CN217424463U

CN217424463U - Intelligent water meter

Info

Publication number: CN217424463U
Application number: CN202221617033.7U
Authority: CN
Inventors: 姜荣
Original assignee: Weihai Vocational College
Current assignee: Weihai Vocational College
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-09-13
Anticipated expiration: 2032-06-27

Abstract

The utility model provides an intelligent water meter, which comprises a housin, an upper cover, table core and electrical apparatus box, the left end of casing is equipped with the water gauge water inlet, the right-hand member of casing is equipped with the water gauge delivery port, be equipped with table core cavity and ball valve cavity between water gauge water inlet and the water gauge delivery port respectively, upper cover and casing fixed connection, the left end of upper cover is equipped with the glass window, the right-hand member of upper cover is equipped with the liquid crystal display window, one side of liquid crystal display window is equipped with the pilot lamp hole, be equipped with the IC induction zone between glass window and the liquid crystal display window, the below of IC induction zone is equipped with IC response antenna. This water gauge is equipped with the filtration thumb wheel, and is rotatory under the effect of rivers because of filtering the thumb wheel, and the thumb wheel piece can be dialled the foreign matter and open, and the foreign matter is thrown away under the effect of centrifugal force, piles up one side at the filtration thumb wheel at last, and the effectual foreign matter that has prevented blocks up the filter screen, avoids causing the influence to the normal work of intelligent water gauge.

Description

Intelligent water meter

Technical Field

The utility model relates to a water gauge technical field especially relates to an intelligent water gauge.

Background

The water meter is an instrument for measuring water flow, and is a device which can not be detached in life of people while tap water is convenient for life and work of people. The intelligent water meter is in the flow acquisition with traditional water meter and the function of mechanical pointer demonstration water consumption, has carried out very big improvement, and some current intelligent water meters still are equipped with the filter screen, and the filter screen can filter the impurity of aquatic, dirt or foreign matter, nevertheless when the foreign matter piles up more at the lower extreme of filter screen, and the foreign matter can block up the filter screen, causes the influence to the normal work of intelligent water meter.

SUMMERY OF THE UTILITY MODEL

The utility model discloses be equipped with the filter screen to some current intelligent water meters, pile up when more at the lower extreme of filter screen as the foreign matter, the foreign matter can block up the filter screen, cause the technical problem of influence to the normal work of intelligent water meter, an intelligent water meter is provided, this water meter is equipped with the filtration thumb wheel, rotatory under the effect of rivers because of filtering the thumb wheel, the thumb wheel piece can be dialled the foreign matter, the foreign matter is thrown away under the effect of centrifugal force, pile up the one side at the filtration thumb wheel at last, the effectual foreign matter that has prevented blocks up the filter screen, avoid causing the influence to the normal work of intelligent water meter.

Therefore, the technical scheme of the utility model is that, an intelligent water meter, including casing, upper cover, core and electrical apparatus box, the left end of casing is equipped with the water gauge water inlet, the right-hand member of casing is equipped with the water gauge delivery port, be equipped with core cavity and ball valve cavity respectively between water gauge water inlet and the water gauge delivery port, upper cover and casing fixed connection, the left end of upper cover is equipped with the glass window, the right-hand member of upper cover is equipped with the liquid crystal display window, one side of liquid crystal display window is equipped with the pilot lamp hole, be equipped with the IC induction area between glass window and the liquid crystal display window, the below of IC induction area is equipped with IC induction antenna;

the inside of the watch core cavity is provided with a watch core, the watch core is sequentially provided with a copper cover, a gear box, an impeller box and a filter box from top to bottom, the inside of the upper end of the copper cover is provided with a sampling frame, the inside of the lower end of the copper cover is provided with a watch core sealing ring, the inside of the gear box is provided with a gear set, a pointer is arranged above the gear set, the right side of the gear set is provided with a digital box, the digital box is connected with the gear set through a digital box gear, the lower end of the impeller box is provided with a water inlet hole, the upper end of the impeller box is provided with a water outlet hole, the inside of the impeller box is provided with an impeller, the impeller comprises an impeller shaft, an impeller shaft gear and impeller blades, the number of the impeller blades is 6-8, the front ends of the impeller blades are provided with sharp corners, the left side of the watch core is provided with an electrical box, the inside of the electrical box is provided with a circuit control board and a driving motor, the inside of the ball valve cavity, the left side and the right side of the ball valve sealing rings are provided with valve rods, the valve rod is connected with a driving motor through a speed reducer;

the lower end of the filter box is provided with a filter screen, the center of the filter screen is fixedly provided with a center shaft, the upper end of the center shaft is provided with a non-return pressure plate, the non-return pressure plate is connected with the center shaft in a sliding manner, the lower end of the center shaft is provided with a filter thumb wheel, the filter thumb wheel is rotationally connected with the center shaft, and the filter thumb wheel is provided with a plurality of spiral thumb wheel pieces.

