CN2314353Y - Pulse signal device for wet water meter - Google Patents
Pulse signal device for wet water meter Download PDFInfo
- Publication number
- CN2314353Y CN2314353Y CN 97245995 CN97245995U CN2314353Y CN 2314353 Y CN2314353 Y CN 2314353Y CN 97245995 CN97245995 CN 97245995 CN 97245995 U CN97245995 U CN 97245995U CN 2314353 Y CN2314353 Y CN 2314353Y
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- meter
- tongue tube
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- water meter
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Abstract
The utility model relates to a pulse signal device for a wet water meter. The utility model comprises a transparent housing 1 which is arranged on the surface of the water meter, a circuit board 2 which is arranged in a mounting seat 14 of the transparent housing 1, a first state dry reed pipe 3 and a second state dry reed pipe 4 which are arranged on the circuit board 2, and a four-core electrical cable 5 which connects terminals of the first state dry reed pipe 3 and a second state dry reed pipe 4 with the external; the utility model can be conveniently arranged on the ordinary wet water meter to achieve a pulse signal water meter which adopts a magnetoelectric conversion mode. The utility model has the characteristics that the installation is convenient; the utility model has the anti-theft function and can find timely an iron which is externally arranged or sheared signal wires; the utility model doesn't influence direct digit reading and benefits for checking; the utility model has the advantages of high reliability, no requirement of power supply, high pressure resistance and no leakage; the utility model doesn't change any structure and technical indexes of the original water meter; the structure is simple, and the cost is low.
Description
The utility model relates to sensing technology, thereby is specifically related to a kind of wet water-meter pulse telltale that is installed in common wet-type meter with electric impulse signal form sensing water meter data.
The data of water meter automatic acquisition device is one of gordian technique that realizes by the water meter automatic data logging always.The pulse signal water meter mainly is to check meter for computing machine pulse signal is provided, and present pulse water meter has two kinds of forms, the one, adopt the opto-electronic conversion mode, and another kind is to adopt the magnetoelectricity conversion regime.Therefore because of the photovoltaic poor anti jamming capability, adopting more is near magnetoelectricity conversion regime (principle of magnetoelectricity conversion is to adorn a magnet steel on indicator of water gauge, and a tongue tube is installed magnet steel, and magnet steel whenever circles, and tongue tube then break-make once forms electric pulse).And adopt the pulse water meter great majority of magnetoelectricity mode is dry-type meter, but, dry-type meter itself drives the rotating shaft rotation counting because of adopting magnet steel, therefore when artificially placing magnet steel in the watchcase outer surface, to make water meter stop counting, place magnet steel simultaneously and will make the tongue tube adhesive cause pulse to be stopped paying out, therefore have many defectives such as poor reliability in actual applications.On the other hand, the water meter great majority that China urban and rural residents use are wet-type meters, and installing pulse counting equipment additional for common wet-type meter is a difficult problem all the time, when adopting photoelectric counting, existence is because of the water meter poor working environment, dust is big, and water meter problem such as get rusty easily usually causes the mistake meter or leaks meter, and when adopting the magnetoelectricity conversion method, existing again leaks maybe can not bear hydraulic pressure, and the installing and locating difficulty is carried out stolen water and can not in time be found artificially externally placing magnet steel.
The purpose of this utility model is to provide a kind of wet water-meter pulse telltale, it can cooperate formation simple in structure with common wet-type meter, dependable performance, pulse signal water meter with low cost, both overcome the problem of photovoltaic poor anti jamming capability, solve the magnetoelectricity mode again and added the mistake meter that places dry-type meter to bring, leak meter or disturbed by external magnet and make water meter stop counting and can not found problem, also avoided wet-type meter to install sensing device additional and produce can not bear hydraulic pressure, installing and locating difficulty and outsidely place that magnet steel carries out stolen water and the defective that can not in time be found.
