Electromechanical separation water meter

Abstract

The invention discloses an electromechanical separation water meter, comprising a water meter movement, the water meter movement also comprising thirteen meshing counting gears and thirteen gear through holes, when the eight-measurement wheel and the ten-measurement wheel are respectively installed in the eight-measurement through holes and the ten-measurement through holes, the seven-measurement small toothed disc meshes with the eight-measurement large toothed disc, the eight-measurement large toothed disc meshes with the nine-measurement small toothed disc, the nine-measurement large toothed disc meshes with the ten-measurement small toothed disc, the ten-measurement small toothed disc meshes with the eleven-measurement large toothed disc, the eleven-measurement wheel rotates synchronously with the nine-measurement wheel, and the magnetic cylinder on the eleven-measurement wheel represents 0.01m 3 Unit; when the eight-measure replacement wheel and the ten-measure replacement wheel are installed in the eight-measure replacement through hole and the ten-measure replacement through hole respectively, the seven-measure large toothed disc and the eight-measure replacement small toothed disc are meshed, the eight-measure replacement small toothed disc and the nine-measure upper toothed disc are meshed, the nine-measure small toothed disc and the ten-measure replacement large toothed disc are meshed, the ten-measure replacement small toothed disc and the eleven-measure large toothed disc are meshed, and the magnetic cylinder on the eleven-measure wheel represents 0.1m 3 The present invention has the advantages of various collection modes and adjustable collection accuracy.

Description

Technical Field

[0001] The invention relates to the field of design and manufacture of intelligent water meters, and in particular to an electromechanical separation water meter. Background Art

[0002] With the development of the times, smart water meters have gradually replaced some traditional mechanical water meters and have been widely used. Nowadays, many smart water meters on the market adopt electromechanical separation design, but traditional electromechanical separation water meters only have one water volume measurement method. When in different environments or when users have different requirements for data collection accuracy, traditional electromechanical separation water meters cannot meet user needs. Summary of the invention

[0003] The purpose of the present invention is to provide an electromechanical separation water meter, which has the advantages of various collection modes and adjustable collection accuracy.

[0004] The above technical objectives of the present invention are achieved through the following technical solutions:

[0005] An electromechanical separation water meter comprises a water meter movement, the water meter movement comprises a movement counting panel, a central through hole is formed on the movement counting panel, an impeller is provided below the movement counting panel, the impeller is provided with an impeller main shaft, an impeller shaft gear is provided at the upper end of the impeller main shaft, and the impeller shaft gear extends from the central through hole to the upper surface of the movement counting panel;

[0006] The water meter movement also includes a gear counting group, which is provided with thirteen meshing counting gears, namely, a first measuring wheel, a second measuring wheel, a third measuring wheel, a fourth measuring wheel, a fifth measuring wheel, a sixth measuring wheel, a seventh measuring wheel, an eighth measuring wheel, a ninth measuring wheel, a tenth measuring wheel, an eleventh measuring wheel, an eighth measuring replacement wheel and a tenth measuring replacement wheel; thirteen gear through holes are provided on the movement counting panel, namely, a first measuring through hole, a second measuring through hole, a third measuring through hole, a fourth measuring through hole, a fifth measuring through hole, a sixth measuring through hole, a seventh measuring through hole, an eighth measuring through hole, a ninth measuring through hole, a tenth measuring through hole, an eleventh measuring through hole, an eighth measuring replacement through hole and a tenth measuring replacement through hole; the counting gears are respectively installed in the gear through holes with corresponding numbers;

[0007] The one measuring wheel comprises a large measuring toothed disc and a small measuring toothed disc, the two measuring wheels comprise two large measuring toothed discs and two small measuring toothed discs, the three measuring wheels comprise three large measuring toothed discs and three small measuring toothed discs, the four measuring wheels comprise four large measuring toothed discs and four small measuring toothed discs, the five measuring wheels comprise five large measuring toothed discs and five small measuring toothed discs, the six measuring wheels comprise six large measuring toothed discs and six small measuring toothed discs, the seven measuring wheels comprise seven large measuring toothed discs and seven small measuring toothed discs, the eight measuring wheels comprise eight large measuring toothed discs and eight small measuring toothed discs, the nine measuring wheels comprise nine large measuring toothed discs, nine small measuring toothed discs and nine upper measuring toothed discs, the ten measuring wheels comprise ten large measuring toothed discs and ten small measuring toothed discs, the eleven measuring wheels comprise eleven large measuring toothed discs and a worm wheel, the eight measuring replacement wheels comprise eight large measuring replacement toothed discs and eight small measuring replacement toothed discs, and the ten measuring replacement wheels comprise ten large measuring replacement toothed discs and ten small measuring replacement toothed discs;