Preferably, the lower part of the impeller box is also provided with an adjusting hole and an adjusting plate.

Preferably, the water inlet holes are rectangular inclined holes or square inclined holes, and the water inlet holes are uniformly or symmetrically distributed on the impeller box.

Preferably, the number of the water inlet holes is 6-8.

Preferably, the water outlet holes are rectangular inclined holes or square inclined holes, and the water outlet holes are uniformly or symmetrically distributed on the impeller box.

Preferably, the number of water outlet holes is 6-8.

The beneficial effects of the utility model are that, because impurity, dirt or foreign matter in the filter screen can be filtered water, when the foreign matter card was at the lower extreme of filter screen, rotatory under the effect of rivers because of filtering the thumb wheel, the thumb wheel piece can be dialled the foreign matter, and the foreign matter is thrown away under the effect of centrifugal force, piles up at last in one side of filtering the thumb wheel, and the effectual foreign matter that has prevented blocks up the filter screen, avoids causing the influence to the normal work of intelligent water gauge. Simultaneously, increased and filtered the thumb wheel design, also made things convenient for maintenance and clearance, can guarantee the smooth and easy of rivers through regularly changing the foreign matter, the impurity that filters the thumb wheel, clearance and throw away, guarantee intelligent water gauge's normal work.

When water flow flows into the meter core chamber from the water inlet of the water meter, the water flow jacks up the non-return pressure plate under the action of water pressure, enters the impeller box from the lower end of the filter box to drive the impeller to rotate, the water meter starts to work in a metering mode, and when the water flow in the water outlet of the water meter is stopped, the non-return pressure plate moves downwards under the action of self weight to seal the lower end of the filter box and prevent the water flow from flowing reversely.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;

FIG. 5 is a schematic view of the watch movement;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a cross-sectional view taken at B-B of FIG. 6;

FIG. 8 is a schematic view of the watch movement with the copper cover removed;

FIG. 9 is a schematic view of the impeller structure;

FIG. 10 is a schematic view of an impeller cartridge configuration;

FIG. 11 is a schematic view of a filter cassette and a filter thumb wheel;

fig. 12 is a sectional view of fig. 11.

The symbols in the drawings illustrate that:

1. a housing; 101. a water inlet of the water meter; 102. a water outlet of the water meter; 103. a watch movement chamber; 104. a ball valve chamber; 2. an upper cover; 201. a glass window; 202. a liquid crystal display window; 203. an indicator light hole; an IC sensing area; 3. a watch movement; 301. a copper cap; 302. a gear box; 303. an impeller case; 3031. a water inlet hole; 3032. a water outlet hole; 304. a filter cartridge; 3041. a filter screen; 3042. a middle shaft; 3043. a non-return pressure plate; 305. a sampling frame; 306. a gear set; 307. a pointer; 308. a number box; 3081. a digital box gear; 309. an impeller; 3091. an impeller shaft; 3092. an impeller shaft gear; 3093. impeller blades; 310, a filtering dial wheel; 3101. a poking wheel sheet; 311. a watch core seal ring; 4. an electrical box; 401. a circuit control board; 402. a drive motor; 5. a valve stem; 6. a ball valve; 7. and (4) sealing rings of the ball valves.

Detailed Description

The present invention will be further described with reference to the following examples.

Fig. 1-12 are the utility model relates to an embodiment of intelligence water gauge, it includes casing 1, upper cover 2, watch core 3 and electrical apparatus box 4, casing 1's left end is equipped with water gauge water inlet 101, casing 1's right-hand member is equipped with water gauge delivery port 102, be equipped with watch core cavity 103 and ball valve cavity 104 between water gauge water inlet 101 and the water gauge delivery port 102 respectively, upper cover 2 and casing 1 fixed connection, upper cover 2's left end is equipped with glass window 201, upper cover 2's right-hand member is equipped with liquid crystal display window 202, one side of liquid crystal display window 202 is equipped with pilot lamp hole 203, be equipped with IC induction zone 204 between glass window 201 and the liquid crystal display window 202, the below of IC induction zone 204 is equipped with IC induction antenna.

