CN2184192Y - Dry-type rotating wing water meter - Google Patents
Dry-type rotating wing water meter Download PDFInfo
- Publication number
- CN2184192Y CN2184192Y CN94225232U CN94225232U CN2184192Y CN 2184192 Y CN2184192 Y CN 2184192Y CN 94225232 U CN94225232 U CN 94225232U CN 94225232 U CN94225232 U CN 94225232U CN 2184192 Y CN2184192 Y CN 2184192Y
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- China
- Prior art keywords
- water
- gear
- water supply
- water meter
- shaft
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- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Measuring Volume Flow (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The utility model belongs to a meter for the metering of water supply, particularly a dry-type rotary wing quantitative water meter used in the metering of the water supply of the tap water, composed of a quantitative control mechanism, a magnetic dynamic force drive mechanism, a coin-feed counting mechanism and a water supply control mechanism. The metering of the coin-feed counting is scientific and accurate, and the magnetic dynamic force drive mechanism is agile and reliable. The water supply pressure is used for controlling the closure of the valve, and the pressure water and a metering room are separated. The coin-feed quantitative water supply is practical and convenient and realizes the scientific management of the water supply system, water planning and water saving.
Description
The invention belongs to water measurement with showing particularly a kind of dry quantitative water meter with rotary wing that in the tap water supply metering, uses.
What generally adopt in the tap water supply metering at present is wet type non-quantitative pointer water meter, its power drive mechanism is to rely on the impulse force that supplies water to come the rotary blade driven wheel, pointer is rotated determine water consumption, and power drive mechanism all is immersed in the water, increase the transmission resistance, influence measuring accuracy.Chinese patent " CN2068228U " discloses a kind of water meter of inserting coins, self-closing valve is by gear drive, rely on the pressure of spring to close water valve, because of spring belongs to energy-storage travelling wave tube, elastic deformation often is nonlinearities change, makes valve closing not tight, measure inaccurate, energy-storage travelling wave tube is worked in water, often is subjected to the chlorine corrosion oxidation, shortens the serviceable life of water meter.
The objective of the invention is to above technical deficiency, and a kind of dry quantitative water meter with rotary wing is provided.
Task of the present invention is that dry quantitative water meter with rotary wing is by the counting mechanism of inserting coins, and water supply control gear, magnetic driven gear train are formed, and the shaft coupling driven wheel rotation of inserting coins by the counting mechanism of inserting coins drives the surplus counter and rotates counting; The water supply control gear is by the rotation of gear drive excentric shaft, and the pressure relief valve in control upper tank pressure release water hole is opened, and makes the press water of upper tank water channel shunt pressure release by weep hole, by the airtight main channel of rubber valve, realizes supplying water, cutting off the water; Magnetic transmission mechanism is on the cavity of resorption main drive shaft of main channel impeller to be housed, upper and lower magnet, the extremely different installation of the S utmost point, N, in the middle of upper and lower magnet the antimagnetizing seal pad is arranged, the antimagnetizing water shutoff makes inlet opening and water delivering orifice not on same plane for preventing the water meter reverse graft, make the reversing of surplus rolling counters forward wheel by the magnetic driven wheel, shift fork makes the separation vessel move left and right, has determined whether the water coin and realizes for, the action of cutting off the water quantitative water supply.
In above-mentioned solution, adopted quantitative control gear, magnetomotive gear train, the counting mechanism of inserting coins, the water supply control gear, it is accurate to make dry quantitative water meter with rotary wing have the metering method science, and the magnetomotive gear train is simple and reliable, the valve closing operation realizes quantitative water supply, using water wisely freely.
Below in conjunction with accompanying drawing with by way of example to the detailed description of the invention.
Fig. 1 is a dry quantitative water meter with rotary wing drive mechanism sketch.
Fig. 2 shows dry quantitative water meter with rotary wing water supply control structure sectional view.
Fig. 3 shows the dry quantitative water meter with rotary wing counting section of structure of inserting coins.
Fig. 4 shows dry quantitative water meter with rotary wing magnetic driven gear train sectional view.
