big pull bar 1 one ends are fixing with the vertical shaft that diaphragm drove 2 that measures in the cavity respectively, it is hinged with an end of two connecting rods 3 respectively after two big pull bars 1 intersect, the other end hinged securement of two connecting rods is provided with support 6 in an end of crank 9 above valve gap 4, support foot 7 is fixed on the chamber wall 10 of both sides, movement top.
As shown in Figure 5, be provided with magnetic inductor 12 at the two ends of support 6, magnetic inductor 12 can adopt magnetic induction parts such as tongue tube or Hall element.
As shown in Figure 1 and Figure 2, the top of support 6 is provided with signal rotating disk 8.
As shown in Figure 6, signal rotating disk 8 is a disk, inlays a magnet steel 11 at least at the periphery of signal rotating disk 8, and the periphery at signal rotating disk 8 in the present embodiment evenly is provided with 5 blocks of magnet steel.
As shown in Figure 1 and Figure 2, the center of signal rotating disk 8 is provided with central rotating shaft 5, central rotating shaft 5 passes support and driving lever 14 is pegged graft, driving lever 14 is stirred valve gap 4 and is rotated, on the signal rotating disk, be provided with crank 9, one end of crank 9 is set on the central rotating shaft 5, the common hinged end of the other end of crank and two connecting rods is fixed, the crank 9 that moves through of connecting rod 3 drives signal rotating disk 8, central rotating shaft 5, driving lever 14, valve gap 4 rotations,, magnetic inductor 12 output signals when the magnet steel 11 of signal rotating disk periphery overlaps with the magnetic inductor 12 at support two ends.
Present embodiment helps traditional mechanical counting gas meter, flow meter is improved, and two rod hinge connections of traditional gas meter, flow meter rotate by the transmission gear on the promotion realization support of crank on crank.When adopting present embodiment that traditional gas meter, flow meter is improved, do not do under the prerequisite of variation in the structure of traditional gas meter, flow meter, only need original transmission gear is removed, utilize original transmission gear bracing frame as support, reload signal rotating disk and magnetic induction device can be realized.
As shown in Figure 3, Figure 4, a kind of gas meter, flow meter device of winning the confidence, comprise two big pull bars 1, two connecting rods 3, valve gap 4, two big pull bar 1 one ends are fixing with the vertical shaft that diaphragm drove 2 that measures in the cavity respectively, it is hinged with an end of two connecting rods 3 respectively after two big pull bars 1 intersect, the other end hinged securement of two connecting rods is provided with support 6 above valve gap 4 on the pillar on the signal rotating disk 8 13, support foot 7 is fixed on the chamber wall 10 of both sides, movement top.
As shown in Figure 5, be provided with magnetic inductor 12 at the two ends of support 6, magnetic inductor 12 can adopt magnetic induction parts such as tongue tube or Hall element.
As shown in Figure 3, Figure 4, the top of support 6 is provided with signal rotating disk 8.
As shown in Figure 6, signal rotating disk 8 is a disk, inlays a magnet steel 11 at least at the periphery of signal rotating disk 8, and the periphery at signal rotating disk 8 in the present embodiment evenly is provided with 5 blocks of magnet steel.
As shown in Figure 3, Figure 4, the center of signal rotating disk 8 is provided with central rotating shaft 5, central rotating shaft 5 passes support and driving lever 14 is pegged graft, driving lever 14 is stirred valve gap 4 and is rotated, on the signal rotating disk, be provided with column 13, on the common hinged end hinged securement and column 13 of two connecting rods, by pulling drive signal rotating disk 8, central rotating shaft 5, driving lever 14, valve gap 4 rotations of connecting rod, magnetic inductor 12 output signals when the magnet steel 11 of signal rotating disk periphery overlaps with the magnetic inductor 12 at support two ends.
Present embodiment removes the crank part among the embodiment 1, makes impeller into column and the signal rotating disk is made of one structure, has reduced number of spare parts, makes this device of winning the confidence easier for installation.
Magnet steel quantity among above-mentioned two embodiment adopts 5, magnetic inductor on the support is provided with two, when signal dial rotation one during week, can export 10 pulse signals, 1L calculates with the one week metering of signal dial rotation, and the resolution of this device of winning the confidence can reach 0.1L.According to this enlightenment, during actual production, the combustion gas quantity of rotating week metering according to signal panels can be provided with magnet steel quantity flexibly by calculating.
