CN210741572U

CN210741572U - Single-flow dry-type valve-controlled intelligent meter

Info

Publication number: CN210741572U
Application number: CN201921447128.7U
Authority: CN
Inventors: 张峰
Original assignee: Ningbo Haishu Johnson Instrument Co ltd
Current assignee: Ningbo Haishu Johnson Instrument Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-12
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a single current dry-type valve accuse smart meter, including the water meter casing, water meter frame and water meter lid, the water meter casing is including the impeller box that contains the cavity, the top of impeller box is equipped with the opening, the impeller box is equipped with inlet tube and outlet pipe, inlet tube and outlet pipe communicate with each other with the inside of impeller box, the inboard bottom of impeller box is equipped with the rectification recess, the center of rectification recess is equipped with the bottom pivot, swing joint has circular fairing in the rectification recess, the fairing cup joints in the bottom pivot and imbeds the rectification recess, the fairing includes a plurality of diapire rectification muscle, the fairing top is equipped with the impeller, the impeller cup joints in the bottom pivot, the top of impeller is equipped with the water-stop sheet, the inside fender edge that is equipped with of lateral wall of impeller box, the water-stop sheet lid closes on keeping off the edge, the bottom of water-stop. The utility model has the advantages of strong rectification and good sealing performance.

Description

Single-flow dry-type valve-controlled intelligent meter

Technical Field

The utility model relates to a water gauge field, in particular to single current dry-type valve accuse smart meter.

Background

The single-flow dry type valve-controlled intelligent meter is an intelligent water meter, and can control a ball valve through a Hall module so as to control the water supply of the water meter. At present, chinese patent publication No. CN205722175U discloses a dry-type intelligent single-flow water meter, which comprises a stainless steel meter seat, a counter, an annular fixing ring, a ball valve, a transparent waterproof cover, a super capacitor, a switch valve measuring and controlling plate, an external button, a copper reduction gear set, a micro motor, a battery box, a main circuit board, a large liquid crystal screen, a printing plate support, a water inlet pipe and a water outlet pipe. The front end of the stainless steel gauge stand is provided with a water inlet pipe orifice, the rear end of the stainless steel gauge stand is provided with a ball valve, and the upper end surface of the stainless steel gauge stand is provided with an annular fixed ring and a counter; the upper end of the ball valve is provided with a transparent waterproof cover, and the rear end of the ball valve is provided with a water outlet; the external button is positioned on the external side surface of the transparent waterproof cover; other components are installed inside the transparent waterproof cover.

Although the uniflow dry-type intelligent water meter can realize the control of the water meter, the water flow in the stainless steel meter seat is unstable when the uniflow dry-type intelligent water meter works, and the metering deviation can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a single current dry-type valve accuse smart meter, it has that rectification nature is strong, the good advantage of leakproofness.

The above technical purpose of the present invention can be achieved by the following technical solutions: a single-flow dry-type valve-controlled intelligent meter comprises a water meter shell, a water meter frame and a water meter cover, wherein the water meter shell comprises an impeller box with a cavity, an opening is arranged above the impeller box, the impeller box is provided with a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are communicated with the inside of the impeller box, the bottom of the inner side of the impeller box is provided with a rectifying groove, the center of the rectifying groove is provided with a bottom rotating shaft, the circular rectifying piece is movably connected in the rectifying groove, the rectifying piece is sleeved on the bottom rotating shaft and embedded in the rectifying groove, the rectifying piece comprises a plurality of bottom wall rectifying ribs, an impeller is arranged above the rectifying piece and is sleeved on the bottom rotating shaft, the impeller is characterized in that a water-stop sheet is arranged above the impeller, a blocking edge is arranged inside the side wall of the impeller box, the water-stop sheet covers the blocking edge, and a plurality of water-stop rectifying ribs are arranged at the bottom of the water-stop sheet.

Through adopting above-mentioned technical scheme, all set up the rectification muscle in the top and the below of impeller, when rivers flowed into the impeller box from the inlet tube, diapire rectification muscle and water proof rectification muscle simultaneously acted on the form that changes rivers, can reach better rectification effect.

The utility model discloses further set up to: the number of the bottom wall rectifying ribs is six, and the length directions of the six bottom wall rectifying ribs are the same as the radial direction of the rectifying piece and are uniformly distributed; the water-proof rectifying ribs are two and located on the same straight line, and the direction of the water-proof rectifying ribs is the same as the direction from the water inlet pipe to the water outlet pipe.