[0008] The three measuring wheels, the five measuring wheels, the seven measuring wheels and the nine measuring wheels are respectively provided with counting pointers, the eleven measuring wheels are provided with a magnetic cylinder, and the three measuring wheels are provided with a pointer for representing 0.0001m. 3 The five measuring wheels are provided with a pointer for representing 0.001m. 3 The seven measuring wheels are provided with a pointer for representing 0.01m. 3 The counting pointer of the unit,

[0009] When the eight-measurement wheel and the ten-measurement wheel are installed in the eight-measurement through hole and the ten-measurement through hole respectively, the eight-measurement replacement wheel and the ten-measurement replacement wheel are not installed, the seven-measurement small toothed disc is meshed with the eight-measurement large toothed disc, the eight-measurement large toothed disc is meshed with the nine-measurement small toothed disc, the nine-measurement large toothed disc is meshed with the ten-measurement small toothed disc, and the ten-measurement small toothed disc is meshed with the eleven-measurement large toothed disc. At this time, the counting pointer on the nine-measurement wheel represents 0.01m 3 Unit, the eleventh measuring wheel rotates synchronously with the ninth measuring wheel, and the magnetic cylinder on the eleventh measuring wheel represents 0.01m 3 unit;

[0010] When the eight-measurement replacement wheel and the ten-measurement replacement wheel are respectively installed in the eight-measurement replacement through hole and the ten-measurement replacement through hole, the eight-measurement wheel and the ten-measurement wheel are not installed, the seven-measurement large toothed disc and the eight-measurement replacement small toothed disc are meshed, the eight-measurement replacement small toothed disc and the nine-measurement upper toothed disc are meshed, the nine-measurement small toothed disc is meshed with the ten-measurement replacement large toothed disc, and the ten-measurement replacement small toothed disc is meshed with the eleven-measurement large toothed disc. At this time, the nine-measurement wheel rotates synchronously with the seven-measurement wheel, and the magnetic cylinder on the eleven-measurement wheel represents 0.1m 3 unit.

[0011] By adopting the above technical solution, the counting gears mesh in sequence to transmit data. 3 The counting pointer of the unit is provided on the five measuring wheels to represent 0.001m 3The counting pointer of the unit is provided on the seven measuring wheels to represent 0.01m 3 The counting pointer of the unit,

[0012] When the eight-measurement wheel and the ten-measurement wheel are installed in the eight-measurement through hole and the ten-measurement through hole respectively, the eight-measurement replacement wheel and the ten-measurement replacement wheel are not installed, the seven-measurement small toothed disc is meshed with the eight-measurement large toothed disc, the eight-measurement large toothed disc is meshed with the nine-measurement small toothed disc, the nine-measurement large toothed disc is meshed with the ten-measurement small toothed disc, and the ten-measurement small toothed disc is meshed with the eleven-measurement large toothed disc. At this time, the counting pointer on the nine-measurement wheel represents 0.01m 3 Unit, the eleventh measuring wheel rotates synchronously with the ninth measuring wheel, and the magnetic cylinder on the eleventh measuring wheel represents 0.01m 3 unit;

[0013] When the eight-measurement replacement wheel and the ten-measurement replacement wheel are respectively installed in the eight-measurement replacement through hole and the ten-measurement replacement through hole, the eight-measurement wheel and the ten-measurement wheel are not installed, the seven-measurement large toothed disc and the eight-measurement replacement small toothed disc are meshed, the eight-measurement replacement small toothed disc and the nine-measurement upper toothed disc are meshed, the nine-measurement small toothed disc is meshed with the ten-measurement replacement large toothed disc, and the ten-measurement replacement small toothed disc is meshed with the eleven-measurement large toothed disc. At this time, the nine-measurement wheel rotates synchronously with the seven-measurement wheel, and the magnetic cylinder on the eleven-measurement wheel represents 0.1m 3 Unit. Through the above method, the data collection mode and data collection accuracy of this electromechanical separation water meter can be changed, which has the advantages of diverse data collection modes and adjustable data collection accuracy.