The wet water-meter pulse telltale that provides according to the utility model, comprise the transparent outer cover 1 that can be installed in water meter, this transparent outer cover 1 comprise can with the circular edge 11 of 7 driving fits of tempering glass lid on the water meter, end face 12, fillet along 11 with the connecting portion 13 of end face 12 and the mount pad 14 on end face 12 inner faces, also comprise circuit board 2 that is contained on the transparent outer cover 1 interior mount pad 14 and the first state tongue tube 3 and the second state tongue tube 4 that is installed in circuit board 2, and the quad 5 that the terminal of described first tongue tube 4 and second tongue tube 4 is led to the outside, the described first state tongue tube 3 is for often opening tongue tube, the position of the magnet steel 8 on its installation position and the wet-type meter 9 is relative, and the described second state tongue tube 4 is normally closed tongue tube.
According to the wet water-meter pulse telltale that the utility model provides, it is characterized in that the mount pad 14 of circular edge 11, end face 12, connecting portion 13 and end face 12 inwalls in the described transparent outer cover 1 is that integrated mold pressing forms.
According to the wet water-meter pulse telltale that the utility model provides, it is characterized in that the sensitivity of the sensitivity of the described first state tongue tube 4 a little less than the described second state tongue tube 4.
According to the wet water-meter pulse telltale that the utility model provides, it is characterized in that described transparent outer cover 1 is contained between the retainer plate 6 and tempering glass lid 7 of wet-type meter 9.
According to the wet water-meter pulse telltale that the utility model provides, it is characterized in that described magnet steel 8 is installed on the 0.01 ton of counter axis or 0.1 ton of counter axis of water meter 9.
Implement the wet water-meter pulse telltale that the utility model provides, can be attached on the common wet-type meter easily, realization is with the pulse signal water meter of magnetoelectricity conversion regime, it has following characteristics: 1) simple installation: the transparent plastic cover that only needs to install additional the interior dress pulse-detecting circuit plate that a utility model provides on the tempered glass of common wet-type meter, install a magnet steel additional then on 0.01 ton of counter axis of original water gauge or 0.1 ton of counter axis, this transforms very easy to mounted water meter.2) anti-theft feature:, just can send different status signals to computing machine by quad when artificially externally placing magnet steel or cut off signal wire when carrying out stolen water.3) do not influence the original water gauge reading,, can not influence the reading of mechanical counter, so that check and correction owing to adopt clear glass.4) reliability height, whole device need not power supply, also do not have electronic component, bear the pressure height, and be water-tight.5) do not change original water gauge any structure and technical indicator.6) simple in structure, cost is lower.
Below in conjunction with drawings and Examples, further specify characteristics of the present utility model.In the accompanying drawing:
Fig. 1 is the structure cut-open view of wet water-meter pulse telltale of the present utility model;
Fig. 2 is installed to STRUCTURE DECOMPOSITION synoptic diagram on the common wet-type meter with wet water-meter pulse telltale of the present utility model;
Fig. 3 is the circuit theory diagrams of wet water-meter pulse telltale of the present utility model.
As shown in Figure 1, wet water-meter pulse telltale of the present utility model comprises transparent outer cover 1 and is contained in the circuit board 2 in this shell 1 and is installed in two tongue tubes 4 and 5 on the circuit board.Wherein, transparent outer cover 1 can be installed in the water meter surface, this transparent outer cover 1 comprise that integrated mold pressing forms can with the circular edge 11 of tempering glass lid driving fit on the water meter, end face 12, fillet along 11 with the connecting portion 13 of end face 12 and the mount pad 14 on end face 12 inner faces, circuit board 2 is contained on the transparent outer cover 1 interior mount pad 14, first state that is equipped with on circuit board 2 is often opened tongue tube 3 and the normally closed tongue tube 4 of second state, and the quad 5 (circuit theory is seen Fig. 3) that the terminal of described first tongue tube 3 and second tongue tube 4 is led to the outside, wherein, the first state tongue tube 4 is for often opening tongue tube, its installation position is relative with the magnet steel position on the wet-type meter, is used for the pulse collection of data of water meter; Second tongue tube 4 is a normally closed contact type tongue tube, is used for extraneous magnet and detects.When actual option, make the sensitivity of first tongue tube 3 of remolding sensitivity open type of second tongue tube 4 of normally closed contact want high, should try one's best when first tongue tube 3 (pulse tongue tube) is installed near the water meter magnet steel, and state-detection tongue tube 4 installation sites are a little away from this magnet steel.Under the normal condition, magnet steel whenever rotates a circle, pulse tongue tube 3 break-makes once, and state-detection tongue tube 4 is in attracting state all the time.
