CN110274637A - A kind of rotor water gauge - Google Patents
A kind of rotor water gauge Download PDFInfo
- Publication number
- CN110274637A CN110274637A CN201910725884.XA CN201910725884A CN110274637A CN 110274637 A CN110274637 A CN 110274637A CN 201910725884 A CN201910725884 A CN 201910725884A CN 110274637 A CN110274637 A CN 110274637A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000007704 transition Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 208000032369 Primary transmission Diseases 0.000 claims description 21
- 208000032370 Secondary transmission Diseases 0.000 claims description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- 239000002274 desiccant Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000035945 sensitivity Effects 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- G01F15/007—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 comprising means to prevent fraud
-
- 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
Abstract
The present invention provides a kind of rotor water gauges, including impeller metrological service and counting mechanism, impeller metrological service includes gearcase, impeller box and its interior impeller, counting mechanism includes gear train, pointer and character wheel system, gear train includes transition gear, second central gear, the first transmission shaft and second driving shaft being coupled containing magnetic element, successively engage the stepped first gear axis of connection, second gear axis, third gear shaft, 4th gear shaft, 5th gear shaft, 6th gear shaft, 7th gear shaft, eighth gear axis and gear on worm, this water meter emphasis improves gear train, impeller box structure, greatly improve the sensitivity of water meter measurement.
Description
Technical field
The present invention relates to water meter apparatus field more particularly to a kind of rotor water gauges.
Background technique
Rotor water gauge is one kind of velocity type water meter, is had wide range of applications, and rotor water gauge can be divided into multistream, Dan Liu
Beam, wherein multistream refers to that multi beam water flow is flowed into from impeller box surrounding, driving impeller rotation, rotor multistream formula water meter, such as Fig. 1 institute
Show, water flow enters from impeller box, and wheel rotation is pushed to show that flow, counter include pointer by counter after metrological service
Formula, print wheel, pointer word wheel combined type, and rotor multistream formula water meter is divided into dry type, wet type, difference is, the dry type middle period
Wheel is separated with gear train, by magnetic coupling transmission, puts magnet in view of this, outside the user of part to interfere water meter to run,
It needs to improve.
In addition, general clamshell is not easy to look into vulnerable to the limitation for installing all side walls etc. during water pump composite
Copy water meter.
In addition, the measurement range of water meter is limited, for the small flow water of user, existing water meter sensitivity is inadequate, no
It can effectively measure, need to improve.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of rotor water gauge, at least to solve an above-mentioned Xiang Wenti.
In order to solve the above technical problems, the technical scheme is that
A kind of rotor water gauge, including impeller metrological service and counting mechanism, impeller metrological service include gearcase, impeller
Box and its interior impeller, counting mechanism include gear train, pointer and character wheel system, and gear train includes transition gear, second
Central gear, the first transmission shaft and second driving shaft being coupled containing magnetic element, the first tooth of step type that successively engagement connects
Wheel shaft, second gear axis, third gear shaft, the 4th gear shaft, the 5th gear shaft, the 6th gear shaft, the 7th gear shaft, octadentate
Wheel shaft and gear on worm, gear on worm are connect with character wheel system, on first to eighth gear axis include primary transmission gear and
Secondary transmission gear engages connection with corresponding secondary transmission gear with primary transmission gear between two gear shafts, in impeller box,
Transition gear is mounted on the first transmission shaft, and connection is engaged with the first central gear in impeller shaft, the second central gear peace
On the second driving shaft being located in gearcase, and connection, the first centre tooth are engaged with first gear axis primary transmission gear
The teeth of wheel are 9~11 teeth, and the teeth of transition gear are 24~26 teeth, and the teeth of the second central gear are 8~10 teeth, with the
One gear shaft primary transmission gear engagement connection, first gear axis, second gear axis primary transmission gear teeth be 30~
The teeth of 32 teeth, secondary transmission gear are 8~10 teeth, and the teeth of the two-stage transmission gear of third gear shaft are respectively 29~31
Tooth, 9~11 teeth, the teeth of the two-stage transmission gear of the 4th gear shaft are respectively 29~31 teeth, 8~10 teeth, the 5th gear shaft
The teeth of two-stage transmission gear are respectively 29~31 teeth, 9~11 teeth, the teeth of the two-stage transmission gear of the six, the 7th gear shafts
Respectively 29~31 teeth, 8~10 teeth, the teeth of the two-stage transmission gear of eighth gear axis are respectively 29~31 teeth, 8~10 teeth,
Gear on worm includes transmission gear, and teeth are 14~16 teeth, engage connection with the primary transmission gear of eighth gear axis, above-mentioned
The modulus of gear is 0.4 modulus.