[0014] The present invention is further configured as follows: the number of teeth of the one-side large toothed disc is 30, the number of teeth of the one-side small toothed disc is 9, the number of teeth of the two-side large toothed disc is 31, the number of teeth of the two-side small toothed disc is 9, the number of teeth of the three-side large toothed disc is 31, the number of teeth of the three-side small toothed disc is 9, the number of teeth of the four-side large toothed disc is 30, the number of teeth of the four-side small toothed disc is 10, the number of teeth of the five-side large toothed disc is 30, the number of teeth of the five-side small toothed disc is 9, the number of teeth of the six-side large toothed disc is 30, the number of teeth of the six-side small toothed disc is 10, and the The number of teeth of the seven-measure large toothed disc is 30, and the number of teeth of the seven-measure small toothed disc is 9, the number of teeth of the eight-measure large toothed disc is 30, and the number of teeth of the eight-measure small toothed disc is 12, the number of teeth of the nine-measure large toothed disc is 36, the number of teeth of the ten-measure large toothed disc is 30, and the number of teeth of the ten-measure small toothed disc is 12, and the number of teeth of the eleven-measure large toothed disc is 36; the number of teeth of the eight-measure alternative large toothed disc is 30, and the number of teeth of the eight-measure alternative small toothed disc is 12; the number of teeth of the ten-measure alternative large toothed disc is 30, and the number of teeth of the ten-measure alternative small toothed disc is 12.

[0015] By adopting the above technical solution, by determining the number of teeth of the counting gear and the meshing transmission between the gears, the measurement and recording of the water volume can be achieved.

[0016] The present invention is further configured to include a water meter housing and a movement protection cover, wherein the water meter movement is located inside the water meter housing, an external thread is provided at the upper end of the water meter housing, an internal thread is provided inside the movement protection cover, and the movement protection cover is threadedly connected to the water meter housing.

[0017] By adopting the above technical solution, the movement protection cover is provided to protect the water meter movement, and when the movement protection cover is tightened on the water meter cover, the sealing performance is good. In addition, since the threaded connection is adopted instead of the integral connection, the present invention is also easy to disassemble.

[0018] The present invention is further configured as follows: an elastic snap ring is sleeved on the movement protection cover, the elastic snap ring is provided with a notch for deformation, an upper stop edge is provided at the upper end of the elastic snap ring, and a lower stop edge is provided at the lower end of the elastic snap ring, the upper stop edge is in conflict with the upper end of the movement protection cover, and the lower stop edge is in conflict with the lower end of the movement protection cover; a water meter cover body is outer-mounted on the elastic snap ring, a locking notch is provided on the water meter cover body, a clamping block is provided on the outer surface of the elastic snap ring, a locking block is inserted into the locking notch, the locking block includes a vertical baffle bar, the vertical baffle bar is in conflict with the side of the block, and when the locking block is inserted into the locking notch, the elastic snap ring and the water meter cover body are fixed.

[0019] By adopting the above technical solution, after the water meter is installed, the water meter cover and the elastic clamp ring can be fixed by inserting the locking block into the locking notch. When the water meter needs to be disassembled, the locking block can be pulled out for convenient disassembly.

[0020] The present invention is further configured as follows: the water meter cover includes a module box, the module box is provided with a battery compartment and a module compartment, the module compartment is provided with a wireless remote transmission module, and the battery compartment is provided with a water meter battery for powering the wireless remote transmission module.

[0021] By adopting the above technical solution, the remote transmission function of the water consumption of the present invention can be realized, and the water meter battery is separated from the water meter movement, and the water meter battery is in a dry state, which greatly increases the service life of the water meter battery. The photoelectric remote transmission module is only powered when working, so it can greatly save electricity and further increase the service life of the present invention.

[0022] The present invention is further configured as follows: the module box is provided with a box cover, the upper end surface of the module box is provided with a groove, and a sealing ring is embedded in the groove.

[0023] By adopting the above technical solution and arranging a sealing ring on the module box, the sealing performance of the present invention can be greatly improved, and water can be prevented from entering the module box, thereby affecting measurement and data transmission.

