CN211783681U - Wet-type magnetic switch valve accuse water gauge - Google Patents
Wet-type magnetic switch valve accuse water gauge Download PDFInfo
- Publication number
- CN211783681U CN211783681U CN202020685944.8U CN202020685944U CN211783681U CN 211783681 U CN211783681 U CN 211783681U CN 202020685944 U CN202020685944 U CN 202020685944U CN 211783681 U CN211783681 U CN 211783681U
- Authority
- CN
- China
- Prior art keywords
- magnetic switch
- valve
- magnetic
- controller
- glass cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 239000011521 glass Substances 0.000 claims abstract description 42
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 241000463219 Epitheca Species 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 8
- 230000006698 induction Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 101100495256 Caenorhabditis elegans mat-3 gene Proteins 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a wet magnetic switch valve control water meter, which comprises a meter shell, wherein the meter shell comprises a machine core cavity and a valve control cavity which are mutually communicated; the top of the valve control cavity is fixedly provided with a controller; a machine core is arranged in the machine core cavity; the top of the movement is provided with a magnetic steel pointer and a glass cover; the magnetic steel pointer is positioned between the movement and the glass cover; a magnetic switch sleeve is arranged at the top of the glass cover corresponding to the position of the steel pointer; a magnetic switch is arranged in the magnetic switch sleeve; the magnetic switch is electrically connected with the controller. The utility model discloses the signal duty ratio is high, and solid magnetic switch is small not fragile, electromechanical separation easy maintenance.
Description
Technical Field
The utility model relates to a fluid measurement technical field, in particular to wet-type magnetic switch valve accuse water gauge, the magnetic switch sensor valve accuse water gauge is latched to wet-type bipolar specifically says so.
Background
The existing valve-controlled water meters comprise IC card water meters and transport valve-controlled water meters, and the water meters adopting a dry spring tube counting sensing mode have the defects that the electromechanics cannot be separated, the dry spring tube is easy to damage and the like; the water meter adopting the magnetic switch counting sensing mode counts by using a magnetic steel and two full-pole magnetic switches, and has the defects of small signal duty ratio, nonstandard and non-universal mechanical movement of the water meter, large structure and the like of a counter pointer.
Disclosure of Invention
The utility model provides a remedy prior art not enough, provide a wet-type magnetic switch valve accuse water gauge.
The utility model discloses a realize through following technical scheme:
a wet type magnetic switch valve control water meter comprises a meter shell, wherein the meter shell comprises a machine core cavity and a valve control cavity which are communicated with each other; the top of the valve control cavity is fixedly provided with a controller; a machine core is arranged in the machine core cavity; the top of the movement is provided with a magnetic steel pointer and a glass cover; the magnetic steel pointer is positioned between the movement and the glass cover; a magnetic switch is arranged at the top of the glass cover corresponding to the position of the magnetic steel pointer; the magnetic switch is electrically connected with the controller.
Two magnetic steels are symmetrically arranged on opposite sides of the magnetic steel pointer respectively; the two magnetic steels are respectively an N-pole magnetic steel and an S-pole magnetic steel.
The magnetic steel pointer is arranged at the top of the movement by 0.001m3Or x 0.001m3Location.
The magnetic switch is arranged at the top of the glass cover and the movement by 0.001m3And x 0.001m3The middle position outside the two positions corresponds to the position.
The top of the shell of the movement cavity is provided with a positioning pin; a rubber pad is arranged at the top of the movement along the periphery of the upper bottom surface; the glass cover is provided with a positioning hole matched with the positioning pin and buckled on the rubber mat; the top of the glass cover is provided with a glass gasket; the movement, the rubber pad, the positioning pin, the glass cover and the glass gasket are closely connected with the watch case by the watch cover through threads.
And a valve component is arranged in the valve control cavity and is connected with a driving assembly in the controller through a valve rod.
The controller comprises an upper controller shell and a lower controller shell which are fixedly buckled together, the bottom of the lower controller shell is fixedly connected with a meter shell at a valve control cavity, a supporting plate is fixedly mounted in the lower controller shell, a motor reducer is fixedly mounted at the top of the supporting plate, and an output shaft of the motor reducer penetrates through the supporting plate and then is connected with the valve rod through a gear set.
