CN214893480U

CN214893480U - High-precision elliptic gear flowmeter

Info

Publication number: CN214893480U
Application number: CN202120685514.0U
Authority: CN
Inventors: 吴先明
Original assignee: Zhuhai Oumeilai Instrument Equipment Co ltd
Current assignee: Zhuhai Oumeilai Instrument Equipment Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-26
Anticipated expiration: 2031-04-06

Abstract

The utility model discloses an oval gear flowmeter of high accuracy, including casing, inlet tube, outlet pipe and speed sensor, be provided with display panel on the casing lateral wall, the display panel below is provided with the zero clearing button, be provided with on another lateral wall of casing the inlet tube, the casing with be provided with on the corresponding lateral wall of inlet tube the outlet pipe, be provided with the filter screen in the inlet tube. Has the advantages that: the utility model discloses a design of inlet tube and filter screen can make the flowmeter possess filter screen filtering capability, makes the flowmeter avoid receiving the meshing relation of aquatic foreign particles to the gear in the use and causes the influence to ensure the measurement accuracy of flowmeter, through signal processor and wireless transmission module's design, can make the flowmeter have the remote data transmission function, make the staff can long-rangely look over current flow data, improve the practicality of flowmeter.

Description

High-precision elliptic gear flowmeter

Technical Field

The utility model relates to a flowmeter technical field, concretely relates to oval gear flowmeter of high accuracy.

Background

An elliptic gear flowmeter belongs to a positive displacement flowmeter, and belongs to a flow meter with higher precision. It uses a mechanical measuring element to continuously divide the fluid into individual known volume portions, and measures the total volume of the flow volume based on the number of times the metering chamber is successively and repeatedly filled and drained with the volume portions.

Present current flowmeter does not possess filter screen filtering capability, leads to the flowmeter to receive the engaged relation of aquatic foreign particles to the gear easily in the use and causes the influence to cause the metering accuracy of flowmeter to be accurate inadequately, current flowmeter does not possess wireless data transmission function simultaneously, can't make the staff long-rangely look over current flow data, thereby lead to the practicality of flowmeter relatively poor, consequently urgently need a neotype oval gear flowmeter of high accuracy to solve these problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, the oval gear flowmeter of high accuracy is proposed at present, it does not possess filter screen filtering capability to have solved current flowmeter, lead to the flowmeter to receive the engaged relation of aquatic foreign particles to the gear easily in the use and cause the influence, thereby cause the measuring accuracy of flowmeter to be accurate inadequately, current flowmeter does not possess wireless data transmission function simultaneously, can't make the long-range current flow data of looking over of staff, thereby lead to the relatively poor problem of practicality of flowmeter.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a high accuracy elliptic gear flowmeter, including casing, inlet tube, outlet pipe and speed sensor, be provided with display panel on the casing lateral wall, the display panel below is provided with the zero clearing button, be provided with on the another lateral wall of casing the inlet tube, the casing with be provided with on the corresponding lateral wall of inlet tube the outlet pipe, be provided with the filter screen in the inlet tube, be provided with the measurement storehouse in the casing, be provided with elliptic gear in the measurement storehouse, elliptic gear has two, elliptic gear middle part all is provided with spacing axle, measurement storehouse one side is provided with speed sensor, speed sensor one side is provided with signal processor, the signal processor top is provided with wireless transmission module, measurement storehouse opposite side is provided with the battery.

Through adopting above-mentioned technical scheme, the inlet tube and the design of filter screen can make the flowmeter possess filter screen filtering capability, makes the flowmeter avoid receiving the meshing relation of aquatic foreign particles to the gear in the use and causes the influence to ensure the measurement accuracy of flowmeter, signal processor and wireless transmission module's design can make the flowmeter have the remote data transmission function, makes the staff can long-rangely look over current flow data, improves the practicality of flowmeter.

Furthermore, the shell is inserted into the display panel, and the shell is inserted into the clear button.

Through adopting above-mentioned technical scheme, can make the use of flowmeter more convenient.

Further, the casing with the inlet tube is pegged graft, the casing with the outlet pipe is pegged graft, the inlet tube with the filter screen passes through the draw-in groove and connects.