Compared to existing water meter, this water meter improves gear train, by the adjusting to teeth quantity, modulus on gear shaft, greatly
Width improves the sensitivity of water meter, expands the measurement range of water meter.
Further, the teeth of the first central gear are 10 teeth, and the teeth of transition gear are 25 teeth, the tooth of the second central gear
Tooth is 9 teeth, engages connection, the primary transmission tooth of first gear axis, second gear axis with first gear axis primary transmission gear
The teeth of wheel are 31 teeth, and the teeth of secondary transmission gear are 9 teeth, and the teeth of the two-stage transmission gear of third gear shaft are respectively 30
Tooth, 10 teeth, the teeth of the two-stage transmission gear of the 4th gear shaft are respectively 30 teeth, 9 teeth, the two-stage transmission gear of the 5th gear shaft
Teeth be respectively 30 teeth, the teeth of 10 teeth, the two-stage transmission gear of the six, the 7th gear shafts are respectively 30 teeth, 9 teeth, the 8th
The teeth of the two-stage transmission gear of gear shaft are respectively 30 teeth, and 9 teeth, worm screw includes transmission gear, and teeth are 15 teeth.
Further, second gear axis, the 4th gear shaft, the 6th gear shaft, set pointer on eighth gear axis.
Further, counting mechanism further includes tooth rest, has upper clamp plate, lower clamp plate and a panel, in the 6th tooth on upper clamp plate
The installation site side open gap of wheel shaft, to take down the 6th gear shaft.
By way of the open gap on upper clamp plate, the 6th gear shaft is conveniently taken down, mitigates this back-geared load, it is convenient
The data qualification rate of character wheel and electronic module is tested, upper and lower plywoods and panel constitute tooth rest, in the cooperation of panel and lower clamp plate
Under, the 6th gear shaft stable operation.
Further, impeller box includes water inlet, water outlet, and wherein water inlet two sides are faced directly to be parallel, water inlet
Center to the distance between impeller box central axis is 19.2mm~19.5mm, and the width of water inlet is 1.8mm~2.0mm, water outlet
Mouthful two sides are to face directly, two face directly between angle be 9 °~11 °, left side face directly minimum point faced directly to right side between vertical range be
5.12mm~5.22mm, left side face directly highest point faced directly to right side between vertical range be 6.80~6.90mm, right side face directly to
The vertical range of impeller box central axis is 21.3mm~21.7mm.
Further, impeller box includes water inlet, water outlet, and wherein water inlet is outwardly protruded from impeller box periphery, water inlet
Two sides be it is parallel face directly, the distance between center of water inlet to impeller box central axis is 19.4mm, the width of water inlet
For 1.9mm, water outlet two sides are to face directly, two face directly between angle be 10 °, left side face directly minimum point faced directly to right side between hang down
Straight distance is 5.19mm, left side face directly highest point faced directly to right side between vertical range be 6.85mm, right side is faced directly to impeller box
The vertical range of central axis is 21.5mm.
Further, impeller box top side is evenly distributed with 6 water outlets, and lower part side is evenly distributed with 6 water inlets.
The Inlet and outlet water angle of impeller box is improved, and improves the width of water inlet and water outlet on impeller box, to improve measurement
Sensitivity.
Further, gearcase includes pedestal, circumferential direction open loop slot at the top of pedestal, and magnet ring of setting up defences in annular groove is installed anti-magnet ring and risen
To the effect of anti-magnetic disturbance, preferably iron hoop.
More preferably, wheel rotation formula is connected to pedestal bottom.
Further, in gearcase, character wheel system side sets plastic channel, includes desiccant, to make entire dry type counter
Interior holding drying will not be atomized.
Further, further include watch glasses, set flip lid on watch glasses, spiral cover is installed by axis body rotary type on flip lid, spiral cover and turn over
Lid cooperation, the phenomenon that checking water meter convenient for multi-angle, reduce the demand to installation environment, installation environment is avoided to interfere meter reading.
Beneficial effects of the present invention:
1, this water meter improves the disengaging water-bound of gear train, impeller box, and water meter sensitivity improves, and measurement range is by original
R80 be changed into R160, integrate with international standard.
2, it installs anti-magnet ring additional, avoids user from putting magnet outside and destroy water meter operation, improve stability.
3, the phenomenon that improvement flip structure, multi-angle make an inventory water meter, and installation environment is avoided to limit meter reading.