[0024] The present invention is further configured such that: the module compartment is filled with sealant.

[0025] By adopting the above technical solution, the photoelectric remote transmission module is sealed by applying sealant in the module compartment, which can further improve the waterproof performance of the present invention.

[0026] The present invention is further configured as follows: a mounting through hole is provided on the lower surface of the battery compartment, a battery shell is installed on the mounting through hole, the water meter battery is inserted into the battery shell, a through hole slot is provided in the mounting through hole, a shell clip is provided at the upper end of the battery shell, the shell clip is used to be embedded in the through hole slot, and a shell sealing ring is embedded at the upper end of the battery shell.

[0027] By adopting the above technical solution, the battery shell is installed in the installation through hole, and the arrangement of the shell card strip embedded in the through hole card slot can facilitate the disassembly and assembly of the battery shell, thereby facilitating the replacement of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of this embodiment;

[0029] Figure 2 Schematic diagram of the split structure of this embodiment;

[0030] Figure 3 1 is a schematic diagram of the structure when the eight-side replacement wheel and the ten-side replacement wheel are installed in this embodiment;

[0031] Figure 4 It is a schematic diagram of the structure when the eight measuring wheels and the ten measuring wheels are installed in this embodiment;

[0032] Figure 5 Schematic diagram of the structure of the gear through hole on the movement counting panel in this embodiment;

[0033] Figure 6 It is a schematic diagram of the structure of the battery shell in this embodiment.

[0034] In the figure, 1, water meter movement; 2, water meter housing; 3, movement protection cover; 4, movement counting panel; 5, center through hole; 6, impeller shaft gear; 7, elastic snap ring; 8, upper retaining edge; 9, water meter cover; 10, locking notch; 11, clamping block; 12, locking block; 13, vertical retaining bar; 14, module box; 15, battery compartment; 16, module compartment; 17, wireless remote transmission module; 18, sealing ring; 19, first measuring wheel; 20, second measuring wheel; 21, third measuring wheel; 22, fourth measuring wheel; 23, fifth measuring wheel; 24, sixth measuring wheel; 25, Seven measuring wheels; 26, eight measuring wheels; 27, nine measuring wheels; 28, ten measuring wheels; 29, eleven measuring wheels; 30, eight measuring alternative wheels; 31, ten measuring alternative wheels; 32, one measuring through hole; 33, two measuring through holes; 34, three measuring through holes; 35, four measuring through holes; 36, five measuring through holes; 37, six measuring through holes; 38, seven measuring through holes; 39, eight measuring through holes; 40, nine measuring through holes; 41, ten measuring through holes; 42, eleven measuring through holes; 43, eight measuring alternative through holes; 44, ten measuring alternative through holes; 45, counting pointer; 46, water meter battery; 47, battery shell. DETAILED DESCRIPTION

[0035] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0036] Example:

[0037] An electromechanical separation water meter, such as Figure 1-3 As shown, the water meter movement 1 includes a water meter housing 2 and a movement protection cover 3. The water meter movement 1 includes a movement counting panel 4, a central through hole 5 is provided on the movement counting panel 4, an impeller is provided below the movement counting panel 4, and the impeller is provided with an impeller main shaft. An impeller shaft gear 6 is provided at the upper end of the impeller main shaft, and the impeller shaft gear 6 extends from the central through hole 5 to the upper surface of the movement counting panel 4. The water meter movement 1 is located inside the water meter housing 2, an external thread is provided at the upper end of the water meter housing 2, an internal thread is provided inside the movement protection cover 3, and the movement protection cover 3 is threadedly connected to the water meter housing 2.

[0038] An elastic snap ring 7 is sleeved on the movement protection cover 3, and the elastic snap ring 7 is provided with a notch for deformation. An upper retaining edge 8 is integrally provided at the upper end of the elastic snap ring 7, and a lower retaining edge is integrally provided at the lower end of the elastic snap ring 7. The upper retaining edge 8 conflicts with the upper end of the movement protection cover 3, and the lower retaining edge conflicts with the lower end of the movement protection cover 3. A water meter cover 9 is outer-mounted on the elastic snap ring 7, and a locking notch 10 is provided on the water meter cover 9. A clamping block 11 is provided on the outer surface of the elastic snap ring 7, and a locking block 12 is inserted into the locking notch 10. The locking block 12 includes a vertical retaining bar 13, and the vertical retaining bar 13 conflicts with the side of the clamping block 11. When the locking block 12 is inserted into the locking notch 10, the elastic snap ring 7 and the water meter cover 9 are fixed.