Through adopting above-mentioned technical scheme, make the flowmeter avoid receiving the influence that the engaged relation of aquatic foreign particles causes the gear in the use to ensure the measurement accuracy of flowmeter.

Furthermore, the metering bin is formed on the shell, the metering bin is meshed with the elliptic gear, and the elliptic gear is rotatably connected with the limiting shaft.

By adopting the technical scheme, the rotation of the elliptic gear can be smoother.

Further, the shell is connected with the rotating speed sensor through a screw, and the shell is connected with the signal processor through a screw.

By adopting the technical scheme, the rotating speed of the elliptic gear can be measured and converted into a digital signal.

Further, the shell is connected with the wireless transmission module through screws.

By adopting the technical scheme, the current flow data can be remotely checked by the staff, and the practicability of the flowmeter is improved.

Further, the shell is connected with the storage battery through screws.

Through adopting above-mentioned technical scheme, can provide the electric power energy for the electrical components of flowmeter.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. for solving current flowmeter and not possessing filter screen filtering capability, lead to the flowmeter to receive the meshing relation of aquatic foreign particles to the gear easily in the use and cause the influence to cause the not accurate enough problem of metering accuracy that causes the flowmeter, the utility model discloses a design of inlet tube and filter screen can make the flowmeter possess filter screen filtering capability, makes the flowmeter avoid receiving the meshing relation of aquatic foreign particles to the gear in the use and causes the influence, thereby ensures the metering accuracy of flowmeter.

2. For solving current flowmeter and not possessing wireless data transmission function, can't make the long-range current flow data of looking over of staff to the relatively poor problem of practicality that leads to the flowmeter, the utility model discloses a signal processor and wireless transmission module's design can make the flowmeter have the remote data transmission function, makes the staff can long-rangely look over current flow data, improves the practicality of flowmeter.

Drawings

Fig. 1 is a schematic structural diagram of a high-precision elliptical gear flowmeter according to the present invention;

fig. 2 is a front sectional view of a housing of a high-precision oval gear flowmeter according to the present invention;

fig. 3 is a side sectional view of a housing of a high-precision oval gear flow meter according to the present invention;

fig. 4 is a circuit block diagram of a high-precision elliptical gear flowmeter according to the present invention.

The reference numerals are explained below:

1. a housing; 2. a display panel; 3. a clear button; 4. a water inlet pipe; 5. a water outlet pipe; 6. a filter screen; 7. a metering bin; 8. an elliptical gear; 9. a limiting shaft; 10. a rotational speed sensor; 11. a signal processor; 12. a wireless transmission module; 13. and (4) a storage battery.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, the high-precision elliptic gear flowmeter in this embodiment includes a casing 1, a water inlet pipe 4, a water outlet pipe 5, and a rotation speed sensor 10, a display panel 2 is disposed on a side wall of the casing 1, a clear button 3 is disposed below the display panel 2, the water inlet pipe 4 is disposed on another side wall of the casing 1, the water outlet pipe 5 is disposed on a side wall of the casing 1 corresponding to the water inlet pipe 4, a filter screen 6 is disposed in the water inlet pipe 4, a metering chamber 7 is disposed in the casing 1, an elliptic gear 8 is disposed in the metering chamber 7, two elliptic gears 8 are disposed, a limit shaft 9 is disposed in the middle of each elliptic gear 8, the rotation speed sensor 10 is disposed on one side of the metering chamber 7, a signal processor 11 is disposed on one side of the rotation speed sensor 10, a wireless transmission module 12 is disposed above the signal processor 11, a storage battery 13 is disposed on the other side of the metering chamber 7, and the design of the water inlet pipe 4 and the filter screen 6, can make the flowmeter possess filter screen filtering capability, make the flowmeter avoid receiving the engaged relation of aquatic foreign particles to the gear in the use and cause the influence to ensure the measurement precision of flowmeter, through the design of signal processor 11 and wireless transmission module 12, can make the flowmeter have the remote data transmission function, make the staff can long-rangely look over current flow data, improve the practicality of flowmeter.

