CN105953859A - Mechanical remote water meter - Google Patents
Mechanical remote water meter Download PDFInfo
- Publication number
- CN105953859A CN105953859A CN201610575870.0A CN201610575870A CN105953859A CN 105953859 A CN105953859 A CN 105953859A CN 201610575870 A CN201610575870 A CN 201610575870A CN 105953859 A CN105953859 A CN 105953859A
- Authority
- CN
- China
- Prior art keywords
- water meter
- magneto
- magnet
- lid
- waterproof
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
- G01F1/28—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by drag-force, e.g. vane type or impact flowmeter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
- G01F15/075—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention provides a mechanical remote water meter which is composed of a rotor ring type water meter body, a control unit, a waterproof connector and a three-proofing deconcentrator. A metering mechanism of the rotor ring type water meter body is mainly composed of an impeller box, an impeller and an impeller shaft, a counting shaft set of an indicating mechanism comprises a sensing counting shaft provided with two magnets and three to five pointer counting shafts provided with pointers, a sensor mechanism is arranged outside meter glass, a PCB of the sensor mechanism is arranged in a magnetic shielding cover and mounted in an upright and vertical mode, two magneto-dependent sensors are vertically fixed to the PCB, the vertical face where the PCB is located and the position where the center point of the connection line of the two magnets is located are arranged in an eccentric mode, the vertical face where the two magneto-dependent sensors are located is parallel to any diameter of the circumference formed by the two magnets, the distance between one of the magneto-dependent sensors and the center of the connection line of the two magnets is the same as the distance between the other magneto-dependent sensor and the center of the connection line of the two magnets, and the waterproof connector is communicated with a control module and led outwards to be connected with the three-proofing deconcentrator. A non-contact magnetically sensitive counting mechanism is adopted for the mechanical remote water meter, precise counting can be achieved, blocking of a dial can be lowered to the maximum degree, and the mechanical remote water meter is easy to mount and observe.
Description
Technical field
The invention belongs to water meter technical field, especially a kind of mechanical type remote transmitting water meter.
Background technology
Existing automatic counting water meter is mostly photoelectric direct-reading water meter.It by the numerical value of internal electro-optical system water-meter reading, thus can realize far-end reading.But, existing photoelectric direct-reading water meter, there are problems.First, its electric-control system must be integrated in inside water meter, and its difficulty of processing is high.Use process, once intake, can cause the damage of circuit board.And, there is the precision reliability electro-optically read that all can affect electric-control system in the factor of light, bubble etc..
At present, also there is the mechanical type remote transmitting water meter of magnetic inductive.It is coordinated with the magneto-dependent sensor in surface external control module by the Magnet installed in the internal counter axis of graduated disc and realizes electronic counting.Further, coordinated with two magneto-dependent sensors in control module by two magnetic posts on Magnet and realize rotating and count.This kind of automatic counting water meter of magnetic inductive, can be arranged at controller part the outside of base table, thus overcome the susceptible problem of photoelectric direct-reading water meter.
Existing magneto-dependent sensor, it generally uses the inductive axis of tile arrangement, i.e. magneto-dependent sensor parallel with Magnet.Meanwhile, need to maintain certain distance between two sensors, prevent from interfering.Existing magneto-dependent sensor mounting structure almost account for the area of the 1/3 of dial plate, causes the large area to dial plate to block, brings very big inconvenience to field observation reading.It is additionally, since the magneto-dependent sensor outside watch crystal will necessarily its underpart a counter axis be blocked, causes this counter axis cannot show completely as other several counter axis.If still used, a pointer is installed in counter axis end, and the mode making scale on the periphery dial plate that this pointer is concentric indicates, then be difficult to observe the exact position residing for the scale being blocked and pointer.
Summary of the invention
In place of it is an object of the invention to overcome the deficiencies in the prior art, a kind of mechanical type remote transmitting water meter is provided, it uses non-contact magnetic sensitive counting mechanism, accurate metering can be realized, and can reduce to greatest extent graduated disc is blocked, it is easily installed and observes, and further waterproof optimization is carried out for jointing, improve the reliability of its data transmission.