The watch core 3 is arranged in the watch core cavity 103, the watch core 3 is sequentially provided with a copper cover 301, a gear box 302, an impeller box 303 and a filter box 304 from top to bottom, a sampling frame 305 is arranged in the upper end of the copper cover 301, a watch core sealing ring 311 is arranged in the lower end of the copper cover 301, a gear set 306 is arranged in the gear box 302, a pointer 307 is arranged above the gear set 306, a number box 308 is arranged on the right side of the gear set 306, the number box 308 is connected with the gear set 306 through a number box gear 3081, a water inlet 3031 is arranged at the lower end of the impeller box 303, the water inlet 3031 is a rectangular inclined hole or a square inclined hole, the water inlet 3031 is uniformly or symmetrically distributed on the impeller box 303, the number of the water inlet 3031 is 6-8, a water outlet 3032 is arranged at the upper end of the impeller box 303, the water outlet 3032 is a rectangular inclined hole or a square inclined hole, the water outlet 3032 is uniformly or symmetrically distributed on the impeller box 303, and the number of the water outlet 3032 is 6-8, the impeller 309 is arranged in the impeller box 303, the impeller 309 comprises an impeller shaft 3091, an impeller shaft gear 3092 and impeller blades 3093, the number of the impeller blades 3093 is 6-8, and the front ends of the impeller blades 3093 are provided with sharp corners.

The left side of table core 3 is equipped with electrical apparatus box 4, and electrical apparatus box 4's inside is equipped with circuit control board 401 and driving motor 402, and the inside of ball valve cavity 104 is equipped with ball valve 6, and the left and right sides of ball valve 6 is equipped with ball valve sealing washer 7, and the upper end of ball valve 6 is equipped with valve rod 5, and valve rod 5 is connected with driving motor 402 through the reduction gear.

In one embodiment, the lower portion of the impeller box 303 is further provided with an adjusting hole and an adjusting plate, the area of the adjusting hole is proportional to the rotating speed of the impeller, the height of the impeller is inversely proportional to the rotating speed, when the impeller is assembled, the lower end of the impeller is positioned at the lower edge of the water inlet of the impeller box, the impeller is adjusted upwards, so that the water flow part of the water inlet hole cannot impact the impeller, the water flow part of the water inlet hole is slowed down, and the water flow part of the water inlet hole is accelerated.

In this embodiment, a filter screen 3041 is disposed at a lower end of the filter box 304, a central axis 3042 is fixedly disposed at a center of the filter screen 3041, a non-return pressure plate 3043 is disposed at an upper end of the central axis 3042, the non-return pressure plate 3043 is slidably connected to the central axis 3042, a filter dial wheel 310 is disposed at a lower end of the central axis 3042, the filter dial wheel 310 is rotatably connected to the central axis 3042, the filter dial wheel 310 is provided with a plurality of spiral dial wheel pieces 3101, when water flows into the meter core chamber 103 from the water inlet 101 of the water meter, the water flows push up the non-return pressure plate 3043 under the action of water pressure, enters the impeller box 303 from the lower end of the filter box 304 to drive the impeller 309 to rotate, the water meter starts to perform metering, and when the water flow in the water outlet 102 of the water meter stops, the non-return pressure plate 3043 moves downward under the action of its own weight to seal the lower end of the filter box 304, thereby preventing the water flow from flowing reversely.

The filter screen 3041 can filter impurities, dirt or foreign matters in water, when the foreign matters are clamped at the lower end of the filter screen 3041, the foreign matters can be pushed away by the poking wheel piece 3101 due to the rotation of the filtering poking wheel 310 under the action of water flow, and are thrown away under the action of centrifugal force and finally accumulated on one side of the filtering poking wheel 310, so that the filter screen 3041 is effectively prevented from being blocked by the foreign matters, and the influence on the normal work of the intelligent water meter is avoided. Meanwhile, the design of the filtering thumb wheel 310 is added, maintenance and cleaning are facilitated, foreign matters and impurities thrown out can be cleaned through regular replacement of the filtering thumb wheel 310, smoothness of water flow is guaranteed, and normal work of the intelligent water meter is guaranteed.

