CN213874493U

CN213874493U - Ball type flowmeter

Info

Publication number: CN213874493U
Application number: CN202022967243.6U
Authority: CN
Inventors: 柳州
Original assignee: Foshan Wanma Electronic Technology Co ltd
Current assignee: Foshan Wanma Electronic Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-03
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a ball formula flowmeter, it includes: the device comprises a shell, a water inlet pipe, a water outlet pipe, a ball and a detection assembly; the shell is made of transparent material; a rotary channel is arranged in the shell; the water inlet pipe and the water outlet pipe are both communicated with the rotary channel; the ball is arranged in the rotary channel; the detection assembly is arranged on the shell and is positioned on a moving path of the ball. The utility model discloses a ball formula flowmeter detects the travelling speed of ball through the determine module, obtains the size of flow through calculating, compares the friction that has significantly reduced of current impeller flowmeter, has guaranteed the precision of operation and measuring accuracy, moreover, the utility model discloses a ball formula flowmeter simple structure makes simply, effectively practices thrift the manufacturing cost of enterprise.

Description

Ball type flowmeter

Technical Field

The utility model relates to a flowmeter technical field specifically, relates to a ball formula flowmeter.

Background

A flow meter is a meter that indicates the measured flow rate and/or the total amount of fluid in a selected time interval, and in short, is a meter used to measure the flow rate of fluid in a pipe or open channel. Most of the existing flowmeters are impeller type, the working principle of the existing flowmeters is that an impeller is arranged in a fluid to be measured and rotates under the impact of the flowing of the fluid, and the flow rate is reflected by the rotation speed of the impeller; in addition, the impeller-type flowmeter has the disadvantages of complicated structure, troublesome manufacturing and the like.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model discloses a ball formula flowmeter, it includes: the device comprises a shell, a water inlet pipe, a water outlet pipe, a ball and a detection assembly; the shell is made of transparent material; a rotary channel is arranged in the shell; the water inlet pipe and the water outlet pipe are both communicated with the rotary channel; the ball is arranged in the rotary channel; the detection assembly is arranged on the shell and is positioned on a moving path of the ball.

According to an embodiment of the present invention, the housing has a mounting hole in the middle thereof; the detection assembly is rotatably arranged in the mounting hole.

According to an embodiment of the present invention, the detecting assembly includes a mounting frame, a transmitting element, a receiving element and a PCB; the mounting frame is arranged on the shell; the emitting piece and the receiving piece are inserted in the mounting frame and positioned on two sides of the shell; the PCB board sets up in the mounting bracket to electric connection transmitting element and receiving piece.

According to the utility model discloses an embodiment, the internal diameter that above-mentioned inlet tube is close to gyration passageway one side is less than the internal diameter of keeping away from gyration passageway one side.

According to the utility model discloses an embodiment, above-mentioned inlet tube sets up with outlet pipe mutually perpendicular.

According to an embodiment of the present invention, the housing includes a bottom shell and an upper cover; the upper cover is arranged on the bottom shell; the water outlet pipe is arranged on the upper cover.

According to an embodiment of the present invention, the mounting bracket includes a first mounting portion and a second mounting portion; the first mounting part is provided with a lug; the second mounting part is provided with a groove; the convex block is inserted in the groove.

According to an embodiment of the present invention, the first and second mounting portions have mounting rings

The utility model has the advantages that: the utility model discloses a ball formula flowmeter detects the travelling speed of ball through the determine module, obtains the size of flow through calculating, compares the friction that has significantly reduced of current impeller flowmeter, has guaranteed the precision of operation and measuring accuracy, moreover, the utility model discloses a ball formula flowmeter simple structure makes simply, effectively practices thrift the manufacturing cost of enterprise.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of a ball-type flowmeter according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a housing in an embodiment of the present invention;

fig. 3 is a schematic structural view of the bottom case in the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a detection assembly in an embodiment of the present invention;

fig. 5 is another schematic structural diagram of the detecting assembly according to the embodiment of the present invention;

fig. 6 is a cross-sectional view of the detecting assembly in the embodiment of the present invention.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural diagram of a ball 14-type flowmeter according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of the housing 11 according to the embodiment of the present invention; fig. 3 is a schematic structural diagram of the bottom case 111 according to an embodiment of the present invention. As shown in the drawings, the ball 14 type flowmeter of the present application includes a housing 11, an inlet pipe 12, an outlet pipe 13, a ball 14, and a detection assembly 15. The housing 11 is made of a transparent material. The housing 11 has a return passage 110 therein. The water inlet pipe 12 and the water outlet pipe 13 are both communicated with the rotary channel 110. The balls 14 are disposed in the swivel channel 110. The detecting assembly 15 is disposed on the housing 11, and the detecting assembly 15 is located on a moving path of the ball 14. During the specific application, ball 14 can select stainless steel or ceramic material, certainly, also can select other materials according to the actual demand, and the aforesaid is only the utility model discloses an embodiment, should not use this as the limit.