[0039] The water meter cover 9 includes a module box 14, in which a battery compartment 15 and a module compartment 16 are provided, in which a wireless remote transmission module 17 is provided, and in which a water meter battery for powering the wireless remote transmission module 17 is installed. The module box 14 is provided with a box cover, and a groove is provided on the upper end surface of the module box 14, in which a sealing ring 18 is embedded. The module compartment 16 is filled with sealant. A mounting through hole is provided on the lower surface of the battery compartment 15, and a battery shell 47 is installed on the mounting through hole, and the water meter battery 46 is inserted into the battery shell 47. A through hole slot is provided in the mounting through hole, and a shell clip strip is provided at the upper end of the battery shell 47, and the shell clip strip is used to be embedded in the through hole slot, and a shell sealing ring is embedded at the upper end of the battery shell 47.

[0040] like Figure 2-4 As shown, the water meter movement 1 also includes a gear counting group, which includes thirteen meshing counting gears, namely a first measuring wheel 19, a second measuring wheel 20, a third measuring wheel 21, a fourth measuring wheel 22, a fifth measuring wheel 23, a sixth measuring wheel 24, a seventh measuring wheel 25, an eighth measuring wheel 26, a ninth measuring wheel 27, a tenth measuring wheel 28, an eleventh measuring wheel 29, an eighth measuring alternative wheel 30 and a tenth measuring alternative wheel 31. The first measuring wheel 19 includes a first measuring large toothed disc and a first measuring small toothed disc, the second measuring wheel 20 includes a second measuring large toothed disc and a second measuring small toothed disc, the third measuring wheel 21 includes a third measuring large toothed disc and a third measuring small toothed disc, the fourth measuring wheel 22 includes a fourth measuring large toothed disc and a fourth measuring small toothed disc, the fifth measuring wheel 23 includes a fifth measuring large toothed disc and a fifth measuring small toothed disc, the sixth measuring wheel 24 includes a sixth measuring large toothed disc and a sixth measuring small toothed disc, the seventh measuring wheel 25 includes a seventh measuring large toothed disc and a seventh measuring small toothed disc, the eighth measuring wheel 26 includes an eighth measuring large toothed disc and an eighth measuring small toothed disc, the ninth measuring wheel 27 includes a ninth measuring large toothed disc, a ninth measuring small toothed disc and a ninth measuring upper toothed disc, the tenth measuring wheel 28 includes a tenth measuring large toothed disc and a tenth measuring small toothed disc, the eleventh measuring wheel 29 includes an eleventh measuring large toothed disc and a worm wheel, the eighth measuring replacement wheel 30 includes an eighth measuring replacement large toothed disc and an eighth measuring replacement small toothed disc, and the tenth measuring replacement wheel 31 includes a tenth measuring replacement large toothed disc and a tenth measuring replacement small toothed disc.

[0041] The number of teeth on the large sprocket is 30, the number of teeth on the small sprocket is 9, the number of teeth on the large sprocket is 31, the number of teeth on the small sprocket is 9, the number of teeth on the large sprocket is 31, the number of teeth on the small sprocket is 9, the number of teeth on the large sprocket is 30, the number of teeth on the small sprocket is 10, the number of teeth on the large sprocket is 30, the number of teeth on the small sprocket is 9, the number of teeth on the large sprocket is 30, the number of teeth on the small sprocket is 10, the number of teeth on the large sprocket is 30, the number of teeth on the small sprocket is 10, the number of teeth on the large sprocket is 30, the number of teeth on the small sprocket is 10, the number of teeth on the large sprocket is 31, the number of teeth on the small sprocket is 9, the number of teeth on the large sprocket is 30, the number of teeth on the small sprocket is 10 ... The number of teeth is 30, the number of teeth of the small sprocket of the seventh measure is 9, the number of teeth of the large sprocket of the eighth measure is 30, the number of teeth of the small sprocket of the eighth measure is 12, the number of teeth of the large sprocket of the ninth measure is 36, the number of teeth of the large sprocket of the tenth measure is 30, the number of teeth of the small sprocket of the tenth measure is 12, and the number of teeth of the large sprocket of the eleventh measure is 36; the number of teeth of the large sprocket that replaces the eighth measure is 30, and the number of teeth of the small sprocket that replaces the eighth measure is 12; the number of teeth of the large sprocket that replaces the tenth measure is 30, and the number of teeth of the small sprocket that replaces the tenth measure is 12.