Detailed description of the invention
Fig. 1: existing water meter structure figure；
Fig. 2: overall structure figure of the invention；
Fig. 3: decomposition chart of the invention；
Fig. 4: the structure chart A of gear train；
Fig. 5: the structure chart B of gear train；
Fig. 6: the structure chart of impeller and gear train cooperation；
Fig. 7: impeller box top view；
Fig. 8: the structure chart of water inlet on impeller box；
In Fig. 1: 1, cover；2, pivot pin；3, copper cover；4, cover pads；5, watch crystal；6, O-ring seals；7, counter；
8, anti-magnet ring；9, central gear；10, gearcase；11, washer；12, magnet steel seat；13, impeller；14, impeller box；15, watchcase；16,
Adjust screw；17, screw gasket is adjusted；18, adjusting plug；19, water strainer；20, adapter tube gasket；22, attaching nut.
In Fig. 2-Fig. 8: 300, shell；301, watchcase；302, watch glasses；303, it renovates；304, spiral cover；305, pin shaft；306,
Watch crystal；307, panel；308, upper clamp plate；309, gear train；310, character wheel system；311, impeller；312, impeller box；313,
Strainer；314, triangular groove；315, pointer；316, pedestal；318, the second central gear；319, the first central gear；320, second
Transmission shaft；321, transition gear；322, first gear axis；323, second gear axis；324, third gear shaft；325, the 4th gear
Axis；326, the 5th gear shaft；327, the 6th gear shaft；328, the 7th gear shaft；329, eighth gear axis；330, gear on worm；
331, lower clamp plate；332, second driving shaft；333, annular groove；334, notch；3121, water outlet；3122, right side is faced directly；3123, left
It faces directly side；3124, water inlet；3221, primary transmission gear；3222, secondary transmission gear.
Specific embodiment
Below in conjunction with attached drawing, a specific embodiment of the invention is described in further detail, so that technical solution of the present invention is more
It should be readily appreciated that and grasp.
For water meter shown in Fig. 1, this water meter emphasis improves flip structure, gear train, impeller box structure
And gear box structure.
Referring to embodiment 1
As shown in Figure 2 and Figure 3, a kind of rotor water gauge, including shell, shell include the spiral cover 304 of the top, and turn over
Lid 303, watch glasses 302, bottom case 301, in the present embodiment, spiral cover forms articulated structure by pin shaft 305 and flip lid, to the left or to the right
Rotation, flip lid form articulated structure by pin shaft and watch glasses, stir upwards, and spiral cover and flip lid cooperation check water convenient for multi-angle
The phenomenon that table reduces demand to installation environment, installation environment is avoided to interfere meter reading drives outlet on bottom case.
It include impeller metrological service and counting mechanism, impeller metrological service in housing chamber as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6
Including gearcase, impeller box 312 and its interior impeller 311, counting mechanism includes gear train 309, pointer 315 and character wheel system
310, watch crystal 306 is installed, as cover, convenient for making an inventory water meter, impeller box is located at strainer 313 on the present embodiment middle gear box
It is interior, gear train include transition gear 321, the second central gear 318, the first transmission shaft 320 being coupled containing magnetic element and
Second driving shaft 332, successively engage the stepped first gear axis 322 of connection, second gear axis 323, third gear shaft 324,
4th gear shaft 325, the 5th gear shaft 326, the 6th gear shaft 327, the 7th gear shaft 328, eighth gear axis 329 and worm tooth
Wheel 330, gear on worm is connect with character wheel system, includes that primary transmission gear 3221 and second level pass on first to eighth gear axis
Moving gear 3222 engages connection, in impeller box, mistake with corresponding secondary transmission gear with primary transmission gear between two gear shafts
It crosses gear to be mounted on the first transmission shaft, and engages connection with the first central gear 319 in impeller shaft, the second central gear peace
On the second driving shaft being located in gearcase, and connection is engaged with first gear axis primary transmission gear, in the present embodiment,
The teeth of first central gear are 10 teeth, and the teeth of transition gear are 25 teeth, and the teeth of the second central gear are 9 teeth, with the
One gear shaft primary transmission gear engagement connection, first gear axis, second gear axis primary transmission gear teeth be 31 teeth,
The teeth of secondary transmission gear are 9 teeth, and the teeth of the two-stage transmission gear of third gear shaft are respectively 30 teeth, 10 teeth, the 4th tooth
The teeth of the two-stage transmission gear of wheel shaft are respectively 30 teeth, and the teeth of 9 teeth, the two-stage transmission gear of the 5th gear shaft are respectively 30
The teeth of tooth, 10 teeth, the two-stage transmission gear of the six, the 7th gear shafts are respectively 30 teeth, 9 teeth, and the two-stage of eighth gear axis passes
The teeth of moving gear are respectively 30 teeth, 9 teeth, and gear on worm includes transmission gear, and teeth are 15 teeth, and one with eighth gear axis
Grade transmission gear engagement connection, the modulus of said gear is 0.4 modulus.