Further, the housing 11 includes a bottom shell 111 and an upper cover 112, the upper cover 112 is disposed on the bottom shell 111, and the housing 11 is divided into the bottom shell 111 and the upper cover 112, so that the balls 14 can be conveniently placed inside the housing 11, and the mounting and dismounting are convenient. In this embodiment, the water outlet pipe 13 is disposed on the upper cover 112, and the water inlet pipe 12 and the water outlet pipe 13 are perpendicular to each other, so that smooth flow of fluid can be ensured. It should be noted that the diameter of the ball 14 is larger than the inner diameters of the inlet pipe 12 and the outlet pipe 13, so as to prevent the ball 14 from being flushed out of the inlet pipe 12 or the outlet pipe 13 under the pressure of the fluid.

Preferably, the inner diameter of the inlet pipe 12 near the side of the rotary passage 110 is smaller than the inner diameter of the inlet pipe 12 far from the side of the rotary passage 110, so that the fluid is squeezed when flowing from the inlet pipe 12 with a large inner diameter to the inlet pipe 12 with a small inner diameter, increasing the pressure of the fluid and ensuring that the fluid pushes the balls 14 to make a circular motion.

Referring to fig. 4, 5 and 6, fig. 4 is a schematic structural diagram of the detecting assembly 15 according to an embodiment of the present invention; fig. 5 is another schematic structural diagram of the detecting assembly 15 according to the embodiment of the present invention; fig. 6 is a cross-sectional view of the detecting assembly 15 according to an embodiment of the present invention. As shown, the detecting assembly 15 includes a mounting bracket 151, an emitting member 152, a receiving member 153, and a PCB board 154. The mounting bracket 151 includes a first mounting portion 1511 and a second mounting portion 1512, the first mounting portion 1511 and the second mounting portion 1512 are disposed opposite to each other, the first mounting portion 1511 and the second mounting portion 1512 both have a mounting ring 1510, and the mounting ring 1510 and the mounting hole 1100 in the middle of the housing 11 can be connected by bolts. The emitting element 152 and the receiving element 153 are respectively inserted into the first mounting portion 1511 and the second mounting portion 1512, and the emitting element 152 and the receiving element 153 are located at two sides of the housing 11. The PCB 154 is disposed on the mounting frame 151, and the PCB 154 is electrically connected to the emitting element 152 and the receiving element 153.

Preferably, the first mounting portion 1511 has a protrusion 15111, the second mounting portion 1512 has a groove 15121, and when the mounting bracket 151 is disposed on the housing 11, the protrusion 15111 is inserted into the groove 15121, so that the positions of the emitting element 152 and the receiving element 153 can be ensured to be relatively stable, and the deviation between the emitting element 152 and the receiving element 153 during use can be avoided from affecting the detection result. It should be noted that the mounting frame 151 can rotate relative to the housing 11, so as to be adaptable to various mounting positions and convenient to adjust and use.

In a specific application, fluid enters the inside of the housing 11 through the water inlet pipe 12, the fluid pushes the ball 14 to make a circular motion along the rotary channel 110, light emitted by the emitting element 152 is emitted into the rotary channel 110, when the fluid is between the emitting element 152 and the receiving element 153, the receiving element 153 can receive the light emitted by the emitting element 152, when the ball 14 is between the emitting element 152 and the receiving element 153, the receiving element 153 cannot receive the light emitted by the emitting element 152, the time of one circle of circular motion of the ball 14 is obtained through the time when the receiving element 153 cannot receive the light emitted by the emitting element 152 every time, and then the flow rate is calculated through the PCB 154.

To sum up, in the utility model discloses an among one or more embodiments, the utility model discloses a ball formula flowmeter detects the travelling speed of ball through the determine module, through calculating the size of deriving the flow, compares the friction that has significantly reduced of current impeller flowmeter, has guaranteed the precision and the measuring accuracy of operation, moreover, the utility model discloses a ball formula flowmeter simple structure makes simply, effectively practices thrift the manufacturing cost of enterprise.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made by the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A ball-type flow meter, comprising: the device comprises a shell, a water inlet pipe, a water outlet pipe, a ball and a detection assembly; the shell is made of transparent materials; a rotary channel is arranged in the shell; the water inlet pipe and the water outlet pipe are both communicated with the rotary channel; the ball is arranged in the rotary channel; the detection assembly is arranged on the shell and is positioned on a moving path of the ball.

2. The ball flow meter of claim 1, wherein the housing has a mounting hole in a middle portion thereof; the detection assembly is rotatably arranged in the mounting hole.

3. The ball flow meter of claim 1 or 2, wherein the detection assembly comprises a mounting bracket, a transmitter, a receiver, and a PCB board; the mounting frame is arranged on the shell; the emitting piece and the receiving piece are inserted into the mounting frame and positioned on two sides of the shell; the PCB board set up in the mounting bracket to electric connection the transmission piece with receive the piece.

4. The ball flow meter of claim 1, wherein the inlet conduit has a smaller inner diameter on a side thereof proximate the rotational channel than on a side thereof distal from the rotational channel.

5. The ball flow meter of claim 1, wherein the inlet pipe and the outlet pipe are arranged perpendicular to each other.

6. The ball-type flow meter of claim 1, wherein the housing comprises a bottom shell and an upper cover; the upper cover is arranged on the bottom shell; the water outlet pipe is arranged on the upper cover.

7. The ball flow meter of claim 3, wherein the mounting bracket includes a first mounting portion and a second mounting portion; the first mounting part is provided with a lug; the second mounting part is provided with a groove; the lug is inserted in the groove.

8. The ball flow meter of claim 7, wherein the first and second mounting portions each have a mounting ring.