A control panel is fixedly arranged in the controller upper shell; the control panel is respectively and electrically connected with the motor reducer and the magnetic switch.
The magnetic switch is arranged in the magnetic switch sleeve, and the bottom end of the magnetic switch sleeve is arranged in the blind hole at the top of the glass cover; the upper part of the magnetic switch sleeve is inserted into a corresponding cover hole of the upper shell of the controller.
The utility model discloses following beneficial technological effect has:
the novel magnetic sampling machine core adopts a structural mode that two pieces of magnetic steel are placed on the machine core, and a bipolar latch magnetic switch is arranged on the outer side of a glass cover on the upper part of the machine core to fetch signals and samples, so that the signal duty ratio of the structure is high, the solid magnetic switch is small in size and not easy to damage, the electromechanical separation and the maintenance are convenient, and the reading of a dial of the machine core is basically not blocked; the movement is standardized, the universality is strong, the cost is low, and the common meter taking cubic meters as the measurement unit or the pure water meter taking liters as the measurement unit can be directly used.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic diagram of the magnetic switch of the present invention.
In the figure: 1-a meter shell, 2-a movement, 3-a rubber pad, 4-a locating pin, 5-a glass gasket, 6-a meter cover, 7-a glass cover, 8-a magnetic steel pointer, 9-a magnetic switch, 10-a magnetic switch sleeve, 11-a controller upper shell, 12-a control board, 13-a motor reducer, 14-a controller lower shell and 15-a valve component.
Detailed Description
The following are only embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
In the present invention, the words describing the relationship of directions such as "left", "right", "inner", "outer" are only used for convenience of description of the embodiment, and are not to be construed as limitations of the present invention. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The fixed connection means includes, but is not limited to, welding, screwing, clipping, interference fit, etc. known in the art.
Fig. 1 and 2 show an embodiment of the present invention. The embodiment provides a wet type magnetic switch valve-controlled water meter, which comprises a meter shell 1, wherein the meter shell 1 is provided with a machine core cavity and a valve control cavity which are communicated with each other. A spherical valve component 15 is arranged in the valve control cavity, and the valve component 15 is connected with a driving component in a controller fixed at the top of the valve control cavity through a valve rod.
The controller comprises a controller upper shell 11 and a controller lower shell 14, wherein the bottom of the controller lower shell 14 is fixedly connected with the meter shell 1 at the position of the valve control cavity, and the valve rod is rotatably connected with the meter shell 1 and the controller lower shell 14 and is sealed in a waterproof mode. A support plate is fixedly installed in the controller lower case 14, a motor reducer 13 is fixedly installed on the top of the support plate, and an output shaft of the motor reducer 13 penetrates through the support plate and then is connected with the valve rod through a gear set, so that the valve component 15 is controlled to be opened and closed.
The controller upper case 11 is fixedly installed on the top of the controller lower case 14, and a control board 12 is fixedly installed inside the controller upper case 11, and the control board 12 is electrically connected to the motor reducer 13.
The inner cavity of the machine core is provided with the machine core 2, and the bottom of the machine core 2 is provided with an impeller for driving the machine core 2 to run. The top of the watch case 1 of the movement cavity is provided with a positioning pin 4. The top of the movement 2 is provided with a magnetic steel pointer 8. As shown in fig. 2, two magnetic steels are symmetrically and respectively installed on opposite sides of the magnetic steel pointer 8, the two magnetic steels are magnetized along the axial direction of the magnetic steel pointer 8, and the magnetic poles of the two magnetic steels are opposite, that is, when the end face of the magnetic steel pointer 8 is seen, the N pole of one magnetic steel faces upwards, which is called N-pole magnetic steel for short, and the S pole of the other magnetic steel faces upwards, which is called S-pole magnetic steel for short.
