CN218955829U

CN218955829U - Ultrasonic water meter

Info

Publication number: CN218955829U
Application number: CN202223140371.9U
Authority: CN
Inventors: 涂丽
Original assignee: Guangzhou Guangchuan Electronic Technology Co ltd
Current assignee: Guangzhou Guangchuan Electronic Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-02
Anticipated expiration: 2032-11-25

Abstract

The utility model provides an ultrasonic water meter which comprises a pipeline, wherein an annular groove is formed in the middle position of the outer wall of the pipeline, a sleeve is movably sleeved on the inner wall of the annular groove, a locking assembly is arranged between two ends of one side of the sleeve and the pipeline, an installation seat is fixedly arranged at the top of the sleeve, a water meter shell is fixedly arranged at the top of the installation seat, installation holes are formed in the middle position of the top and the middle position of the bottom of the pipeline, the cross section of each installation hole is of a T-shaped structure, an inlet and an outlet are formed in the two ends of the middle position of the sleeve, and the positions of the inlet and the outlet correspond to the positions of the installation holes. According to the utility model, the ultrasonic transducer can be ejected out of the mounting hole under the reset action of the spring, so that the ultrasonic transducer can be independently disassembled, the whole ultrasonic water meter is not required to be disassembled, and the ultrasonic water meter is convenient to replace.

Description

Ultrasonic water meter

Technical Field

The utility model relates to the technical field of water meters, in particular to an ultrasonic water meter.

Background

The water meter is a meter for measuring water flow, and is mainly an accumulated flow measurement of water, and is generally divided into two types of volumetric water meters and speed water meters, and originates in the United kingdom, the development of the water meters has been about two hundred years old, when the specification of the water meters is selected, the size and the flow range of the flow used under normal conditions should be estimated first, and then the water meter with the specification with the flow closest to the value is selected as the first choice.

The internal structure of the traditional water meter can be divided into three parts, namely a shell, a sleeve and an inner core from outside to inside. In the prior art, an ultrasonic water meter is widely used, and a novel water meter is used for further calculating the flow rate of water by detecting the time difference generated by the speed change when an ultrasonic sound beam is transmitted in the water in the concurrent flow and the countercurrent flow and analyzing and processing the flow rate of the water. The water meter has excellent small flow detection capability, can solve the problems of a plurality of traditional water meters, is more suitable for gradient charging of water fees, is more suitable for saving and reasonably utilizing water resources, and has wide market and use prospects.

At present, the watchcase of ultrasonic wave water gauge can be provided with the transducer in its inside at the in-process of manufacturing, because the transducer is the structure that exists alone, and it has the inside mainboard of water gauge to connect, when it appears damaging, can not dismantle alone and handle, need dismantle whole ultrasonic wave water gauge back dismouting again, troublesome operation is inconvenient for changing, in order to solve above-mentioned problem, we have proposed an ultrasonic wave water gauge.

Disclosure of Invention

The utility model aims to provide an ultrasonic water meter, which can eject an ultrasonic transducer out of a mounting hole under the reset action of a spring, so that the ultrasonic water meter can be independently disassembled, the whole ultrasonic water meter is not required to be disassembled, and the ultrasonic water meter is convenient to replace.

Embodiments of the present utility model are implemented as follows:

the embodiment of the utility model provides an ultrasonic water meter, which comprises a pipeline, wherein an annular groove is formed in the middle position of the outer wall of the pipeline, a sleeve is movably sleeved on the inner wall of the annular groove, a locking assembly is arranged between two ends of one side of the sleeve and the pipeline, an installation seat is fixed at the top of the sleeve, a water meter shell is fixedly installed at the top of the installation seat, installation holes are formed in the middle position of the top and the middle position of the bottom of the pipeline, the cross section of each installation hole is of a T-shaped structure, an inlet and an outlet are formed in the two ends of the middle position of the sleeve, the positions of the inlet and the outlet correspond to the positions of the installation holes, sealing rings are fixed on the circumferential inner walls of the installation holes, which are in contact with the inner wall of the pipeline, and ultrasonic transducers are inserted into the inside of the sealing rings and the inside of the installation holes.