It is an object of the invention to be achieved through the following technical solutions:
A kind of mechanical type remote transmitting water meter, it is made up of the anti-deconcentrator of rotor water gauge, control unit, waterproof port and three, rotor water gauge is made up of watchcase, watch crystal, water strainer, metrological service and indicating mechanism, metrological service is mainly made up of impeller box, impeller, impeller axle, indicating mechanism is mainly made up of dial plate, counter axis group, travelling gear, control unit is mainly made up of shell, sensor mechanism and control module, and its waterproof port connects with control module and outwards draws and is connected with three anti-deconcentrators；It is characterized in that: described counter axis group includes an induction meter number axis installing Magnet and three to five pointer counter axis installing pointer, two Magnet are installed on induction meter number axis, watch crystal is outside installs sensor mechanism, sensor mechanism includes pcb board, two magneto-dependent sensors and magnetic shielding cover, pcb board is positioned in magnetic shielding cover, pcb board uses vertical vertically-mounted, said two magneto-dependent sensor is vertically fixed on pcb board, described pcb board place facade and position, said two Magnet line midpoint eccentric setting, the facade at said two magneto-dependent sensor place is parallel to the arbitrary diameter of the circumference that two Magnet are formed, and line centre distance that two magneto-dependent sensors are away from two Magnet is identical；Described waterproof port is fastened by waterproof nut after including male, female and waterproof nut, male and female docking；Described male is shaped with union joint, conical seal ring, retainer ring and silica gel water proof ring the most successively, and the outline of described conical seal ring is cone, and Internal periphery is hollow cylindrical form；Described female is shaped with threaded collar, taper capillary groove and connector the most successively；Described three anti-deconcentrators include lid and cassette bottom, described lid top is provided with lid zygonema groove, lid separated time groove it is provided with bottom lid, described cassette bottom top and bottom are respectively arranged with the cassette bottom zygonema groove suitable with lid and cassette bottom separated time groove, described lid is connected with installing hole by suitable locating dowel with cassette bottom, described lid periphery is provided with waterproof injecting glue groove, cassette bottom is provided with the bonding fin suitable with waterproof injecting glue groove, is additionally provided with the insulating barrier preventing separated time short circuit in the middle part of cassette bottom.
And, the upper end of the described induction meter number axis installing Magnet is shaped with graduated disc, is shaped with the pointer mark being positioned at outside described graduated disc on dial plate.
And, the horizontal line of two described magneto-dependent sensors to two Magnet place counter axis central points is 90 ° of angles.
And, two described Magnet are made up of the permanent magnet of symmetrically placed opposite polarity.
And, the coning angle of the taper seat of described outline is 50 °-70 °.
And, described conical seal ring side is additionally provided with O-ring seal.
Advantages of the present invention and economic effect be:
1, this mechanical type remote transmitting water meter, the circuit board dispatch control system that magneto-dependent sensor is installed is integrally located at the outside of water meter graduated disc, does not haves into water problem, being readily produced, install, qualification rate is high, non-contacting magnetosensitive counting mechanism, can realize accurate metering, not affected by outside environmental elements.
2, this mechanical type remote transmitting water meter, two magneto-dependent sensors of its sensor mechanism use vertical installation, its inductive axis and the perpendicular setting of Magnet, by Rational choice position, not only can realize reliable and effective sensing, the most also the reduction of high degree dial plate can be blocked, thus realize the succinct of profile, compact.
3, this mechanical type remote transmitting water meter, the upper end of counter axis is shaped with graduated disc, dial plate is shaped with the pointer being positioned at outside graduated disc, this kind of structure can avoid original installation pointer in counter axis, dial plate is printed what scale was caused, magneto-dependent sensor mechanism is big to counter axis shielded area, the problem affecting reading, the pointer being printed on dial plate can be located at the part that sensor mechanism is not blocked, carrying out along with counting, graduated disc rotates, even if graduated disc at a time has part covered in sensor mechanism bottom, but has no effect on the carrying out of reading.