Pointer 315 is set on second gear axis, the 4th gear shaft, the 6th gear shaft, eighth gear axis simultaneously.
The intake-outlet of impeller box is improved simultaneously, with reference to Fig. 7, Fig. 8, impeller box 312 includes water inlet 3124, goes out
The mouth of a river 3121, wherein water inlet two sides be it is parallel face directly, the distance between center of water inlet to impeller box central axis is
19.2mm~19.5mm, the width of water inlet are 1.8mm~2.0mm, it is preferable that the center of water inlet is between impeller box central axis
Distance be 19.4mm, the width of water inlet is 1.9mm, and water outlet two sides are to face directly, two face directly between preferably 10 ° of angle a,
It is 5.19mm that left side, which faces 3123 minimum points to right side directly and faces vertical range between 3122 directly, and left side is faced highest point to right side directly and faced directly
Between vertical range be 6.85mm, right side face directly to impeller box central axis vertical range be 21.5mm.
In the present embodiment, impeller box top side is evenly distributed with 6 water outlets, and lower part side is evenly distributed with 6 water inlets.
Water meter in embodiment is tested, by improving, the sensitivity of this water meter is improved, and measurement range is from original
R80 is changed into R160, integrates with international standard.
As optimization, with reference to Fig. 3, Fig. 5, counting mechanism further includes tooth rest, has upper folder 308, lower clamp plate 331 and panel
307, in the installation site side open gap 334 of the 6th gear shaft on upper clamp plate, to take down the 6th gear shaft.
By way of the open gap on upper clamp plate, the 6th gear shaft is conveniently taken down, mitigates this back-geared load, it is convenient
The data qualification rate of character wheel and electronic module is tested, upper and lower plywoods and panel constitute tooth rest, in the cooperation of panel and lower clamp plate
Under, the 6th gear shaft stable operation.
As further optimization, with reference to Fig. 4, gearcase includes pedestal 316, and tooth rest is mounted on pedestal, pedestal top
Portion's circumferential direction open loop slot 333, magnet ring of setting up defences in annular groove, installs anti-magnet ring and plays the role of anti-magnetic disturbance, preferably iron hoop, wheel rotation
Formula is connected to pedestal bottom.
Certainly, the above is only specific application example of the invention, protection scope of the present invention is not limited in any way.It is all
The technical solution formed using equivalent transformation or equivalent replacement is all fallen within rights protection scope of the present invention.
Claims (10)
1. a kind of rotor water gauge, including impeller metrological service and counting mechanism, impeller metrological service includes gearcase, impeller box
And its interior impeller, counting mechanism include gear train, pointer and character wheel system, which is characterized in that gear train includes transition
Gear, the second central gear, the first transmission shaft and second driving shaft being coupled containing magnetic element, successively engage the ladder of connection
Type first gear axis, second gear axis, third gear shaft, the 4th gear shaft, the 5th gear shaft, the 6th gear shaft, the 7th gear
Axis, eighth gear axis and gear on worm, gear on worm are connect with character wheel system, include that level-one passes on first to eighth gear axis
Moving gear and secondary transmission gear engage connection with corresponding secondary transmission gear with primary transmission gear between two gear shafts,
In impeller box, transition gear is mounted on the first transmission shaft, and connection is engaged with the first central gear in impeller shaft, in second
Heart gear is mounted on the second driving shaft in gearcase, and engages connection with first gear axis primary transmission gear, the
The teeth of one central gear are 9~11 teeth, and the teeth of transition gear are 24~26 teeth, and the teeth of the second central gear are 8~10
Tooth, engages connection with first gear axis primary transmission gear, first gear axis, second gear axis primary transmission gear tooth
Tooth is 30~32 teeth, and the teeth of secondary transmission gear are 8~10 teeth, and the teeth of the two-stage transmission gear of third gear shaft are respectively
29~31 teeth, 9~11 teeth, the teeth of the two-stage transmission gear of the 4th gear shaft are respectively 29~31 teeth, 8~10 teeth, the 5th tooth
The teeth of the two-stage transmission gear of wheel shaft are respectively 29~31 teeth, 9~11 teeth, the two-stage transmission gear of the six, the 7th gear shafts
Teeth be respectively 29~31 teeth, 8~10 teeth, the teeth of the two-stage transmission gear of eighth gear axis are respectively 29~31 teeth, 8~
10 teeth, gear on worm include transmission gear, and teeth are 14~16 teeth, engage company with the primary transmission gear of eighth gear axis
It connects, the modulus of said gear is 0.4 modulus.