Optionally, the inner wall of mounting hole all is fixed with the spring, and the one end of spring all is fixed with the retainer plate of laminating at the mounting hole inner wall, and ultrasonic transducer passes the intermediate position of retainer plate, and the top both ends of retainer plate all are fixed with the extrusion post, and the top of extrusion post is laminated with sheathed tube inner wall mutually.

Optionally, the bottom inner wall both ends of water gauge casing all are fixed with first supporting seat, and the top laminating of first supporting seat has first mounting panel, and battery jar and component groove have been seted up respectively to the top both sides of first mounting panel, and battery jar's inside and component groove's inside is provided with battery and mainboard respectively, the top both ends of first mounting panel all are fixed with the second supporting seat, and the top laminating of second supporting seat has the second mounting panel, and the top intermediate position of second mounting panel is provided with the display screen, electric connection between display screen, mainboard, battery and the ultrasonic transducer, the screw groove has all been seted up at the both ends of four corners of second mounting panel, the both ends of first mounting panel and the both ends of first supporting seat, and the screw inslot spiro union on same perpendicular has same screw.

Optionally, the locking subassembly is including seting up the locking groove at sleeve pipe one side both ends, and the outer wall one side both ends of pipeline all are connected with the locking board of grafting in the locking groove through the fastening round pin axle, the both ends of pipeline all are provided with the end screw thread.

Optionally, the top of water gauge casing articulates there is the top cap, and is provided with the hasp between the one end of top cap and the water gauge casing, and the viewing aperture has been seted up to the intermediate position of top cap, and the inner wall of viewing aperture is provided with the visual window.

Optionally, one end of the water meter shell is provided with heat dissipation openings distributed equidistantly, and the inner wall of the heat dissipation opening is fixed with a dust screen.

Optionally, a wiring groove is formed among the interior of the sleeve, the bottom of the water meter shell, the interior of the mounting seat and the first mounting plate, and the wiring groove is communicated with the mounting hole.

The beneficial effects of the embodiment of the utility model include: the whole ultrasonic water meter structure is formed by the arranged pipeline, the sleeve, the water meter shell, the ultrasonic transducer, the main board, the display screen and the storage battery, when the ultrasonic transducer needs to be replaced and maintained, the locking plate in the locking assembly is separated from the locking groove, the sleeve and the water meter shell rotate to turn to enable the position of the inlet and the outlet to correspond to the position of the mounting hole, the extrusion column, the movable ring and the spring are processed without extrusion, so that the ultrasonic transducer can be ejected out of the mounting hole under the reset action of the spring, the ultrasonic transducer can be detached independently, the whole ultrasonic water meter is not required to be detached, and the replacement is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an ultrasonic water meter according to the present utility model;

FIG. 2 is an exploded view of an ultrasonic water meter according to the present utility model;

FIG. 3 is an overall cross-sectional view of an ultrasonic water meter according to the present utility model;

FIG. 4 is a side cross-sectional view of a conduit of an ultrasonic water meter according to the present utility model;

fig. 5 is a schematic view of the structure of the extrusion column and spring of the ultrasonic water meter according to the present utility model.

Icon: 1. a pipe; 2. a sleeve; 3. an inlet and an outlet; 4. a water meter housing; 5. a locking plate; 6. an end thread; 7. a top cover; 8. a visual window; 9. a dust screen; 10. an annular groove; 11. a mounting base; 12. a locking groove; 13. a mounting hole; 14. an ultrasonic transducer; 15. a first mounting plate; 16. a main board; 17. a second mounting plate; 18. a display screen; 19. a storage battery; 20. a second support base; 21. wiring grooves; 22. a movable ring; 23. an extrusion column; 24. a seal ring; 25. and (3) a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-5, an embodiment of the present utility model provides an ultrasonic water meter, including a pipe 1, an annular groove 10 is provided in the middle of the outer wall of the pipe 1, a sleeve 2 is movably sleeved on the inner wall of the annular groove 10, a locking component is provided between two ends of one side of the sleeve 2 and the pipe 1, a mounting seat 11 is fixed on the top of the sleeve 2, a water meter housing 4 is fixedly installed on the top of the mounting seat 11, mounting holes 13 are provided in the middle of the top and the middle of the bottom of the pipe 1, the cross section of the mounting holes 13 is configured as a T-shaped structure, an inlet and an outlet 3 are provided at two ends of the middle of the sleeve 2, the positions of the inlet and the outlet 3 correspond to the positions of the mounting holes 13, sealing rings 24 are fixed on the circumferential inner walls of the mounting holes 13 contacting the inner wall of the pipe 1, and ultrasonic transducers 14 are inserted in the inner parts of the sealing rings 24 and the mounting holes 13.

As shown in fig. 1, 2, 3, 4 and 5, the sleeve 2 and the water meter housing 4 are turned to make the position of the inlet and outlet 3 correspond to the position of the mounting hole 13, and the extrusion column 23, the movable ring 22 and the spring 25 are not extruded any more, so that the ultrasonic transducer 14 is ejected from the mounting hole 13, so that the ultrasonic transducer can be detached independently, the whole ultrasonic water meter is not required to be detached, and the replacement is convenient.

In this embodiment, the inner wall of the mounting hole 13 is fixed with a spring 25, one end of the spring 25 is fixed with a movable ring 22 attached to the inner wall of the mounting hole 13, the ultrasonic transducer 14 passes through the middle position of the movable ring 22, both ends of the top of the movable ring 22 are fixed with extrusion columns 23, and the top of the extrusion columns 23 is attached to the inner wall of the sleeve 2.

In this embodiment, the first supporting seats are fixed at two ends of the inner wall of the bottom of the water meter housing 4, the first mounting plate 15 is attached to the top of the first supporting seat, the battery slots and the element slots are respectively formed in two sides of the top of the first mounting plate 15, the storage battery 19 and the main board 16 are respectively arranged in the battery slots and the element slots, the second supporting seats 20 are fixed at two ends of the top of the first mounting plate 15, the second mounting plate 17 is attached to the top of the second supporting seat 20, the display screen 18, the main board 16, the storage battery 19 and the ultrasonic transducer 14 are electrically connected, the screw slots are formed in four corners of the second mounting plate 17, two ends of the second supporting seat 20, four corners of the first mounting plate 15 and two ends of the first supporting seat, and the same screw is screwed into the screw slots on the same vertical line.

In this embodiment, the locking assembly includes a locking groove 12 formed at two ends of one side of the sleeve 2, and two ends of one side of the outer wall of the pipe 1 are connected with locking plates 5 inserted in the locking groove 12 through fastening pins, and two ends of the pipe 1 are provided with end threads 6.

As shown in fig. 1 and 2, the stability of the entire ultrasonic water meter on the pipe 1 is maintained by the locking assembly.

In this embodiment, the top of the water meter housing 4 is hinged with a top cover 7, a lock catch is arranged between one end of the top cover 7 and the water meter housing 4, an observation port is arranged at the middle position of the top cover 7, and a visual window 8 is arranged on the inner wall of the observation port.

In this embodiment, one end of the water meter housing 4 is provided with heat dissipation openings distributed equidistantly, and the inner wall of the heat dissipation opening is fixed with a dust screen 9.

As shown in fig. 1 and 2, the ultrasonic water meter can have heat dissipation performance through the heat dissipation port.

In the present embodiment, wiring grooves 21 are provided between the inside of the sleeve 2, the bottom of the water meter housing 4, the inside of the mount 11, and the first mounting plate 15, and the wiring grooves 21 communicate with the mounting holes 13.

It should be noted that the utility model is an ultrasonic water meter, the whole ultrasonic water meter structure is formed by the pipeline 1, the sleeve 2, the water meter shell 4, the ultrasonic transducer 14, the main board 16, the display screen 18 and the storage battery 19, when the ultrasonic transducer 14 needs to be replaced and maintained, the locking plate 5 in the locking assembly is separated from the locking groove 12, the sleeve 2 and the water meter shell 4 are rotated to enable the position of the inlet and outlet 3 to correspond to the position of the mounting hole 13, at the moment, the extrusion column 23, the movable ring 22 and the spring 25 are processed and are not extruded any more, so that the ultrasonic transducer 14 can be ejected from the mounting hole 13 under the reset action of the spring 25, and the ultrasonic water meter can be detached singly without disassembling the whole ultrasonic water meter, thereby being convenient for replacement.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An ultrasonic water meter comprising a conduit (1), characterized in that: annular groove (10) have been seted up to the outer wall intermediate position of pipeline (1), and the inner wall movable sleeve of annular groove (10) is equipped with sleeve pipe (2), is provided with locking Assembly between one side both ends of sleeve pipe (2) and pipeline (1), the top of sleeve pipe (2) is fixed with mount pad (11), and the top fixed mounting of mount pad (11) has water gauge casing (4), mounting hole (13) have all been seted up to the top intermediate position of pipeline (1) and bottom intermediate position, and the cross section of mounting hole (13) sets up to T type structure, and exit (3) have all been seted up at the intermediate position both ends of sleeve pipe (2), and the position of exit (3) is corresponding with the position of mounting hole (13), the circumference inner wall that mounting hole (13) contacted with pipeline (1) inner wall all is fixed with sealing washer (24), and the inside of sealing washer (24) and the inside of mounting hole (13) all peg graft ultrasonic transducer (14).

2. An ultrasonic water meter according to claim 1, wherein: the inner wall of mounting hole (13) all is fixed with spring (25), and the one end of spring (25) all is fixed with movable ring (22) of laminating at mounting hole (13) inner wall, and ultrasonic transducer (14) pass the intermediate position of movable ring (22), and the top both ends of movable ring (22) all are fixed with extrusion post (23), and the top of extrusion post (23) is laminated with the inner wall of sleeve pipe (2) mutually.

3. An ultrasonic water meter according to claim 2, wherein: the water meter is characterized in that first supporting seats are fixed at two ends of the inner wall of the bottom of the water meter shell (4), a first mounting plate (15) is attached to the top of the first supporting seats, a battery groove and an element groove are respectively formed in two sides of the top of the first mounting plate (15), a storage battery (19) and a main board (16) are respectively arranged in the battery groove and the element groove, second supporting seats (20) are respectively fixed at two ends of the top of the first mounting plate (15), a second mounting plate (17) is attached to the top of the second supporting seats (20), a display screen (18) is arranged at the middle position of the top of the second mounting plate (17), the display screen (18), the main board (16), the storage battery (19) and an ultrasonic transducer (14) are electrically connected, threaded grooves are respectively formed in four corners of the second mounting plate (17), two ends of the second supporting seats (20), four corners of the first mounting plate (15) and two ends of the first supporting seats, and the same screw bolts are screwed into the threaded grooves on the same vertical line.

4. An ultrasonic water meter according to claim 3, wherein: the locking assembly comprises locking grooves (12) formed in two ends of one side of the sleeve (2), locking plates (5) inserted into the locking grooves (12) are connected to two ends of one side of the outer wall of the pipeline (1) through fastening pins, and end threads (6) are formed in two ends of the pipeline (1).

5. An ultrasonic water meter according to claim 4, wherein: the top of water gauge casing (4) articulates there is top cap (7), and is provided with the hasp between one end of top cap (7) and water gauge casing (4), and the viewing aperture has been seted up to the intermediate position of top cap (7), and the inner wall of viewing aperture is provided with visual window (8).

6. An ultrasonic water meter according to claim 5, wherein: one end of the water meter shell (4) is provided with radiating ports distributed equidistantly, and the inner wall of the radiating ports is fixed with a dustproof net (9).

7. An ultrasonic water meter according to claim 6, wherein: a wiring groove (21) is formed among the inside of the sleeve (2), the bottom of the water meter shell (4), the inside of the mounting seat (11) and the first mounting plate (15), and the wiring groove (21) is communicated with the mounting hole (13).