[0042] like Figure 5 As shown, thirteen gear through holes are provided on the movement counting panel 4, namely, a first measuring through hole 32, a second measuring through hole 33, a third measuring through hole 34, a fourth measuring through hole 35, a fifth measuring through hole 36, a sixth measuring through hole 37, a seventh measuring through hole 38, an eighth measuring through hole 39, a ninth measuring through hole 40, a tenth measuring through hole 41, an eleventh measuring through hole 42, an eighth measuring alternative through hole 43 and a tenth measuring alternative through hole 44, and the counting gears are respectively installed in the gear through holes with corresponding numbers.

[0043] The third measuring wheel 21, the fifth measuring wheel 23, the seventh measuring wheel 25 and the ninth measuring wheel 27 are provided with counting pointers 45 respectively, the eleventh measuring wheel 29 is provided with a magnetic cylinder, and the third measuring wheel 21 is provided with a magnetic cylinder for representing 0.0001 m. 3 The counting pointer 45 of the unit is provided on the five measuring wheels 23 with a pointer for representing 0.001m 3 The counting pointer 45 of the unit is provided on the seven measuring wheels 25 with a pointer for representing 0.01m 3 The unit count pointer 45,

[0044] When in use, when the eight-measurement wheel 26 and the ten-measurement wheel 28 are installed in the eight-measurement through hole 39 and the ten-measurement through hole 41 respectively, the eight-measurement replacement wheel 30 and the ten-measurement replacement wheel 31 are not installed, the seven-measurement small toothed disc meshes with the eight-measurement large toothed disc, the eight-measurement large toothed disc meshes with the nine-measurement small toothed disc, the nine-measurement large toothed disc meshes with the ten-measurement small toothed disc, and the ten-measurement small toothed disc meshes with the eleven-measurement large toothed disc. At this time, the counting pointer 45 on the nine-measurement wheel 27 represents 0.01m 3 Unit, the eleventh measuring wheel 29 rotates synchronously with the nine measuring wheels 27, and the magnetic cylinder on the eleventh measuring wheel 29 represents 0.01m 3 unit;

[0045] When the eight-measurement replacement wheel 30 and the ten-measurement replacement wheel 31 are respectively installed in the eight-measurement replacement through hole 43 and the ten-measurement replacement through hole 44, the eight-measurement wheel 26 and the ten-measurement wheel 28 are not installed, the seven-measurement large toothed disc and the eight-measurement replacement small toothed disc are meshed, the eight-measurement replacement small toothed disc and the nine-measurement upper toothed disc are meshed, the nine-measurement small toothed disc is meshed with the ten-measurement replacement large toothed disc, and the ten-measurement replacement small toothed disc is meshed with the eleven-measurement large toothed disc. At this time, the nine-measurement wheel 27 rotates synchronously with the seven-measurement wheel 25, and the magnetic cylinder on the eleven-measurement wheel 29 represents 0.1m 3 The above installation method enables the present invention to have the advantages of diverse collection methods and adjustable collection accuracy.

[0046] The above-described implementation methods do not constitute a limitation on the protection scope of the technical solution. Any modification, equivalent replacement and improvement made within the spirit and principle of the above-described implementation methods shall be included in the protection scope of the technical solution.