The existing intelligent water meters do not have the function of monitoring and turning off water leakage, and once a pipeline is broken, or a water faucet fails or forgets to turn off the water faucet, the corresponding places are flooded with water, so that property loss is caused to people. The working principle of the intelligent water meter is as follows: the driving motor 402 is controlled by the circuit control board 401, the circuit control board 401 is connected with a liquid crystal display screen and an indicator light, the liquid crystal display screen is displayed through the liquid crystal display window 202, the indicator light is displayed through the indicator light hole 203, the circuit control board 401 is provided with a timer, the timer is connected with the liquid crystal display screen, the digital box 308 is connected with the gear set 306 through the digital box gear 3081, when the gear set 306 is driven by water flow to rotate, the digital box 308 transmits signals to the circuit control board 401, the circuit control board 401 commands the timer to start timing, a storage module is arranged inside the circuit control board 401, when the water flow stops, the timer stops timing, the time of the flowing water in the period is transmitted to the programmable PLC, data is stored in the storage module, the time of the flowing water and the size of the water flow can be recorded, the time of the past water flow can be called out by displaying on the liquid crystal display screen, and the water flow time (for example, the domestic water time is 5 minutes) can be set, when the water flow time is too long and the longest water flow time set by the circuit control board 401 is reached, the circuit control board 401 controls the driving motor 402 to work, the ball valve 6 is turned off, and property loss caused by flooding in a corresponding place is avoided.

Further, be connected with the alarm on the circuit control board 401, the output of alarm is connected with the speaker, and circuit control board 401 controls the alarm simultaneously and reports to the police, reminds the user to detect whether forget to close the tap, still is provided with wireless communication module in the circuit control board 401, wireless communication module's the comprehensive management system of passing through radio signal connection, can transmit the concrete situation of user's water to the comprehensive management system through wireless communication module, knows each user's water condition.

After the user pays, the manager calculates the pre-purchased water amount according to the water price and writes the pre-purchased water amount into the IC card of the user, the user transmits the water amount data of the IC card to the storage module of the circuit control panel 401 through the IC induction antenna, the circuit control panel 401 controls the work of the driving motor 402, the control ball valve 6 is opened, and the water meter starts to measure the water consumption.

However, the above description is only for the specific embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims

1. An intelligent water meter is characterized by comprising a shell, an upper cover, a meter core and an electric appliance box, wherein a water inlet of the water meter is arranged at the left end of the shell, a water outlet of the water meter is arranged at the right end of the shell, a meter core cavity and a ball valve cavity are respectively arranged between the water inlet of the water meter and the water outlet of the water meter, the upper cover is fixedly connected with the shell, a glass window is arranged at the left end of the upper cover, a liquid crystal display window is arranged at the right end of the upper cover, an indicating lamp hole is arranged at one side of the liquid crystal display window, an IC (integrated circuit) induction area is arranged between the glass window and the liquid crystal display window, and an IC (integrated circuit) induction antenna is arranged below the IC induction area;

the meter core is arranged in the meter core cavity, the meter core is sequentially provided with a copper cover, a gear box, an impeller box and a filter box from top to bottom, a sampling frame is arranged in the upper end of the copper cover, a meter core sealing ring is arranged in the lower end of the copper cover, a gear set is arranged in the gear box, a pointer is arranged above the gear set, a digital box is arranged on the right side of the gear set, the digital box is connected with the gear set through a digital box gear, a water inlet hole is formed in the lower end of the impeller box, a water outlet hole is formed in the upper end of the impeller box, an impeller is arranged in the impeller box, the impeller comprises an impeller shaft, an impeller shaft gear and impeller blades, the number of the impeller blades is 6-8, sharp corners are arranged at the front ends of the impeller blades, an electric appliance box is arranged on the left side of the meter core, and a circuit control board and a driving motor are arranged in the electric appliance box, a ball valve is arranged in the ball valve cavity, ball valve sealing rings are arranged on the left side and the right side of the ball valve, a valve rod is arranged at the upper end of the ball valve, and the valve rod is connected with a driving motor through a speed reducer;

the filter box is characterized in that a filter screen is arranged at the lower end of the filter box, a center shaft is fixedly arranged at the center of the filter screen, a non-return pressure plate is arranged at the upper end of the center shaft and is in sliding connection with the center shaft, a filter shifting wheel is arranged at the lower end of the center shaft and is in rotary connection with the center shaft, and a plurality of spiral shifting wheel sheets are arranged on the filter shifting wheel.

2. An intelligent water meter as set forth in claim 1, wherein said impeller case is further provided at a lower portion thereof with an adjusting hole and an adjusting plate.

3. An intelligent water meter as claimed in claim 1, wherein said water inlet holes are rectangular or square holes, and said water inlet holes are uniformly or symmetrically distributed on the impeller case.

4. An intelligent water meter as claimed in claim 3, wherein the number of said inlet openings is 6-8.

5. The intelligent water meter of claim 1, wherein the water outlet holes are rectangular or square holes, and are evenly or symmetrically distributed on the impeller case.

6. An intelligent water meter as claimed in claim 5, wherein the number of said water outlet holes is 6-8.