By adopting the technical scheme, the six bottom wall rectifying ribs which are uniformly distributed can enable water flow in the impeller box to flow according to a preset form, and the flow is more stable; two water proof rectification muscle can make rivers more urgent, also can ensure the precision of measurement when rivers are less.

The utility model discloses further set up to: the baffle edge and the side wall of the impeller box are integrally formed, and a rubber gasket is arranged between the baffle edge and the water-stop plate.

By adopting the technical scheme, the blocking edge and the side wall of the impeller box are integrally formed, so that the strength and the pressure resistance of the blocking edge can be increased, and the water meter cannot be damaged when the water pressure is suddenly increased; the rubber gasket is arranged between the blocking edge and the water-stop plate, so that the water meter has better sealing performance.

The utility model discloses further set up to: the water outlet pipe is provided with a ball valve, and the ball valve and the water outlet pipe are integrally formed.

Through adopting above-mentioned technical scheme, can control the rivers of water gauge through the ball valve, ball valve and outlet pipe integrated into one piece also can make the leakproofness of water gauge better, and compressive strength is better.

The utility model discloses further set up to: the water meter comprises a water meter frame, a ball valve and a Hall module, wherein the water meter frame is fixedly connected to a water meter shell, the water meter frame is provided with a water meter frame cavity above the ball valve, and the Hall module is arranged inside the water meter frame cavity and used for controlling the opening and closing of the ball valve.

Through adopting above-mentioned technical scheme, with hall module control ball valve for the operation is more convenient and intelligent.

The utility model discloses further set up to: the side outside of water gauge frame cavity is equipped with the battery compartment, be equipped with the special battery that is used for the power supply of hall module in the battery compartment.

By adopting the technical scheme, the special battery can be protected, the special battery is prevented from being damaged when being exposed outside, the special battery can also supply power to the Hall module, and the power supply time is more than 6 years.

The utility model discloses further set up to: the Hall module comprises a power supply and a Hall unit, the Hall unit comprises a VCC end, a GND end and an OUT end, the power supply is connected with two resistors connected in parallel, the resistors are connected with the VCC end of the Hall unit, the resistors are also connected with 104 capacitors, and the 104 capacitors are connected with the GND end of the Hall unit.

Through adopting above-mentioned technical scheme, can play the guard action to hall element, prevent that the battery circular telegram is excessive pressure in the twinkling of an eye, and the electric current overflows and causes the damage to hall element.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic sectional view of the embodiment;

figure 3 is a schematic structural view of the water meter housing in an embodiment;

fig. 4 is a circuit diagram of a hall module in an embodiment.

In the figure, 1, a water meter shell; 2. a water meter stand; 3. a water meter cover; 4. a water inlet pipe; 5. a water outlet pipe; 6. a rectifying groove; 7. a bottom rotating shaft; 8. bottom wall rectifying ribs; 9. an impeller; 10. a water-stop sheet; 11. water-proof rectifying ribs; 12. a rubber gasket; 13. blocking edges; 14. a Hall module; 15. a ball valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a single-flow dry-type valve-controlled intelligent meter is shown in figures 1 and 2 and comprises a water meter shell 1, a water meter frame 2 and a water meter cover 3, wherein the water meter shell 1 is made of copper, the water meter shell 1 comprises an impeller box with a cavity, an opening is formed in the upper portion of the impeller box, a water inlet pipe 4 and a water outlet pipe 5 are arranged on the outer side wall of the impeller box, the water inlet pipe 4 and the water outlet pipe 5 are respectively and integrally connected onto the impeller box, and the water inlet pipe 4 and the water outlet pipe 5 are communicated with the inner cavity of the impeller box. The upper part of the water meter shell 1 is in threaded connection with a water meter frame 2, and the upper part of the water meter frame 2 is movably connected with a water meter cover 3.

As shown in fig. 2 and 3, a rectifying groove 6 is formed in the bottom of the inner side of the impeller box, a bottom rotating shaft 7 is arranged in the center of the rectifying groove 6, a circular rectifying member is embedded in the rectifying groove 6, a rectifying through hole is formed in the center of the circular rectifying member, and the bottom rotating shaft 7 is inserted into the rectifying through hole. The rectifying piece comprises six bottom wall rectifying ribs 8, and the length direction of the bottom wall rectifying ribs 8 is the same as the radial direction of the rectifying piece and is uniformly distributed; an impeller 9 is arranged above the rectifying ribs, the impeller 9 comprises a central shaft and six impeller plates connected to the central shaft, and the central shaft of the impeller 9 is sleeved on the bottom rotating shaft 7. A water-stop plate 10 is arranged above the impeller 9, an integrally formed copper blocking edge 13 is arranged inside the side wall of the impeller box, a rubber gasket 12 is arranged above the blocking edge 13, and the water-stop plate 10 covers the rubber gasket 12. Two water-resisting rectifying ribs 11 are arranged at the bottom of the water-resisting plate 10, the two water-resisting rectifying ribs 11 are located on the same straight line, and the direction of each water-resisting rectifying rib 11 is the same as the direction of water flow. The water outlet pipe 5 is integrally provided with a ball valve 15, the water meter frame 2 is provided with a water meter frame cavity above the ball valve 15, and the water meter frame cavity is internally provided with a Hall module 14 for controlling the opening and closing of the ball valve 15.