Fig. 2 illustrates the installation situation of wet water-meter pulse telltale of the present utility model, as shown in the figure, on conventional water meter surface tempering glass lid is housed, covers at tempered glass the wet water-meter pulse telltale that the utility model provides is housed, the top then is equipped with retainer plate.
When extraneous magnet steel covers near pulse meter,, therefore transfer off-state to by attracting state because 4 sensitivity of state-detection tongue tube are higher.In addition, when signal cable line 5 was broken, signal condition also can transfer disconnection to by closure.Need two input points (quad) in computing machine one side, an input point is used to detect pulse signal, another input point is used for the detected state signal, and when COMPUTER DETECTION was disconnection to status signal, then expression had extraneous magnet steel to be cut off near water meter or expression signal wire.
Claims (5)
1. wet water-meter pulse telltale, it is characterized in that comprising the transparent outer cover 1 that can be installed in water meter, this bottom surface, transparent outer cover 1 edge can with 7 driving fits of tempering glass lid on the water meter, and its central inwall has a mount pad 14, the first state tongue tube 3 and the second state tongue tube 4 that also comprise the circuit board 2 that is contained on the mount pad 14 and be installed in circuit board 2, and the quad 5 that the terminal of described first tongue tube 4 and second tongue tube 4 is led to the outside, the described first state tongue tube 3 is for often opening tongue tube, the position of the magnet steel 8 on its installation position and the wet-type meter 9 is relative, and the described second state tongue tube 4 is normally closed tongue tube.
2. wet water-meter pulse telltale according to claim 1, it is characterized in that described transparent outer cover 1 comprise the end face 12 that can be provided with mount pad 14 and fillet with circular edge 11, the inwall of 7 driving fits of tempering glass lid on the water meter along 11 with the connecting portion 13 of end face 12, the mount pad 14 of the circular edge 11 in the described transparent outer cover 1, end face 12, connecting portion 13 and end face 12 inwalls is that integrated mold pressing forms.
3. wet water-meter pulse telltale according to claim 1 is characterized in that the sensitivity of the sensitivity of the described first state tongue tube 4 a little less than the described second state tongue tube 4.
4. wet water-meter pulse telltale according to claim 1 is characterized in that described transparent outer cover 1 is contained between the retainer plate 6 and tempering glass lid 7 of wet-type meter 9.
5. wet water-meter pulse telltale according to claim 1 is characterized in that described magnet steel 8 is installed on the 0.01 ton of counter axis or 0.1 ton of counter axis of water meter 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97245995 CN2314353Y (en) | 1997-11-10 | 1997-11-10 | Pulse signal device for wet water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97245995 CN2314353Y (en) | 1997-11-10 | 1997-11-10 | Pulse signal device for wet water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2314353Y true CN2314353Y (en) | 1999-04-14 |
Family
ID=33954331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97245995 Expired - Fee Related CN2314353Y (en) | 1997-11-10 | 1997-11-10 | Pulse signal device for wet water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2314353Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677450A (en) * | 2015-02-10 | 2015-06-03 | 金卡高科技股份有限公司 | Intelligent gas meter sampling and counting structure |
| CN106061178A (en) * | 2016-07-15 | 2016-10-26 | 天津市炳华节能技术有限公司 | Underground water meter waterproof controller |
| CN106468578A (en) * | 2016-11-02 | 2017-03-01 | 成都前锋电子仪器有限责任公司 | A kind of intelligent gas meter device affording magnetic protection |
-
1997
- 1997-11-10 CN CN 97245995 patent/CN2314353Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677450A (en) * | 2015-02-10 | 2015-06-03 | 金卡高科技股份有限公司 | Intelligent gas meter sampling and counting structure |
| CN104677450B (en) * | 2015-02-10 | 2017-12-29 | 金卡智能集团股份有限公司 | Intelligent gas meter samples counting structure |
| CN106061178A (en) * | 2016-07-15 | 2016-10-26 | 天津市炳华节能技术有限公司 | Underground water meter waterproof controller |
| CN106468578A (en) * | 2016-11-02 | 2017-03-01 | 成都前锋电子仪器有限责任公司 | A kind of intelligent gas meter device affording magnetic protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |