CN220649627U - Ultrasonic wave reflector plate - Google Patents

Abstract

The utility model discloses an ultrasonic reflector plate, relates to the technical field of ultrasonic metering instruments, and is used for improving the stability of fluid in a fluid channel of the ultrasonic metering instrument. The ultrasonic reflector plate comprises an inserting piece component, wherein one end of the inserting piece component is provided with a first flow guiding part, and the first flow guiding part comprises a first flow guiding surface.

Description

Ultrasonic wave reflector plate

Technical Field

The utility model relates to the technical field of ultrasonic measuring instruments, in particular to an ultrasonic reflector plate.

Background

An ultrasonic reflector is an important component in ultrasonic fluid metering instruments that is disposed in a passage of a fluid. The utility model patent with the application number of CN202123020725.1 discloses a flow guiding device for improving the measuring precision of an ultrasonic water meter, which comprises a sleeve, wherein a clamp is arranged on the sleeve, a positioning hole is arranged on the clamp, an inserting sheet is also arranged on the sleeve, a clamping groove, a flow guiding groove and a flow guiding block are arranged on the inserting sheet, the flow guiding block is connected to the inserting sheet through a connecting rod, and chamfer angles are also arranged at two ends of the sleeve; the guide block comprises a cone and a reflecting sheet, and the reflecting sheet is obliquely arranged at the bottom of the cone.

The insert in the flow guiding device has larger fluid resistance and poor flow guiding effect, and influences the stability of fluid in the channel.

Disclosure of Invention

The utility model aims to provide an ultrasonic reflector plate with good flow guiding effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an ultrasonic wave reflector plate comprises an inserting piece component, wherein a first flow guiding part is arranged at one end of the inserting piece component, and the first flow guiding part comprises a first flow guiding surface.

Compared with the prior art, the utility model has the advantages that: through setting up first water conservancy diversion portion and first water conservancy diversion face for the fluid that flows in the passageway is directed away as much as possible, and the fluid resistance reduces, and the water conservancy diversion is effectual, has improved the fluidic stability in the passageway, and then improves the precision of ultrasonic metering device.

In some embodiments of the present utility model, the tab member is connected to a reflective member, the reflective member being provided with a second flow guide portion, the second flow guide portion including a second flow guide surface. The second guide part is arranged corresponding to the first guide part, so that the inserting piece part can guide fluid to the reflecting part, the second guide surface of the second guide part is used as an upstream surface, the turbulence influence of the fluid on the reflecting part can be reduced, the fluid can smoothly and stably flow through the reflecting part, the stability of the fluid is further improved, the ultrasonic signal is enhanced, and the measuring precision is improved.

In some embodiments of the utility model, the reflective member further comprises a third flow guiding surface. The third diversion surface is arranged, so that the turbulence influence of the fluid on the reflecting component is further reduced, the fluid smoothly and stably flows through the reflecting component, the stability of the fluid is further improved, the ultrasonic signal is enhanced, and the measurement accuracy is improved.

In some embodiments of the utility model, the second flow guiding surface and the third flow guiding surface are located on opposite sides of the reflective member. The second guide surface and the third guide surface are positioned on two sides of the reflecting component, so that fluid can stably flow through two sides of the reflecting component, the impulsive force born by the reflecting component is reduced, and the service life of the reflecting component is prolonged.

In some embodiments of the present utility model, the insert member is provided with a through region, the reflective member is disposed in the through region, the insert member includes a first plugging portion and a second plugging portion disposed at two sides of the through region, a connecting member is disposed between the first plugging portion and the second plugging portion, and the reflective member is fixedly connected with the connecting member. The arrangement of the through area can increase the propagation path of ultrasonic waves in the fluid, enhance ultrasonic signals and improve measurement accuracy. The connecting piece can better fix the reflecting component, and the structural strength is improved.

In some embodiments of the present utility model, one end of the tab element is provided with a first chamfer structure, the first chamfer structure including the first flow guiding portion, the first flow guiding surface being either a beveled surface or a curved surface. The first flow guiding part adopts an inclined or arc-shaped design, so that the fluid resistance can be reduced, the fluid stability is improved, the ultrasonic signal is enhanced, and the measurement accuracy is improved.

In some embodiments of the present utility model, the reflecting member is provided with an arc structure, and the second guiding surface is a curved surface. The arc structure and the curved surface can reduce the fluid resistance, improve the fluid stability, strengthen the ultrasonic signal and improve the measurement accuracy.

In some embodiments of the utility model, the reflective member is provided with a second chamfer structure and a third chamfer structure, the second chamfer structure being arranged opposite the third chamfer structure, the third guide surface being a curved surface. The second diversion surface and the third diversion surface adopt arc-shaped design, so that the fluid resistance can be reduced, the fluid stability is improved, the ultrasonic signal is enhanced, and the measurement accuracy is improved.

In some embodiments of the present utility model, the first guide surface is an inclined surface, and the gradient of the inclined surface ranges from 0 ° to 75 °. The angle of the inclined plane design is between 0 and 75 degrees, so that the fluid passing area can be properly increased, the fluid resistance is reduced, the fluid stability is improved, the ultrasonic signal is enhanced, and the measurement accuracy is improved.

In some embodiments of the utility model, the tab element is further provided with a slot structure positioned adjacent to the first deflector portion.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a reflective member having an arcuate configuration in accordance with the present utility model;

FIG. 3 is a schematic view of a reflective member having a chamfer structure according to the present utility model.

In the figure: 1. a tab member; 2. a reflecting member; 11. a first flow guiding part; 111. a first guide surface; 21. a second flow guiding part; 211. a second guide surface; 212. a third guide surface; 3. a through region; 101. a first plug-in connection; 102. a second plug-in connection; 4. a clamping groove structure.

Detailed Description

The present utility model will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-3, an ultrasonic reflector comprises an insert member 1, wherein a first diversion portion 11 is provided at one end of the insert member 1, and the first diversion portion 11 comprises a first diversion surface 111.

In the above structure, by arranging the first diversion part 11 and the first diversion surface 111, the fluid flowing into the channel is guided out as much as possible, the fluid resistance is reduced, the diversion effect is good, the stability of the fluid in the channel is improved, and the accuracy of the ultrasonic metering instrument is further improved.

In some embodiments of the utility model, the tab element 1 is connected to the reflective element 2, the reflective element 2 being provided with a second flow guide 21, the second flow guide 21 comprising a second flow guide surface 211. The second diversion part 21 is arranged corresponding to the first diversion part 11, so that the insert piece component 1 can guide fluid to the reflecting component 2, the second diversion surface 211 of the second diversion part 21 is used as an upstream surface, the turbulence influence of the fluid on the reflecting component 2 can be reduced, the fluid can smoothly and stably flow through the reflecting component 2, the stability of the fluid is further improved, the ultrasonic signal is enhanced, and the measurement accuracy is improved.

In some embodiments of the utility model, the reflective member 2 further comprises a third flow guiding surface 212. The third diversion surface 212 is provided, so that the turbulence influence of the fluid on the reflecting component 2 is further reduced, the fluid smoothly and stably flows through the reflecting component 2, the stability of the fluid is further improved, the ultrasonic signal is enhanced, and the measurement accuracy is improved.

In some embodiments of the present utility model, the second guide surface 211 and the third guide surface 212 are located on opposite sides of the reflective member 2. The second diversion surface 211 and the third diversion surface 212 are positioned at two sides of the reflecting component 2, so that fluid can stably flow through two sides of the reflecting component 2, the impulsive force applied to the reflecting component 2 is reduced, and the service life of the reflecting component 2 is prolonged.

In some embodiments of the present utility model, the insert member 1 is provided with a through region 3, the reflecting member 2 is disposed in the through region 3, the insert member 1 includes a first plugging portion 101 and a second plugging portion 102 disposed at two sides of the through region 3, a connecting member is disposed between the first plugging portion 101 and the second plugging portion 102, and the reflecting member 2 is fixedly connected with the connecting member. The through area 3 is a hollowed-out area on the inserting piece part 1, and the arrangement of the through area 3 can increase the propagation path of ultrasonic waves in fluid, enhance ultrasonic signals and improve measurement accuracy. The connecting piece can better fix the reflecting component 2, and the structural strength is improved.

In some embodiments of the present utility model, the tab element 1 is provided with a first chamfer structure at one end, the first chamfer structure comprising a first deflector portion 11, the first deflector surface 111 being either a beveled surface or a curved surface. The first diversion part 11 adopts an inclined or arc-shaped design, so that the fluid resistance can be reduced, the fluid stability can be improved, the ultrasonic signal can be enhanced, and the measurement accuracy can be improved.

In some embodiments of the present utility model, the reflective member 2 is provided with an arc-shaped structure, and the second guiding surface 211 is a curved surface. The arc structure and the curved surface can reduce the fluid resistance, improve the fluid stability, strengthen the ultrasonic signal and improve the measurement accuracy.

In some embodiments of the present utility model, the reflective member 2 is provided with a second chamfer structure and a third chamfer structure, the second chamfer structure being disposed opposite to the third chamfer structure, and the third guide surface 212 being a curved surface. The second diversion surface 211 and the third diversion surface 212 adopt arc-shaped design, so that the fluid resistance can be reduced, the fluid stability can be improved, the ultrasonic signal can be enhanced, and the measurement accuracy can be improved.

In some embodiments of the present utility model, the first diversion surface 111 is a slope having a slope in the range of 0 ° to 75 °. The angle of the inclined plane design is between 0 and 75 degrees, so that the fluid passing area can be properly increased, the fluid resistance is reduced, the fluid stability is improved, the ultrasonic signal is enhanced, and the measurement accuracy is improved.

In some embodiments of the utility model, the tab element 1 is further provided with a slot structure 4, the slot structure 4 being located adjacent to the first deflector 11.

The fluid may be, but is not limited to, a body of water.

The foregoing has outlined the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. An ultrasonic reflector plate comprising an insert member, characterized in that: a first diversion part is arranged at one end of the inserting piece component, and comprises a first diversion surface; the inserting piece component is connected with a reflecting component, the reflecting component is provided with a second flow guiding part, and the second flow guiding part comprises a second flow guiding surface; the reflecting component further comprises a third flow guiding surface; the second diversion surface and the third diversion surface are positioned on two opposite side surfaces of the reflecting component.

2. An ultrasonic reflector sheet as defined in claim 1, wherein: the inserting piece component is provided with a through area, the reflecting component is arranged in the through area, the inserting piece component comprises a first inserting part and a second inserting part which are positioned on two sides of the through area, a connecting piece is arranged between the first inserting part and the second inserting part, and the reflecting component is fixedly connected with the connecting piece.

3. An ultrasonic reflector sheet as defined in claim 1, wherein: the first chamfer structure comprises the first diversion part, and the first diversion surface is either an inclined surface or a curved surface.

4. An ultrasonic reflector sheet as defined in claim 1, wherein: the reflecting component is provided with an arc-shaped structure, and the second guide surface is a curved surface.

5. An ultrasonic reflector sheet as defined in claim 1, wherein: the reflection component is provided with a second chamfer structure and a third chamfer structure, the second chamfer structure and the third chamfer structure are oppositely arranged, and the third diversion surface is a curved surface.

6. An ultrasonic reflector sheet as defined in claim 1, wherein: the first diversion surface is an inclined surface, and the gradient range of the inclined surface is between 0 and 75 degrees.

7. An ultrasonic reflector sheet as defined in claim 1, wherein: the inserting piece component is further provided with a clamping groove structure, and the clamping groove structure is close to the first flow guiding part.