As shown in fig. 4, the hall module 14 includes a power supply and a hall unit, the hall unit includes a VCC terminal, a GND terminal and an OUT terminal, the power supply is connected with two 150 Ω resistors connected in parallel, the 150 Ω resistor is connected with the VCC terminal of the hall unit, the 150 Ω resistor is further connected with a 104 capacitor, and the 104 capacitor is connected with the GND terminal of the hall unit.

When the water meter is filled with water, tap water is introduced from the water inlet pipe 4 and enters the impeller box, and then flows from the impeller box to the water outlet pipe 5. Because the setting of diapire rectificating muscle 8, rivers can be according to predetermined form steady flow in the impeller box, thereby because the setting of water proof rectificating muscle 11, thereby rivers can accelerate after flowing through water proof rectificating muscle 11 and promote impeller 9, consequently also can ensure the measuring precision when rivers are less.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. The utility model provides a single current dry-type valve accuse smart meter, includes water meter case (1), water meter rack (2) and water meter cover (3), water meter case (1) is including the impeller box that contains the cavity, the top of impeller box is equipped with the opening, the impeller box is equipped with inlet tube (4) and outlet pipe (5), inlet tube (4) and outlet pipe (5) communicate with each other characterized by with the inside of impeller box: the inboard bottom of impeller box is equipped with rectification recess (6), the center of rectification recess (6) is equipped with bottom pivot (7), swing joint has circular fairing in rectification recess (6), the fairing cup joints on bottom pivot (7) and during embedding rectification recess (6), the fairing includes a plurality of diapire rectification muscle (8), the fairing top is equipped with impeller (9), impeller (9) cup joint on bottom pivot (7), the top of impeller (9) is equipped with water-stop sheet (10), the inside fender edge (13) that is used for supporting water-stop sheet (10) that is equipped with of lateral wall of impeller box, the bottom of water-stop sheet (10) is equipped with a plurality of water-stop rectification muscle (11).

2. The single flow dry type valve-regulated smart meter as claimed in claim 1, wherein: the number of the bottom wall rectifying ribs (8) is six, and the length directions of the six bottom wall rectifying ribs (8) are the same as the radial direction of the rectifying piece and are uniformly distributed; the water-resisting rectifying ribs (11) are two, the two water-resisting rectifying ribs (11) are located on the same straight line, and the direction of the water-resisting rectifying ribs (11) is the same as the direction of water flow.

3. The single flow dry type valve-regulated smart meter as claimed in claim 1, wherein: the baffle edge (13) and the side wall of the impeller box are integrally formed, and a rubber gasket (12) is arranged between the baffle edge (13) and the water-stop plate (10).

4. The single flow dry type valve-regulated smart meter as claimed in claim 1, wherein: a ball valve (15) is arranged at the water outlet pipe (5), and the ball valve (15) and the water outlet pipe (5) are integrally formed.

5. The single flow dry valve-regulated smart meter as claimed in claim 4, wherein: the water meter comprises a water meter frame (2) and is characterized in that the water meter frame (2) is fixedly connected to a water meter shell (1), a water meter frame cavity is arranged at the position above a ball valve (15) of the water meter frame (2), a Hall module (14) is arranged inside the water meter frame cavity, and the Hall module (14) is used for controlling the opening and closing of the ball valve (15).

6. The single flow dry valve-regulated smart meter as claimed in claim 5, wherein: the side outside of water gauge frame cavity is equipped with the battery compartment, be equipped with the special battery that is used for hall module (14) power supply in the battery compartment.

7. The single flow dry valve-regulated smart meter as claimed in claim 6, wherein: hall module (14) includes power and hall element, the hall element includes VCC end, GND end and OUT end, the power is connected with two 150 omega resistance that connect in parallel, 150 omega resistance is connected with hall element's VCC end, 104 electric capacity is still being connected to 150 omega resistance, 104 electric capacity is connected with hall element's GND end.