Ultrasonic water meter for watering cart

Abstract

According to the ultrasonic water meter for the watering cart, an ultrasonic metering mode is adopted to replace a traditional mechanical water meter, metering is accurate and real-time, meanwhile, ultrasonic signals are reflected through a plurality of reflecting faces, and the ultrasonic water meter is more suitable for the actual situation. The flow guide plate and the flow rectifying plate which are arranged in the measuring pipe also play a role in rectifying and flow guiding, and the problems that an existing watering cart water meter is low in response speed, incapable of monitoring the water amount in real time, inaccurate in metering result, complex in structure, prone to damage and difficult to maintain are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ultrasonic water meter, especially relates to a ultrasonic water meter for watering car. BACKGROUND

[0002] The watering car plays an important role in aspects of environmental sanitation cleaning, afforestation irrigation and the like.In the use process of the watering car, the accurate measurement of water quantity is very crucial so as to master the watering quantity and watering efficiency.

[0003] The existing watering car water meter mostly adopts the mechanical water meter, and has the following shortcomings:

[0004] 1, slow response speed, cannot monitor water quantity in real time;

[0005] 2, inaccurate measurement result;

[0006] 3, complex structure, easy to damage, difficult to maintain. SUMMARY

[0007] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments.In this section and the abstract of the specification and the utility model name, some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0008] In view of the above problems existing in the existing watering car water meter, the utility model is proposed.

[0009] Therefore, the utility model aims at providing a ultrasonic water meter for watering car, which solves the problems of slow response speed, inability to monitor water quantity in real time, inaccurate measurement result, complex structure, easy to damage and difficult to maintain of the existing watering car water meter.

[0010] To solve the above technical problems, the utility model provides technical scheme as follows: A kind of ultrasonic water meter for watering cart, including water meter shell, pipe segment assembly with a group of signal holes being arranged in top wall and pipe clamp;The pipe clamp includes symmetrically arranged upper pipe clamp and lower pipe clamp, the pipe segment assembly is wrapped in between the upper pipe clamp and the lower pipe clamp, the upper pipe clamp and the lower pipe clamp are fixedly connected, the water meter shell is fixedly connected on the pipe clamp upper end, a group of transducer mounting holes are arranged in the top of the upper pipe clamp, a group of transducer mounting holes are all equipped with transducer assembly, the water meter shell bottom is fixedly connected with backing plate, battery box is equipped on the upper part of the backing plate, battery group and adapter plate for powering all components are equipped inside the battery box, electrical box is equipped on the upper part of the battery box, circuit board is clamped in the electrical box, wide-screen transparent support is equipped on the upper part of the electrical box, the wide-screen transparent support is fixed on the water meter shell, the adapter plate is signal connected with the circuit board, measuring tube is also provided in the pipe segment assembly, the top wall of the measuring tube is also provided with opening hole matched with the signal hole, a group of transducer mounting holes are shot in the signal hole and the opening hole, a group of reflecting sheets are provided in the measuring tube, one end transducer assembly emits signal, signal is transmitted to the other end transducer assembly after being reflected by a group of reflecting sheets, and measurement is completed.

[0011] As a preferred scheme of the ultrasonic water meter for watering cart, the transducer assembly includes ceramic wafer, rubber gasket and transducer adapter plate arranged in sequence, and the transducer adapter plate is signal connected with the adapter plate.

[0012] As a preferred scheme of the ultrasonic water meter for watering cart, the connection between the upper pipe clamp and the outer wall of the pipe segment assembly is also embedded with a transducer pad.

[0013] As a preferred scheme of the ultrasonic water meter for watering cart, a sealing ring is filled between the upper pipe clamp and the water meter shell.

[0014] As a preferred scheme of the ultrasonic water meter for watering cart, the reflecting sheets include a type of reflecting sheets arranged on the bottom surface of the measuring tube and a type of reflecting sheets attached to the side wall of the measuring tube, the reflecting sheets of the a type are provided with reflecting supports with inclination, the reflecting supports are arranged on the bottom surface of the measuring tube, the side wall of the measuring tube is provided with a surface with inclination, and the reflecting sheets of the b type are attached to the surface.

[0015] As a preferred scheme of the ultrasonic water meter for watering cart, the water meter shell is also provided with a ring and an end cover.

[0016] As a preferred scheme of the ultrasonic water meter for watering cart, the filter screen is embedded in the water inlet end of the pipe segment assembly.

[0017] As a preferred scheme of the ultrasonic water meter for watering cart, the protective lifting device is further fixed on the pipe segment assembly, the protective lifting device comprises two groups of watering side plates which are symmetrically arranged, the pipe segment assembly is wrapped by the two groups of watering side plates, the two groups of watering side plates are fixed by a group of watering support plates, and the top of the two groups of watering side plates is connected by a watering baffle.

[0018] As a preferred scheme of the ultrasonic water meter for watering cart, the hole-shaped rectifier plate and the hole-shaped flow guide plate are arranged in the measuring pipe.

[0019] As a preferred scheme of the ultrasonic water meter for watering cart, the pipe clamp is arranged on one side of the pipe segment assembly which is deviated from the water inlet end.

[0020] The ultrasonic water meter for watering cart has the advantages that the ultrasonic metering mode is adopted to replace the traditional mechanical water meter, and the metering is accurate and real-time. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Fig. 1 It is a schematic diagram of the overall structure of the present application.

[0023] Fig. 2 It is a schematic diagram of the overall structure of the present application.

[0024] Fig. 3 It is a schematic diagram of the first overall structure of the measuring pipe of the present application.

[0025] Fig. 4 It is a schematic diagram of the second overall structure of the measuring pipe of the present application.

[0026] Fig. 5It is an explosion structure schematic view of the measuring pipe.

[0027] Fig. 6 It is an overall structure schematic view of the measuring pipe. DETAILED DESCRIPTION

[0028] In order to make the above objectives, characteristics and advantages of the present application more apparent, comprehensible and easier to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0029] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be implemented in other manners different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0030] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics contained in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0031] Thirdly, the present application is described in detail in conjunction with the schematic view, and in order to facilitate the description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic view is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions including length, width and depth should be included in the actual manufacture.

[0032] Most of the existing water carts water meters use mechanical water meters, which have the following disadvantages:

[0033] 1. Slow response speed, unable to monitor water volume in real time;

[0034] 2. Inaccurate measurement results;

[0035] 3. Complex structure, easy to damage, difficult to maintain.

[0036] Therefore, with reference to Figs. 1-6The utility model provides a kind of ultrasonic water meter for watering car, including water meter shell 100, the pipe segment assembly 200 of the group of signal holes being provided in top wall and pipe clamp 300;Pipe clamp 300 includes symmetrically arranged upper pipe clamp and lower pipe clamp, pipe segment assembly 200 is wrapped between upper pipe clamp and lower pipe clamp, and is fixedly connected between upper pipe clamp and lower pipe clamp by a group of screws, and the water meter shell 100 is fixedly connected on the upper end of pipe clamp 300, the top of upper pipe clamp is provided with a group of transducer mounting holes, a group of transducer mounting holes are all equipped with transducer assembly 400, the bottom of water meter shell 100 is fixedly connected with backing plate 101, battery box 102 is equipped on the upper part of backing plate 101, battery box 102 is equipped with battery pack 103 and adapter plate 104 for powering all components inside, battery box 102 upper part is equipped with electric appliance box 105, circuit board 106 is clamped in electric appliance box 105, electric appliance box 105 upper part is equipped with wide-screen transparent support 107, and wide-screen transparent support 107 is fixed on water meter shell 100, and adapter plate 104 is signal connected with circuit board 106, and measuring tube 201 is also provided in pipe segment assembly 200, and the top wall of measuring tube 201 is also provided with the opening hole matched with signal hole, and a group of transducer mounting holes are shot in signal hole and opening hole, and a group of reflecting sheets 202 are provided in measuring tube 201, and one end transducer assembly 400 emits signal, and signal is transmitted to the other end transducer assembly 400 after being reflected by a group of reflecting sheets 202, and measurement is completed.

[0037] Specifically, transducer assembly 400 includes ceramic wafer 401, rubber gasket 402 and transducer adapter plate 403 arranged in sequence, and transducer adapter plate 403 is signal connected with adapter plate 104.

[0038] Specifically, transducer pad 404 is also embedded at the connection between upper pipe clamp and outer wall of pipe segment assembly 200, to improve the sealing property of upper pipe clamp and outer wall of pipe segment assembly 200.

[0039] Specifically, shell sealing ring is filled between upper pipe clamp and water meter shell 100, to improve the sealing property between upper pipe clamp and water meter shell 100.

[0040] Further, referring to Figs. 3-6 A group of reflecting sheets 202 includes a type of reflecting sheet 202a arranged on the bottom surface of measuring tube 201 and a second type of reflecting sheet 202b attached to the side wall of measuring tube 201, and the reflecting sheet 202a is provided with a reflecting bracket 202c with an inclination angle, and the reflecting bracket 202c is arranged on the bottom surface of measuring tube 201, and the side wall of measuring tube 201 is provided with a surface 202d with an inclination angle, and the second type of reflecting sheet 202b is attached to the surface 202d.

[0041] Specifically, the top of water meter shell 100 is also provided with a ring 108 and an end cover 109.

[0042] Specifically, the pipe segment assembly 200 inlet end is completely embedded with a filter screen, and the end of the filter screen is flush with the inlet end of the pipe segment assembly 200.

[0043] Further, the pipe segment assembly 200 is also fixed with a protective lifting device 500, which includes two groups of water spraying side plates 501 symmetrically arranged, the two groups of water spraying side plates 501 wrap the pipe segment assembly 200, and the two groups of water spraying side plates 501 are fixed through a group of water spraying support plates 502, and the top of the two groups of water spraying side plates 501 is connected through a water spraying baffle 503.

[0044] It should be noted that the fixed connection between the pipe segment assembly 200 and the protective lifting device 500 can be fixed by welding and gluing.

[0045] Further, the measuring pipe 201 is also provided with a hole-shaped rectifier plate 203 and a hole-shaped flow guide plate 204 for rectification and flow guide.