The top of core 2 has laid along the periphery of last bottom surface and is annular cushion 3, specifically, and the cushion 3 accomplishes the location installation through a through-hole and the cooperation of locating pin 4, installs a glass cover 7 that the cross-section is the U-shaped at the top of cushion 3, and glass cover 7 lock is on the cushion 3 at the top of core 2 promptly, forms a relative confined cavity in the top of core 2, and magnet steel pointer 8 is located this cavity promptly. The space position between the glass cover 7 and the watch case 1 and the movement 2 is determined by the positioning pin 4, namely, a positioning hole matched with the positioning pin 4 is formed in the side wall of the glass cover 7, and when the glass cover 7 is installed, the positioning hole and the positioning pin 4 are installed in an aligning way; at the top of the glass cover 7 along its periphery a glass gasket 5 is placed, i.e. the top of the glass cover 7 is stepped, the glass gasket 5 being mounted at a lower level.
The watch cover 6 tightly connects the movement 2, the rubber mat 3, the positioning pin 4, the glass cover 7, the glass gasket 5 and the watch case 1 together through threads to form the base watch component of the utility model. Namely, the watch cover 6 is fixedly connected with the watch case 1 through threads, and the movement 2, the rubber mat 3, the positioning pin 4, the glass cover 7 and the glass gasket 5 are tightly fixed in the movement cavity.
A blind hole is arranged at the top of the glass cover 7 corresponding to the position of the magnetic steel pointer 8, and the lower part of a magnetic switch sleeve 10 internally provided with a magnetic switch 9 is arranged in the blind hole; the upper part of the magnetic switch sleeve 10 is inserted into a corresponding cover hole of the controller upper shell 11. The magnetic switch 9 is electrically connected to the control board 12.
The magnetic steel pointer 8 is arranged at the top of the movement 2 and is multiplied by 0.001m3Or x 0.0001m3Location.
When the water meter is used, the magnetic steel pointer 8 rotates for counting, the magnetic switch 9 at the corresponding position outside the glass cover 7 can sense the number of the rotating circles of the magnetic steel pointer 8 and guide signals of the rotating circles to the control panel 12 through the internal lead, the counting function of the electric appliance of the water meter is realized, the valve part 15 and the motor reducer 13 are controlled by the control panel 12, and the control of the water switch of the water meter is realized.
The magnetic switch 9 has the action principle of magnetismWhen the steel pointer 8 rotates to the south magnetic field of the S-pole magnetic steel to be close to the magnetic switch 9, the magnetic switch 9 outputs low level and keeps the state all the time; until the north magnetic field of the N-pole magnetic steel is rotated again to approach the magnetic switch 9, the magnetic switch 9 outputs a high level and keeps the high level. The structure has the advantages that the magnetic switch device has the advantages that the pointer is turned on and off once, the duty ratio is 50 percent, and the magnetic switch device is reliable and stable for 50 percent of signals; the operation principle is shown in FIG. 3, in which GND is ground and V isCCSupply voltage, V, to the circuitOUTTo output a voltage, VOHTo output a high level, VOlTo output a low level, BOPIs the operating point of the magnetic field, BRPIs the point of release of the magnetic field, BHIs hysteresis, N-pole is N-pole, S-pole is S-pole, wherein BOPMagnetic induction being the working point "on", BRPTo release the magnetic induction at the point "off", when the applied magnetic induction exceeds the operating point BOPWhen the magnetic switch 9 outputs a low level, the magnetic induction intensity is lowered to an operating point BOPWhen the output level of the sensor is not changed, the output level is reduced to a release point BRPThe magnetic switch 9 is then switched from low to high. When the south (S) pole of the magnetic steel pointer 8 is close to the magnetic switch 9, the magnetic field strength B of the south (S) pole is more than BOPThe magnetic switch 9 is in the on state and outputs a low level VOl(ii) a When the north (N) pole of the magnetic steel pointer 8 is close to the magnetic switch 9, the strength B of the magnetic field of the north (N) pole is less than BRPThe magnetic switch 9 is in the "off" state, outputting a high level.