As shown in fig. 1-4, in this embodiment, a housing 1 is inserted into a display panel 2, the housing 1 is inserted into a reset button 3, so that the flowmeter can be used more conveniently, the housing 1 is inserted into a water inlet pipe 4, the housing 1 is inserted into a water outlet pipe 5, the water inlet pipe 4 is connected with a filter screen 6 through a clamping groove, so that the flowmeter is prevented from being influenced by the meshing relationship of impurity particles in water to the gear in the use process, thereby ensuring the metering accuracy of the flowmeter, a metering bin 7 is formed on the housing 1, the metering bin 7 is meshed with an elliptic gear 8, the elliptic gear 8 is rotatably connected with a limit shaft 9, so that the rotation of the elliptic gear 8 is smoother, the housing 1 is connected with a rotation speed sensor 10 through screws, the housing 1 is connected with a signal processor 11 through screws, so that the rotation speed of the elliptic gear 8 can be measured and converted into digital signals, the housing 1 is connected with a wireless transmission module 12 through screws, can make the staff can long-rangely look over current flow data, improve flowmeter's practicality, casing 1 passes through the screw connection with battery 13, can provide the electric power energy for flowmeter's electrical components.

The specific implementation process of this embodiment is as follows: when in use, a worker firstly connects the water inlet pipe 4 with the water feeding end and connects the water outlet pipe 5 with the water discharging end, the filter screen 6 in the water inlet pipe 4 can block impurity particles in water, thereby avoiding influencing the meshing relation of gears, ensuring the metering precision of the flowmeter, then the two elliptic gears 8 in the measuring bin 7 can be meshed and rotated through the pressure of water flow, the elliptic gears 8 rotate in the measuring bin 7 to form a quantitative cavity, the water flow can be continuously divided into quantitative water flow, the rotating speed sensor 10 can detect the rotating speed of the elliptic gears 8 and transmit data information to the signal processor 11 for digital processing, then transmit to display panel 2 and show, also can carry out remote data transmission through wireless transmission module 12, make the staff can long-rangely look over current flow data, improve flowmeter's practicality.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A high accuracy oval gear flowmeter which characterized in that: the device comprises a shell (1), a water inlet pipe (4), a water outlet pipe (5) and a rotating speed sensor (10), wherein a display panel (2) is arranged on one side wall of the shell (1), a zero clearing button (3) is arranged below the display panel (2), the water inlet pipe (4) is arranged on the other side wall of the shell (1), the water outlet pipe (5) is arranged on the side wall of the shell (1) corresponding to the water inlet pipe (4), a filter screen (6) is arranged in the water inlet pipe (4), a metering bin (7) is arranged in the shell (1), an elliptic gear (8) is arranged in the metering bin (7), two elliptic gears (8) are arranged, a limiting shaft (9) is arranged in the middle of each elliptic gear (8), the rotating speed sensor (10) is arranged on one side of the metering bin (7), and a signal processor (11) is arranged on one side of the rotating speed sensor (10), a wireless transmission module (12) is arranged above the signal processor (11), and a storage battery (13) is arranged on the other side of the metering bin (7).

2. A high accuracy oval gear flow meter according to claim 1, wherein: the shell (1) is connected with the display panel (2) in an inserting mode, and the shell (1) is connected with the zero clearing button (3) in an inserting mode.

3. A high accuracy oval gear flow meter according to claim 1, wherein: the water purifier is characterized in that the shell (1) is connected with the water inlet pipe (4) in an inserting mode, the shell (1) is connected with the water outlet pipe (5) in an inserting mode, and the water inlet pipe (4) is connected with the filter screen (6) through a clamping groove.

4. A high accuracy oval gear flow meter according to claim 1, wherein: the metering bin (7) is formed on the shell (1), the metering bin (7) is meshed with the elliptic gear (8), and the elliptic gear (8) is rotatably connected with the limiting shaft (9).

5. A high accuracy oval gear flow meter according to claim 1, wherein: the shell (1) is connected with the rotating speed sensor (10) through screws, and the shell (1) is connected with the signal processor (11) through screws.

6. A high accuracy oval gear flow meter according to claim 1, wherein: the shell (1) is connected with the wireless transmission module (12) through screws.

7. A high accuracy oval gear flow meter according to claim 1, wherein: the shell (1) is connected with the storage battery (13) through screws.