Claims

1. An electromechanical separation water meter, comprising a water meter movement (1), wherein the water meter movement (1) comprises a movement counting panel (4), and wherein: The movement counting panel (4) is provided with a central through hole (5), an impeller is provided below the movement counting panel (4), the impeller is provided with an impeller main shaft, an impeller shaft gear (6) is provided at the upper end of the impeller main shaft, and the impeller shaft gear (6) extends from the central through hole (5) to the upper surface of the movement counting panel (4); The water meter movement (1) further comprises a gear counting group, wherein the gear counting group is provided with thirteen meshing counting gears, namely, a first measuring wheel (19), a second measuring wheel (20), a third measuring wheel (21), a fourth measuring wheel (22), a fifth measuring wheel (23), a sixth measuring wheel (24), a seventh measuring wheel (25), an eighth measuring wheel (26), a ninth measuring wheel (27), a tenth measuring wheel (28), an eleventh measuring wheel (29), an eighth measuring alternative wheel (30) and a tenth measuring alternative wheel (31), wherein the movement counting panel (4) is provided with thirteen gear through holes, namely, a first measuring through hole (32), a second measuring through hole (33), a third measuring through hole (34), a fourth measuring through hole (35), a fifth measuring through hole (36), a sixth measuring through hole (37), a seventh measuring through hole (38), an eighth measuring through hole (39), a ninth measuring through hole (40), a tenth measuring through hole (41), an eleventh measuring through hole (42), an eighth measuring alternative through hole (43) and a tenth measuring alternative through hole (44), and the counting gears are respectively installed in the gear through holes with corresponding numbers; The first measuring wheel (19) comprises a large measuring toothed disc and a small measuring toothed disc, the second measuring wheel (20) comprises two large measuring toothed discs and two small measuring toothed discs, the third measuring wheel (21) comprises three large measuring toothed discs and three small measuring toothed discs, the fourth measuring wheel (22) comprises four large measuring toothed discs and four small measuring toothed discs, the fifth measuring wheel (23) comprises five large measuring toothed discs and five small measuring toothed discs, the sixth measuring wheel (24) comprises six large measuring toothed discs and six small measuring toothed discs, the seventh measuring wheel (25) comprises seven large measuring toothed discs and seven small measuring toothed discs. toothed disc, the eight-measurement wheel (26) comprises an eight-measurement large toothed disc and an eight-measurement small toothed disc, the nine-measurement wheel (27) comprises a nine-measurement large toothed disc, a nine-measurement small toothed disc and a nine-measurement upper toothed disc, the ten-measurement wheel (28) comprises a ten-measurement large toothed disc and a ten-measurement small toothed disc, the eleven-measurement wheel (29) comprises an eleven-measurement large toothed disc and a worm wheel, the eight-measurement replacement wheel (30) comprises an eight-measurement replacement large toothed disc and an eight-measurement replacement small toothed disc, and the ten-measurement replacement wheel (31) comprises a ten-measurement replacement large toothed disc and a ten-measurement replacement small toothed disc; The three measuring wheels (21), the five measuring wheels (23), the seven measuring wheels (25) and the nine measuring wheels (27) are respectively provided with counting pointers (45), the eleven measuring wheels (29) are provided with a magnetic cylinder, and the three measuring wheels (21) are provided with a pointer for representing 0.0001 m. 3 The five measuring wheels (23) are provided with a counting pointer (45) for representing 0.001 m. 3 The counting pointer (45) of the unit is provided on the seven measuring wheels (25) for representing 0.01m 3 The counting pointer of the unit (45), When the eight-measurement wheel (26) and the ten-measurement wheel (28) are respectively installed in the eight-measurement through hole (39) and the ten-measurement through hole (41), the eight-measurement replacement wheel (30) and the ten-measurement replacement wheel (31) are not installed, the seven-measurement small toothed disc meshes with the eight-measurement large toothed disc, the eight-measurement large toothed disc meshes with the nine-measurement small toothed disc, the nine-measurement large toothed disc meshes with the ten-measurement small toothed disc, and the ten-measurement small toothed disc meshes with the eleven-measurement large toothed disc. At this time, the counting pointer (45) on the nine-measurement wheel (27) represents 0.01 m. 3 Unit, the eleven measuring wheels (29) rotate synchronously with the nine measuring wheels (27), and the magnetic cylinder on the eleven measuring wheels (29) represents 0.01m 3 unit; When the eight-measure replacement wheel (30) and the ten-measure replacement wheel (31) are respectively installed in the eight-measure replacement through hole (43) and the ten-measure replacement through hole (44), the eight-measure wheel (26) and the ten-measure wheel (28) are not installed, the seven-measure large toothed disc and the eight-measure replacement small toothed disc are meshed, the eight-measure replacement small toothed disc and the nine-measure upper toothed disc are meshed, the nine-measure small toothed disc is meshed with the ten-measure replacement large toothed disc, and the ten-measure replacement small toothed disc is meshed with the eleven-measure large toothed disc. At this time, the nine-measure wheel (27) rotates synchronously with the seven-measure wheel (25), and the magnetic cylinder on the eleven-measure wheel (29) represents 0.1 m. 3 unit; The number of teeth of the one-side large toothed disc is 30, and the number of teeth of the one-side small toothed disc is 9; the number of teeth of the two-side large toothed disc is 31, and the number of teeth of the two-side small toothed disc is 9; the number of teeth of the three-side large toothed disc is 31, and the number of teeth of the three-side small toothed disc is 9; the number of teeth of the four-side large toothed disc is 30, and the number of teeth of the four-side small toothed disc is 10; the number of teeth of the five-side large toothed disc is 30, and the number of teeth of the five-side small toothed disc is 9; the number of teeth of the six-side large toothed disc is 30, and the number of teeth of the six-side small toothed disc is 10; the seven-side large toothed disc is The number of teeth of the seven-measure small sprocket is 30, the number of teeth of the eight-measure large sprocket is 9, the number of teeth of the eight-measure small sprocket is 30, the number of teeth of the eight-measure small sprocket is 12, the number of teeth of the nine-measure large sprocket is 36, the number of teeth of the ten-measure large sprocket is 30, the number of teeth of the ten-measure small sprocket is 12, and the number of teeth of the eleven-measure large sprocket is 36; the number of teeth of the eight-measure alternative large sprocket is 30, the number of teeth of the eight-measure alternative small sprocket is 12; the number of teeth of the ten-measure alternative large sprocket is 30, and the number of teeth of the ten-measure alternative small sprocket is 12.