The common water meter is cubic meter, the magnetic steel pointer 8 is mounted at x 0.001m3And the signal precision is enough and the power consumption is low, namely 10 liters of measurement is enough. However, the unit requiring settlement of the pure water meter is liter, and the magnetic steel pointer 8 is required to be arranged at 0.0001m3Position, i.e. 1 liter metering. In order to make the water meter more versatile, and be suitable for both common water metering and pure water metering, as shown in fig. 2, a magnetic switch sleeve 10 is installed on the top of a machine core 2 x 0.001m3And x 0.0001m3The middle position outside the two positions corresponds to the position, namely the blind hole and the control on the glass cover 7The cover hole on the upper shell 11 is arranged at the position of 0.001m3And x 0.001m3The middle positions outside the two positions correspond to each other, so that the structure has the advantages that the common meter taking cubic meters as a measurement unit or the pure water meter taking liters as a measurement unit can be directly used; specifically, the installation position of the magnetic steel pointer 8 can be exchanged, and when the required metering precision is 10 liters, the magnetic steel pointer 8 is installed at the multiplied by 0.001m of the movement 23A location; when the required measurement accuracy is 1 liter, the measurement is carried out at a speed of 0.0001m3The pointer and x 0.001m3The position magnetic steel pointer 8 is exchanged, namely, the magnetic steel pointer 8 is arranged at x 0.0001m3The position of (a). The specific installation position of the magnetic steel pointer 8 is determined according to the requirement before the product leaves the factory, namely, during production, so as to ensure the metering precision of the water meter.
Claims (9)
1. The utility model provides a wet-type magnetic switch valve accuse water gauge, includes watchcase (1), its characterized in that: the watch case (1) comprises a movement cavity and a valve control cavity which are communicated with each other; the top of the valve control cavity is fixedly provided with a controller; a machine core (2) is arranged in the machine core cavity; the top of the movement (2) is provided with a magnetic steel pointer (8) and a glass cover (7); the magnetic steel pointer (8) is positioned between the movement (2) and the glass cover (7); a magnetic switch (9) is arranged at the top of the glass cover (7) corresponding to the position of the magnetic steel pointer (8); the magnetic switch (9) is electrically connected with the controller.
2. The wet magnetic switch valve-controlled water meter of claim 1, wherein: two magnetic steels are symmetrically arranged on the opposite sides of the magnetic steel pointer (8) respectively; the two magnetic steels are respectively an N-pole magnetic steel and an S-pole magnetic steel.
3. The wet type magnetic switch valve-controlled water meter according to claim 1 or 2, wherein: the magnetic steel pointer (8) is arranged at the top of the movement (2) multiplied by 0.001m3Or x 0.001m3Location.
4. According to claim 3The wet type magnetic switch valve-controlled water meter is characterized in that: the magnetic switch (9) is arranged at the top of the glass cover (7) and the movement (2) multiplied by 0.001m3And x 0.001m3The middle position outside the two positions corresponds to the position.
5. The wet magnetic switch valve-controlled water meter of claim 4, wherein: the top of the watch case (1) of the movement cavity is provided with a positioning pin (4); a rubber pad (3) is arranged at the top of the movement (2) along the periphery of the upper bottom surface; the glass cover (7) is provided with a positioning hole matched with the positioning pin (4) and is buckled on the rubber mat (3); the top of the glass cover (7) is provided with a glass gasket (5); the movement (2), the rubber mat (3), the positioning pin (4), the glass cover (7) and the glass gasket (5) are closely connected with the watch case (1) through threads by the watch cover (6).
6. The wet magnetic switch valve-controlled water meter of claim 5, wherein: a valve component (15) is arranged in the valve control cavity, and the valve component (15) is connected with a driving assembly in the controller through a valve rod.
7. The wet magnetic switch valve-controlled water meter of claim 6, wherein: the controller includes fixed lock controller epitheca (11) and controller inferior valve (14) together, the bottom of controller inferior valve (14) establish with watchcase (1) fixed connection of valve accuse chamber department, fixed mounting has the backup pad in controller inferior valve (14), backup pad top fixed mounting has motor reducer (13), the output shaft of motor reducer (13) passes behind the backup pad through the gear train with the valve rod is connected.