4, this mechanical type remote transmitting water meter uses conical seal ring to be closely cooperated by waterproof nut with taper capillary groove, not only increases sealing area, can arbitrarily adjust sealing by adjusting waterproof nut, and for non-rigid portion, performance is good, the life-span is long.
5, this mechanical type remote transmitting water meter, uses three anti-deconcentrators by using injecting glue slot fit injecting glue fin, is effectively improved waterproof and dustproof effect；Coordinated insulation dividing plate, when preventing circuit distortion to be wound around, envelope curve friction causes contact short circuit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the counter axis installation site schematic diagram with magneto-dependent sensor of the present invention；
Fig. 3 is the top view of the dial plate of the present invention；
Fig. 4 is the structural representation of male of the present invention；
Fig. 5 is the structural representation (broken section) of female of the present invention.
Fig. 6 is the structural representation of lid of the present invention；
Fig. 7 is the structural representation of cassette bottom of the present invention.
Detailed description of the invention
For present disclosure, feature and effect can be further appreciated that, hereby enumerate following example, and it is as follows to coordinate accompanying drawing to describe in detail.It should be noted that the present embodiment is illustrative, it not determinate, it is impossible to thus limit protection scope of the present invention.
A kind of mechanical type remote transmitting water meter, it is made up of the anti-deconcentrator of rotor water gauge, control unit, waterproof port and three, rotor water gauge is made up of watchcase 1, watch crystal 6, water strainer 12, metrological service and indicating mechanism, metrological service is mainly made up of impeller box 13, impeller, impeller axle 11, indicating mechanism is mainly become by dial plate 4, counter axis group, driving gear set 3, control unit is mainly made up of shell 2, sensor mechanism 9 and control module 10, and its waterproof port connects with control module and outwards draws and is connected with three anti-deconcentrators.
Counter axis group includes an induction meter number axis 7 installing Magnet and three to five pointer counter axis 5 installing pointer, two Magnet 15 are installed on induction meter number axis, watch crystal is outside installs sensor mechanism, sensor mechanism includes pcb board 8, two magneto-dependent sensors 14 and magnetic shielding covers, pcb board is positioned in magnetic shielding cover, pcb board uses vertical vertically-mounted, and two magneto-dependent sensors are vertically fixed on pcb board.Pcb board place facade and position, two Magnet line midpoints eccentric setting, the facade at two magneto-dependent sensor places is parallel to the arbitrary diameter of the circumference that two Magnet are formed, and the line centre distance that two magneto-dependent sensors are away from two Magnet is identical.
The upper end of the induction meter number axis installing Magnet is shaped with graduated disc 16, is shaped with the pointer mark 17 being positioned at outside graduated disc on dial plate.Two magneto-dependent sensors are 90 ° of angles to the horizontal line of two Magnet place counter axis central points.Two Magnet are made up of the permanent magnet of symmetrically placed opposite polarity.
Waterproof port is fastened by waterproof nut after including male, female and waterproof nut, male and female docking；Described male is shaped with union joint 18, conical seal ring 19, retainer ring 20 and silica gel water proof ring 21 the most successively, the outline of described conical seal ring is cone, Internal periphery is hollow cylindrical form, and the coning angle of the taper seat of its outline is 50 °-70 °；Described female is shaped with threaded collar 23, taper capillary groove 24 and connector 25 the most successively.Conical seal ring side is additionally provided with O-ring seal 22.
Three anti-deconcentrators include lid 29 and cassette bottom 35, described lid top is provided with lid zygonema groove 26, lid separated time groove 30 it is provided with bottom lid, described cassette bottom top and bottom are respectively arranged with the cassette bottom zygonema groove 31 suitable with lid and cassette bottom separated time groove 36, described lid is connected with installing hole 32 by suitable locating dowel 27 with cassette bottom, described lid periphery is provided with waterproof injecting glue groove 28, cassette bottom is provided with the bonding fin 33 suitable with waterproof injecting glue groove, is additionally provided with the insulating barrier 34 preventing separated time short circuit in the middle part of cassette bottom.