2. The electromechanical separation water meter according to claim 1, characterized in that: It also comprises a water meter housing (2) and a movement protection cover (3), wherein the water meter movement (1) is located inside the water meter housing (2), an external thread is provided at the upper end of the water meter housing (2), an internal thread is provided inside the movement protection cover (3), and the movement protection cover (3) is threadedly connected to the water meter housing (2).

3. The electromechanical separation water meter according to claim 2, characterized in that: The movement protection cover (3) is sleeved with an elastic snap ring (7), the elastic snap ring (7) is provided with a notch for deformation, the upper end of the elastic snap ring (7) is provided with an upper stop edge (8), the lower end of the elastic snap ring (7) is provided with a lower stop edge, the upper stop edge (8) abuts against the upper end of the movement protection cover (3), and the lower stop edge abuts against the lower end of the movement protection cover (3); the outer sleeve of the elastic snap ring (7) is provided with a water meter cover body (9), the A locking notch (10) is provided on the water meter cover (9); a clamping block (11) is provided on the outer surface of the elastic clamping ring (7); a locking block (12) is inserted into the locking notch (10); the locking block (12) comprises a vertical retaining bar (13); the vertical retaining bar (13) abuts against the side surface of the clamping block (11); when the locking block (12) is inserted into the locking notch (10), the elastic clamping ring (7) and the water meter cover (9) are fixed.

4. The electromechanical separation water meter according to claim 3 is characterized in that: The water meter cover (9) comprises a module box (14), wherein a battery compartment (15) and a module compartment (16) are arranged in the module box (14), a wireless remote transmission module (17) is arranged in the module compartment (16), and a water meter battery for supplying power to the wireless remote transmission module (17) is arranged in the battery compartment (15).

5. The electromechanical separation water meter according to claim 4 is characterized in that: The module box (14) is provided with a box cover, and the upper end surface of the module box (14) is provided with a groove, in which a sealing ring (18) is embedded.

6. The electromechanical separation water meter according to claim 5, characterized in that: The module compartment (16) is filled with sealant.

7. The electromechanical separation water meter according to claim 6, characterized in that: The lower surface of the battery compartment (15) is provided with a mounting through hole, a battery shell (47) is mounted on the mounting through hole, the water meter battery (46) is inserted into the battery shell (47), a through hole slot is provided in the mounting through hole, a shell clip is provided at the upper end of the battery shell (47), the shell clip is used to be embedded in the through hole slot, and a shell sealing ring is embedded at the upper end of the battery shell (47).

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