2. a kind of rotor water gauge according to claim 1, which is characterized in that the teeth of the first central gear are 10 teeth,
The teeth of transition gear are 25 teeth, and the teeth of the second central gear are 9 teeth, engage company with first gear axis primary transmission gear
Connect, first gear axis, second gear axis the teeth of primary transmission gear be 31 teeth, the teeth of secondary transmission gear are 9 teeth, the
The teeth of the two-stage transmission gear of three gear shafts are respectively 30 teeth, 10 teeth, the teeth point of the two-stage transmission gear of the 4th gear shaft
Not Wei 30 teeth, 9 teeth, the teeth of the two-stage transmission gear of the 5th gear shaft are respectively 30 teeth, 10 teeth, the six, the 7th gear shafts
The teeth of two-stage transmission gear are respectively 30 teeth, 9 teeth, and the teeth of the two-stage transmission gear of eighth gear axis are respectively 30 teeth, and 9
Tooth, worm screw include transmission gear, and teeth are 15 teeth.
3. a kind of rotor water gauge according to claim 1, which is characterized in that second gear axis, the 4th gear shaft, the 6th
Pointer is set on gear shaft, eighth gear axis.
4. a kind of rotor water gauge according to claim 1, which is characterized in that counting mechanism further includes tooth rest, is had
Upper clamp plate, lower clamp plate and panel, in the installation site side open gap of the 6th gear shaft on upper clamp plate, to take down the 6th gear
Axis.
5. a kind of rotor water gauge according to claim 1, which is characterized in that impeller box includes water inlet, water outlet,
Middle water inlet two sides be it is parallel face directly, the distance between center of water inlet to impeller box central axis for 19.2mm~
19.5mm, the width of water inlet are 1.8mm~2.0mm, and water outlet two sides are to face directly, two face directly between angle be 9 °~11 °,
Left side face directly minimum point faced directly to right side between vertical range be 5.12mm~5.22mm, left side is faced highest point to right side directly and is faced directly
Between vertical range be 6.80~6.90mm, right side face directly to impeller box central axis vertical range be 21.3mm~21.7mm.
6. a kind of rotor water gauge according to claim 5, which is characterized in that impeller box includes water inlet, water outlet,
Middle water inlet is outwardly protruded from impeller box periphery, and water inlet two sides are faced directly to be parallel, and the center of water inlet is into impeller box
The distance between mandrel is 19.4mm, and the width of water inlet is 1.9mm, and water outlet two sides are to face directly, two face directly between angle
Be 10 °, left side face directly minimum point faced directly to right side between vertical range be 5.19mm, left side faces highest point to right side directly and faces it directly
Between vertical range be 6.85mm, right side face directly to impeller box central axis vertical range be 21.5mm.
7. a kind of rotor water gauge according to claim 5, which is characterized in that uniformly distributed 6 water outlets in impeller box top side
Mouthful, lower part side is evenly distributed with 6 water inlets.
8. a kind of rotor water gauge according to claim 1, which is characterized in that gearcase includes pedestal, week at the top of pedestal
To open loop slot, magnet ring of setting up defences in annular groove.
9. a kind of rotor water gauge according to claim 1, which is characterized in that in gearcase, character wheel system side sets modeling
Hopper includes desiccant.
10. a kind of rotor water gauge according to claim 1, which is characterized in that further include watch glasses, flip lid is set on watch glasses,
Spiral cover is installed by axis body rotary type on flip lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910725884.XA CN110274637B (en) | 2019-08-07 | Rotary wing type water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910725884.XA CN110274637B (en) | 2019-08-07 | Rotary wing type water meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110274637A true CN110274637A (en) | 2019-09-24 |
| CN110274637B CN110274637B (en) | 2024-04-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254778A (en) * | 2020-09-22 | 2021-01-22 | 无锡中仪智能科技有限公司 | Wireless remote water meter for measuring water |
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| CN205826040U (en) * | 2016-07-12 | 2016-12-21 | 林耀添 | The multi jet dry type vane wheel water meter of grade metering in high precision |
| KR101752860B1 (en) * | 2016-07-21 | 2017-06-30 | (주)대한계기정밀 | Water meter |
| KR101901237B1 (en) * | 2018-07-10 | 2018-09-21 | 두산하이텍 주식회사 | A watermeter |
| CN210005051U (en) * | 2019-08-07 | 2020-01-31 | 宁波市海曙强森仪表有限公司 | rotor type water meter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254778A (en) * | 2020-09-22 | 2021-01-22 | 无锡中仪智能科技有限公司 | Wireless remote water meter for measuring water |
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