In drive mechanism sketch shown in Figure 1, the knob of inserting coins (1) of dry quantitative water meter with rotary wing is coaxial with gear (2), same gear (3), (5) engagement, the axle (12) of inserting coins cog (8) rotate, make summary counter (9) decimal system counting, left and right sides conical gear (7) is gone up at axle (4) and is slided, planet wheel (6) is fixed on axle (4), coaxial gear (45) driving surplus counter (11) carries out decimal system counting and in surplus counting (11) left end groove shift fork (15) is housed, same driven shaft (13) is gone up separation vessel (14) and is connected, the same excentric shaft of gear (16) (34) cog (33) engagement, by-pass valve control (36) is opened pressure release water hole (42), locate to be equipped with the airtight water channel of rubber valve (39) in main channel (40), inlet opening (40) and water channel (37), (38) link to each other, impeller (30) is housed on the cavity of resorption main drive shaft (44) of main channel (43) connects lower magnet (26), antimagnetizing seal pad (28) is last, lower magnet (27), (26) between, the two magnet poles S utmost points, the extremely different installation of N, main drive shaft (18) is gone up worm screw (25) and worm gear (17) engagement, in driven shaft (19) cog (21), (22), (23) rotate, conical gear group (7) is gone up at axle (4) rotates, gear (45) is coaxial with planet pin (4), drives surplus counter (11).
Fig. 2 is the water supply control structure sectional view of Fig. 1, in the upper tank of water system, connecting excentric shaft (34) by sector gear (33), control pressure release water hole (42) is gone up valve (36) and is closed, it is airtight to locate to be equipped with rubber valve (39) in main channel (43), and inlet opening (40) communicate with upper tank water channel (37), (38) branch chamber.
Fig. 3 is the water supply mechanism sectional view of Fig. 1, the knob (1) of inserting coins is coaxial with gear (2), same gear (3), (5) engagement, axle (12) gear (8) of inserting coins makes accumulated counts (9) decimal system counting, left and right sides conical gear (7) is gone up at axle (4) and is slided, planet wheel (6) is fixed on the axle (4), and coaxial gear (45) drives surplus counter (11) decimal system counting.In surplus counting (11) left end groove, shift fork (15) is housed, same driven shaft (13) is gone up separation vessel (14) and is connected, gear (16) is fixed on the driven shaft (13), go up fixedly worm gear (17) at main drive shaft (18), when axle (4) rotates, gear (45) is coaxial with planet pin (4), drives surplus counter (11).
Fig. 4 is Fig. 1 magnetic driven gear train sectional view, 7 straight plate rotor blades (30) are housed on main channel (43) cavity of resorption main drive shaft (44), outer cover filter screen, shell, driven shaft (44) passes loam cake connection lower magnet (26) and is installed on the aluminium plectane, by antimagnetizing seal pad (28), attract upper magnet (27), also be installed on the aluminium plectane, drive shaft (18) goes up worm screw (25) and rotates.
When the user after dry quantitative water meter with rotary wing is thrown the water coin, rotate the knob (1) of inserting coins gear (2) rotated, make the m on summary counter (9) and the surplus counter (11)
3Counter wheel rotates simultaneously, making the interior same driven shaft of shift fork (15) (13) of surplus counting (11) left end groove go up separation vessel (14) connection moves to right, make the same excentric shaft of gear (16) (34) cog (33) engagement, excentric shaft (34) is with valve (36) jack-up, open weep hole (42), press water by inlet opening (40) through main chamber water channel (37), (38), by weep hole (42) shunting pressure release, press water is opened rubber valve (37) main channel (43) by main channel (40), enter main channel (43) cavity of resorption, pass through filter screen, shell, straight plate rotor blade (30) rotation on the impulsion driven shaft (44), the lower magnet (26) that driving is installed on the circular aluminium sheet rotates, and upper magnet (27) acting that attracts to be installed on the circular aluminium sheet is rotated, the produce power conversion, last, lower magnet (26), (27) between antimagnetizing seal diaphragm (28) is housed, make press water can not arbitrarily enter the measuring room of coin-freed mechanism, go up worm screw (25) and worm gear (17) engagement at main drive shaft (18), driven gear (20), make driven shaft (19) cog (21), (22), (23) rotate, gear (7) makes planet wheel (6) rotation, axle (4) cog (45) make surplus counter wheel (11) counter reversing, count down is to represent that the water coin used up at 999 o'clock, wishbone lever (15) at the groove of surplus counter (11) moves to left, gear (32), (33) under spring (24) effect, separate, gear (16) separates with sector gear (17), under spring (41) effect, eccentric rotation axis (34), valve (36) falls to closing pressure release water hole (42), make press water be stored in the upper tank of rubber valve (39), airtight main channel (43), upper tank and inlet opening (43) pressure equilibrium realizes quantitatively, stops to supply water.When throwing the water coin again, repeat above action.