Claims (5)
1. gas meter, flow meter device of winning the confidence, comprise two big pull bars, two connecting rods, valve gap, two big pull bar one ends are fixed with the vertical shaft that diaphragm drove that measures in the cavity respectively, it is hinged with an end of two connecting rods respectively after two big pull bars intersect, the other end hinged securement of two connecting rods is on impeller, it is characterized in that: the top of described valve gap is provided with support, the frame pin of support is fixed on the chamber wall of both sides, movement top, two ends at support are provided with magnetic inductor, the top of support is provided with the signal rotating disk, the periphery of signal rotating disk is inlayed a magnet steel at least, the center of signal rotating disk is provided with central rotating shaft, central rotating shaft passes support and driving lever is pegged graft, driving lever is stirred valve gap and is rotated, be provided with impeller on the signal rotating disk, the pulling of connecting rod is by impeller driving signal rotating disk, central rotating shaft, driving lever, valve gap rotates, magnetic inductor output signal when the magnet steel of signal rotating disk periphery overlaps with the magnetic inductor at support two ends.
2. the gas meter, flow meter according to claim 1 device of winning the confidence, it is characterized in that: the periphery of described signal rotating disk is evenly inlayed 5 blocks of magnet steel.
3. the gas meter, flow meter according to claim 1 device of winning the confidence, it is characterized in that: described magnetic inductor is tongue tube or Hall element.
4. the gas meter, flow meter according to claim 1 device of winning the confidence, it is characterized in that: described impeller is on the signal rotating disk column to be set.
5. the gas meter, flow meter according to claim 1 device of winning the confidence, it is characterized in that: described impeller is a crank, and an end of crank is set on the central rotating shaft, and the common hinged end of the other end of crank and two connecting rods is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100383908A CN102116657B (en) | 2011-02-12 | 2011-02-12 | Signal acquisition device of gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100383908A CN102116657B (en) | 2011-02-12 | 2011-02-12 | Signal acquisition device of gas meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102116657A true CN102116657A (en) | 2011-07-06 |
| CN102116657B CN102116657B (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100383908A Active CN102116657B (en) | 2011-02-12 | 2011-02-12 | Signal acquisition device of gas meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102116657B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6612188B2 (en) * | 2001-01-03 | 2003-09-02 | Neptune Technology Group Inc. | Self-powered fluid meter |
| JP2005300178A (en) * | 2004-04-06 | 2005-10-27 | Aichi Tokei Denki Co Ltd | Water meter |
| CN101162161A (en) * | 2007-09-20 | 2008-04-16 | 周岳建 | Water meter with electronic counting device having clearance transmission mechanism |
| CN201094059Y (en) * | 2007-11-05 | 2008-07-30 | 浙江苍南仪表厂 | Electronic type user gas meter |
| CN201497535U (en) * | 2009-09-25 | 2010-06-02 | 李伦章 | Gas meter provided with no mechanical counter |
| CN201955123U (en) * | 2011-02-12 | 2011-08-31 | 荣成市宇翔实业有限公司 | Signal acquiring device for gas meter |
-
2011
- 2011-02-12 CN CN2011100383908A patent/CN102116657B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6612188B2 (en) * | 2001-01-03 | 2003-09-02 | Neptune Technology Group Inc. | Self-powered fluid meter |
| JP2005300178A (en) * | 2004-04-06 | 2005-10-27 | Aichi Tokei Denki Co Ltd | Water meter |
| CN101162161A (en) * | 2007-09-20 | 2008-04-16 | 周岳建 | Water meter with electronic counting device having clearance transmission mechanism |
| CN201094059Y (en) * | 2007-11-05 | 2008-07-30 | 浙江苍南仪表厂 | Electronic type user gas meter |
| CN201497535U (en) * | 2009-09-25 | 2010-06-02 | 李伦章 | Gas meter provided with no mechanical counter |
| CN201955123U (en) * | 2011-02-12 | 2011-08-31 | 荣成市宇翔实业有限公司 | Signal acquiring device for gas meter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102116657B (en) | 2012-07-25 |
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