8. The wet magnetic switch valve-controlled water meter of claim 7, wherein: a control panel (12) is fixedly arranged in the controller upper shell (11); the control panel (12) is respectively and electrically connected with the motor reducer (13) and the magnetic switch (9).
9. The wet magnetic switch valve-controlled water meter of claim 8, wherein: the magnetic switch (9) is arranged in a magnetic switch sleeve (10), and the bottom end of the magnetic switch sleeve (10) is arranged in a blind hole at the top of the glass cover (7); the upper part of the magnetic switch sleeve (10) is inserted into a corresponding cover hole of the controller upper shell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685944.8U CN211783681U (en) | 2020-04-29 | 2020-04-29 | Wet-type magnetic switch valve accuse water gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685944.8U CN211783681U (en) | 2020-04-29 | 2020-04-29 | Wet-type magnetic switch valve accuse water gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211783681U true CN211783681U (en) | 2020-10-27 |
Family
ID=72957859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020685944.8U Active CN211783681U (en) | 2020-04-29 | 2020-04-29 | Wet-type magnetic switch valve accuse water gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211783681U (en) |
-
2020
- 2020-04-29 CN CN202020685944.8U patent/CN211783681U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MXPA04000632A (en) | Motor-reduction gear unit and motor reducer connector. | |
| CN211783681U (en) | Wet-type magnetic switch valve accuse water gauge | |
| CN201974216U (en) | Oil level sensor | |
| US6657346B2 (en) | Device for detecting the rotating speed of a fan motor | |
| CN202074982U (en) | Magneto-electric multi-loop angular displacement absolute encoder | |
| CN201653454U (en) | Induction transmitting device arranged on side surface of impeller shaft body | |
| CN205940710U (en) | Side installation way level gauge with machinery and synchronous sensing device of electronic signal | |
| CN205483091U (en) | Waterproof type high accuracy heavy -calibre teletransmission water gauge flow sampling device | |
| CN208887699U (en) | A kind of intellectual water meter | |
| CN2847238Y (en) | Flow instrument information transmitter | |
| CN208621115U (en) | Device is transformed in diaphragm gas meter | |
| CN207163475U (en) | A kind of magnetic absolute angle sensor | |
| CN2802224Y (en) | Valve electric actuating mechanism | |
| CN2474999Y (en) | Electro magnetic dry type water gauge | |
| CN212458474U (en) | Magnetic transmission assembly for valve-controlled water meter | |
| JPS631218Y2 (en) | ||
| US6584846B2 (en) | Magnetic motion sensor | |
| CN211085349U (en) | Electromechanical separation type water meter | |
| CN104819749A (en) | Mechanical counting electronic water meter | |
| CN110231067A (en) | A kind of intellectual water meter sampling sender base table | |
| CN2241324Y (en) | Distant metering device for tap water | |
| CN201041497Y (en) | Water meter transducer | |
| CN213067769U (en) | Vertical water meter with electromechanical separation function | |
| CN203840176U (en) | 4-pole brushless direct current motor position sensor | |
| CN214748208U (en) | Electromechanical separation vertical non-magnetic valve-controlled water meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A wet magnetic on-off valve controlled water meter Effective date of registration: 20220419 Granted publication date: 20201027 Pledgee: Bank of Tai'an Limited by Share Ltd. Pledgor: TAI'AN QINGSONG METER Co.,Ltd. Registration number: Y2022980004373 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230406 Granted publication date: 20201027 Pledgee: Bank of Tai'an Limited by Share Ltd. Pledgor: TAI'AN QINGSONG METER Co.,Ltd. Registration number: Y2022980004373 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A wet magnetic on-off valve controlled water meter Effective date of registration: 20230413 Granted publication date: 20201027 Pledgee: Bank of Tai'an Limited by Share Ltd. Pledgor: TAI'AN QINGSONG METER Co.,Ltd. Registration number: Y2023980038009 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201027 Pledgee: Bank of Tai'an Limited by Share Ltd. Pledgor: TAI'AN QINGSONG METER Co.,Ltd. Registration number: Y2023980038009 |