The dry quantitative water meter with rotary wing technical feature
Rated pressure 0.03-0.8MPa
Demarcate caliber 15-40mm
Nominal flow rate 25L/h initiating flow 5L/h
Dry quantitative water meter with rotary wing of the present invention adopts the counting of inserting coins, and utilizes the pressure of supply water by-pass valve control to close, measuring science is accurate, and the power drive mechanism flexibility and reliability is practical and convenient with water coin quantitative water supply, be the water system scientific management, water using planning, using water wisely provides a kind of fixed quantity water meter.
Claims (4)
1, a kind of dry quantitative water meter with rotary wing, the shaft coupling driven wheel rotation of inserting coins by coin-freed mechanism drives the surplus counter and rotates counting,
It is characterized in that, also comprise
The water supply control gear is gone up quantitative gear (16) and sector gear (33) engagement at driven shaft (13), drive excentric shaft (34) rotation, the pressure relief valve (36) in control upper tank pressure release water hole (42) opens and closes, make upper tank water channel (37), (38) press water by weep hole (42) shunting pressure release, locate to be equipped with the airtight main channel of rubber valve (39) (43) in main channel (40), inlet opening (40) communicate with upper tank water channel (37), (38) branch chamber;
The magnetic driven gear train, impeller (30) is housed on the cavity of resorption main drive shaft (44) of main channel (43) connects lower magnet (26) rotation, attract upper magnet (27) to rotate, in upper magnet (27), between the lower magnet (26) seal diaphragm (28), drive main drive shaft (18) and go up worm screw (25) rotation, drive worm gear (17), gear (20) rotates, drive driven shaft (19) cog (21), (22), (23) rotate, gear (7) makes planet wheel (6) rotation, gear (45) on the axle (4) makes the reversing of surplus counter (11) counter wheel, in surplus counter (11) left end groove fork (15) is housed, same driven shaft (13) is gone up separation vessel (14) and is connected;
2, dry quantitative water meter with rotary wing according to claim 1, the inlet opening (40) that it is characterized in that said water supply control gear and water delivering orifice (29) are not at grade;
3, dry quantitative water meter with rotary wing according to claim 1, it is characterized in that between upper and lower magnet (27), (26), being the antimagnetizing seal diaphragm on the same lower magnet of upper magnet (27) (26) the S utmost point, the extremely different installation plectane of N of said magnetic driven gear train;
4, dry quantitative water meter with rotary wing according to claim 1 is characterized in that the said impeller of upward installing at main drive shaft (44) (30) is straight plate rotary blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94225232U CN2184192Y (en) | 1994-01-26 | 1994-01-26 | Dry-type rotating wing water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94225232U CN2184192Y (en) | 1994-01-26 | 1994-01-26 | Dry-type rotating wing water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2184192Y true CN2184192Y (en) | 1994-11-30 |
Family
ID=33838474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94225232U Expired - Fee Related CN2184192Y (en) | 1994-01-26 | 1994-01-26 | Dry-type rotating wing water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2184192Y (en) |
-
1994
- 1994-01-26 CN CN94225232U patent/CN2184192Y/en not_active Expired - Fee Related
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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 |