[0046] Specifically, the pipe clamp 300 is arranged on one side of the pipe segment assembly 200 deviated from the water inlet end.

[0047] During use, one transducer assembly 400 emits a signal, which is reflected by a group of reflecting pieces 202 and then transmitted to the other transducer assembly 400, so as to complete measurement, and the flow guide plate and the rectifier plate arranged in the measuring pipe also play the roles of rectification and flow guide.

[0048] The utility model provides a kind of ultrasonic water meter for watering car, adopts the mode of ultrasonic measurement to replace traditional mechanical water meter, and measurement is accurate and real-time, simultaneously, the ultrasonic signal of the utility model is reflected by multiple reflecting surfaces, more close to actual situation, the flow guide plate and the rectifier plate arranged in the measuring pipe also play the roles of rectification and flow guide, solve the problems of slow response speed of existing watering car water meter, unable real-time monitoring water volume, inaccurate measurement result and complex structure, easy to damage, maintenance difficulty.

[0049] It should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the utility model, which should be covered in the scope of claims of the utility model.

Claims

1. An ultrasonic water meter for a water truck, characterized by: The utility model provides a water meter shell (100), the pipe segment assembly (200) of top wall is provided with a group of signal hole and the pipe clamp (300), the pipe clamp (300) includes the upper pipe clamp and the lower pipe clamp of symmetrical arrangement, the pipe segment assembly (200) is wrapped between the upper pipe clamp and the lower pipe clamp, the upper pipe clamp and the lower pipe clamp between fixed connection, the pipe clamp (300) upper end fixed connection has the water meter shell (100), the upper pipe clamp top is provided with a group of transducer mounting hole, a group of transducer mounting hole all in the anesthetic transducer assembly (400) of setting, the water meter shell (100) bottom fixed connection has the backing plate (101), the backing plate (101) upper portion anesthetic battery box (102) is equipped with, the battery box (102) inside anesthetic battery group (103) and adapter board (104) for all spare power supply, the battery box (102) upper portion anesthetic electric appliance box (105), the electric appliance box (105) in the card setting circuit board (106), the electric appliance box (105) upper portion anesthetic wide screen transparent support (107), the wide screen transparent support (107) is fixed on the water meter shell (100), the adapter board (104) and the circuit board (106) signal connection, the pipe segment assembly (200) still is provided with measuring tube (201) in, the measuring tube (201) top wall still is provided with the opening of adapting with the signal hole, a group of transducer mounting hole passes through the signal hole and the opening, the measuring tube (201) is provided with a group of reflector (202), one end transducer assembly (400) emits signal, after a group of reflector (202) reflection, signal transmission to the other end transducer assembly (400), completes measurement.

2. The ultrasonic water meter for a water truck according to claim 1, wherein: The transducer assembly (400) includes ceramic wafer (401), rubber gasket (402) and transducer adapter plate (403) arranged in sequence, the transducer adapter plate (403) is signal connected with the adapter plate (104).

3. The ultrasonic water meter for a water truck as claimed in claim 2, wherein: The upper pipe clamp and the connecting part of the outer wall of the pipe segment assembly (200) are further embedded with transducer pad (404).

4. The ultrasonic water meter for a water truck as claimed in claim 3, wherein: The upper pipe clamp and the water meter shell (100) are filled with a shell sealing ring.

5. The ultrasonic water meter for a water truck as claimed in claim 4, wherein: A group of reflector (202) includes a type of reflector (202a) arranged on the bottom surface of the measuring tube (201) and a type of reflector (202b) attached to the side wall of the measuring tube (201), the type of reflector (202a) is provided with a reflector support (202c) with an inclination, the reflector support (202c) is arranged on the bottom surface of the measuring tube (201), the side wall of the measuring tube (201) is provided with a surface (202d) with an inclination, and the type of reflector (202b) is attached to the surface (202d).

6. The ultrasonic water meter for a water truck as claimed in claim 5, wherein: The water meter shell (100) is further provided with a ring (108) and an end cover (109).

7. The ultrasonic water meter for a water truck as claimed in claim 6, wherein: The inlet end of the pipe segment assembly (200) is completely embedded with a filter screen, and the end of the filter screen is flush with the inlet end of the pipe segment assembly (200).

8. The ultrasonic water meter for a water truck as claimed in claim 7, wherein: The pipe segment assembly (200) is also fixed with a protective lifting device (500), the protective lifting device (500) comprises two groups of symmetrical water spraying side plates (501), the two groups of water spraying side plates (501) are arranged on the pipe segment assembly (200), the two groups of water spraying side plates (501) are fixed through a group of water spraying support plates (502), and the top of the two groups of water spraying side plates (501) is connected through a water spraying baffle (503).

9. The ultrasonic water meter for a water truck as claimed in claim 8, wherein: The measuring pipe (201) is also provided with a hole-shaped rectifier plate (203) and a hole-shaped flow guide plate (204).

10. The ultrasonic water meter for a water truck as claimed in claim 9, wherein: The pipe clamp (300) is arranged on one side of the pipe segment assembly (200) deviated from the water inlet end.

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