Water is entered in watchcase by water meter water inlet, through water strainer, the inlet opening of impeller box enters in impeller box, impacts impeller, and impeller starts to rotate, and water is flowed in pipeline by impeller box top apopore through watchcase outlet again, and impeller bottom is support by thimble.After wheel rotation, pass through impeller middle spindle, the central gear making top also rotates, travelling gear in impeller box, rotating by the regulation of rotating ratio, drive the pointer on scale. triangle pointer drives other gear and top pointer with decimal transfer mode, according to the scale division value on scale after starting to rotate, start to rotate by clockwise direction from 0, start metering.
Although disclosed embodiments of the invention and accompanying drawing for the purpose of illustration, but the counting personnel of this area are appreciated that, without departing from the present invention and spirit and scope of the appended claims, various replacements, to change and modifications be all possible, and therefore the scope of the present invention is not limited to embodiment and accompanying drawing disclosure of that.
Claims (6)
1. a mechanical type remote transmitting water meter, is made up of the anti-deconcentrator of rotor water gauge, control unit, waterproof port and three, rotation
Wing formula water meter is made up of watchcase, watch crystal, water strainer, metrological service and indicating mechanism, and metrological service is mainly by impeller box, leaf
Wheel, impeller axle constitute, indicating mechanism is mainly made up of dial plate, counter axis group, travelling gear, control unit mainly by shell,
Sensor mechanism and control module are constituted, and its waterproof port connects with control module and outwards draws and is connected with three anti-deconcentrators；
It is characterized in that: described counter axis group includes an induction meter number axis installing Magnet and three to five pointer meters installing pointer
Number axis, induction meter number axis is installed two Magnet, and watch crystal is outside installs sensor mechanism, sensor mechanism include pcb board,
Two magneto-dependent sensors and magnetic shielding cover, pcb board is positioned in magnetic shielding cover, and pcb board uses vertical vertically-mounted, said two
Magneto-dependent sensor is vertically fixed on pcb board, and described pcb board place facade is inclined with position, said two Magnet line midpoint
The heart is arranged, and the facade at said two magneto-dependent sensor place is parallel to the arbitrary diameter of the circumference that two Magnet are formed, and two
The magneto-dependent sensor line centre distance away from two Magnet is identical；Described waterproof port includes male, female and waterproof nut, public
Head and female are fastened by waterproof nut after docking；Described male be shaped with the most successively union joint, conical seal ring,
Retainer ring and silica gel water proof ring, the outline of described conical seal ring is cone, and Internal periphery is hollow cylindrical form；Described
Female is shaped with threaded collar, taper capillary groove and connector the most successively；Described three anti-deconcentrators include lid and cassette bottom,
Described lid top is provided with lid zygonema groove, is provided with lid separated time groove bottom lid, and described cassette bottom top and bottom set respectively
Being equipped with the cassette bottom zygonema groove suitable with lid and cassette bottom separated time groove, described lid and cassette bottom are by suitable locating dowel and peace
Dress hole is connected, and described lid periphery is provided with waterproof injecting glue groove, and cassette bottom is provided with the bonding fin suitable with waterproof injecting glue groove,
The insulating barrier preventing separated time short circuit it is additionally provided with in the middle part of cassette bottom.
A kind of mechanical type remote transmitting water meter the most according to claim 1, it is characterised in that: the described induction meter installing Magnet
The upper end of number axis is shaped with graduated disc, is shaped with the pointer mark being positioned at outside described graduated disc on dial plate.
A kind of mechanical type remote transmitting water meter the most according to claim 1, it is characterised in that: two described magneto-dependent sensors are extremely
The horizontal line of two Magnet place counter axis central points is 90 ° of angles.
A kind of mechanical type remote transmitting water meter the most according to claim 1, it is characterised in that: two described Magnet are by symmetrically placed
Opposite polarity permanent magnet composition.
A kind of mechanical type remote transmitting water meter the most according to claim 1, it is characterised in that: the circle of the taper seat of described outline
Cone angle is 50 °-70 °.
A kind of mechanical type remote transmitting water meter the most according to claim 1, it is characterised in that: described conical seal ring side also sets
It is equipped with O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575870.0A CN105953859A (en) | 2016-07-19 | 2016-07-19 | Mechanical remote water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575870.0A CN105953859A (en) | 2016-07-19 | 2016-07-19 | Mechanical remote water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105953859A true CN105953859A (en) | 2016-09-21 |
Family
ID=56900360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610575870.0A Pending CN105953859A (en) | 2016-07-19 | 2016-07-19 | Mechanical remote water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105953859A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729429A (en) * | 2021-01-22 | 2021-04-30 | 浙江万胜智能科技股份有限公司 | NB _ IOT (network b of things) water meter based on magneto-resistive sensor |
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| CN1527034A (en) * | 2003-09-24 | 2004-09-08 | 郭建国 | Prepaying intelligent water meter terminal in DCPL network |
| CN101232162A (en) * | 2007-01-26 | 2008-07-30 | 华鹏集团公司 | Low voltage bus bar groove branch outgoing line case |
| CN201146281Y (en) * | 2008-01-15 | 2008-11-05 | 卢东海 | Improvement of connection device for water pump motor wire terminal |
| CN201666801U (en) * | 2010-01-26 | 2010-12-08 | 宁波东海仪表水道有限公司 | Rotary wing type liquid seal wireless remote transmission water meter |
| CN102883570A (en) * | 2011-07-11 | 2013-01-16 | 珠海格力电器股份有限公司 | Sealed electrical box and dehumidifier with same |
| CN204346515U (en) * | 2014-12-29 | 2015-05-20 | 天津市炳华节能技术有限公司 | The electronic water meter flow sensor of rotating signal can be gathered |
| CN204944579U (en) * | 2015-09-14 | 2016-01-06 | 胡子潜 | Round graduated dial assembly in water meter |
| CN105576595A (en) * | 2016-02-25 | 2016-05-11 | 杨攀 | Waterproof cable joint |
| CN205376894U (en) * | 2016-02-03 | 2016-07-06 | 厦门市能诚电子科技有限公司 | Waterproof connector of power cord |
-
2016
- 2016-07-19 CN CN201610575870.0A patent/CN105953859A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1527034A (en) * | 2003-09-24 | 2004-09-08 | 郭建国 | Prepaying intelligent water meter terminal in DCPL network |
| CN101232162A (en) * | 2007-01-26 | 2008-07-30 | 华鹏集团公司 | Low voltage bus bar groove branch outgoing line case |
| CN201146281Y (en) * | 2008-01-15 | 2008-11-05 | 卢东海 | Improvement of connection device for water pump motor wire terminal |
| CN201666801U (en) * | 2010-01-26 | 2010-12-08 | 宁波东海仪表水道有限公司 | Rotary wing type liquid seal wireless remote transmission water meter |
| CN102883570A (en) * | 2011-07-11 | 2013-01-16 | 珠海格力电器股份有限公司 | Sealed electrical box and dehumidifier with same |
| CN204346515U (en) * | 2014-12-29 | 2015-05-20 | 天津市炳华节能技术有限公司 | The electronic water meter flow sensor of rotating signal can be gathered |
| CN204944579U (en) * | 2015-09-14 | 2016-01-06 | 胡子潜 | Round graduated dial assembly in water meter |
| CN205376894U (en) * | 2016-02-03 | 2016-07-06 | 厦门市能诚电子科技有限公司 | Waterproof connector of power cord |
| CN105576595A (en) * | 2016-02-25 | 2016-05-11 | 杨攀 | Waterproof cable joint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729429A (en) * | 2021-01-22 | 2021-04-30 | 浙江万胜智能科技股份有限公司 | NB _ IOT (network b of things) water meter based on magneto-resistive sensor |
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Application publication date: 20160921 |
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