CN212747917U

CN212747917U - Flow meter

Info

Publication number: CN212747917U
Application number: CN202021683248.XU
Authority: CN
Inventors: 李岱华; 张士超; 苏黎明; 李新华; 孙修浩
Original assignee: Shandong Kanghui Water Treatment Equipment Co ltd
Current assignee: Shandong Kanghui Water Treatment Equipment Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-03-19
Anticipated expiration: 2030-08-13

Abstract

The utility model relates to a flow monitoring technology field, concretely relates to flowmeter. This flowmeter, including setting up the impeller in the flowmeter cavity, the fixed impeller fixed station that is provided with of bottom in the flowmeter cavity, the impeller fixed station rotates through the impeller pivot and connects the impeller, the flowmeter cavity corresponds the impeller and is provided with the detection device who is used for detecting the impeller rotational speed, the both ends of flowmeter cavity are the income water end and go out the water end respectively, the income water end connection control valve of flowmeter cavity provides one kind and need not to install extra pipeline, can monitor the flowmeter of flow in real time with control valve is synchronous.

Description

Flow meter

Technical Field

The utility model relates to a flow monitoring technology field, concretely relates to flowmeter.

Background

The softened water regeneration once water yield is certain, the softened water index will be influenced when exceeding the water yield, therefore the water yield of softened water needs to be monitored to control the softening time, the multifunctional softening control valve on the market is simple in function at present, only backwashing can be realized, salt is absorbed, salt tank water injection, normal washing, simple control functions such as operation and the like are realized, none of the multifunctional softening control valves can realize flow real-time monitoring, accumulative flow calculation function, the key factor restricting flow monitoring and accumulative flow calculation is a flowmeter, the general flowmeter on the market needs external installation on a pipeline, independent work, independent control, an additional control system needs to be added, the size is large, the cost is high, and the multifunctional softening control valve can not work synchronously, the measurement precision is low, and the data is inaccurate.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and the flowmeter which can synchronously monitor the flow in real time with the control valve without installing an additional pipeline is provided.

The utility model discloses a solve the technical scheme that its technical problem adopted and do: the flowmeter comprises an impeller arranged in a flowmeter cavity, wherein an impeller fixing platform is fixedly arranged at the bottom in the flowmeter cavity and is connected with the impeller through an impeller rotating shaft in a rotating mode, the flowmeter cavity corresponds to the impeller, a detection device used for detecting the rotating speed of the impeller is arranged at the impeller, the two ends of the flowmeter cavity are respectively a water inlet end and a water outlet end, and the water inlet end of the flowmeter cavity is connected with a control valve.

The utility model discloses during the use, the income water end connection control valve of flowmeter cavity, water get into the flowmeter cavity by the income water end in, flow through the outlet end entering next-level through the flowmeter cavity behind impeller fixed station, the impeller, when the impeller that flows through, the impeller blade of rivers impact impeller drives the impeller rotation, and detection device detects the rotational speed of impeller and then corresponds and calculate the rivers flow.

The detection device comprises a magnet and an inductor, wherein the magnet and the inductor are symmetrically arranged on the outer wall of the impeller relative to the axis of the impeller, and the inductor is used for inducing the magnet and fixedly arranged with the cavity of the flowmeter. The magnet rotates along with the rotation of the impeller, and the inductor induces and calculates the passing times of the magnet to determine the rotation times of the impeller, so that the water flow is calculated. The prior art is adopted for calculating the water flow according to the rotation times of the impeller, and no improvement is repeated.

The water inlet end of the flowmeter cavity is connected with one end of the connector, and the other end of the connector is connected with a water outlet of the control valve.

And a sealing gasket is arranged at the joint of the bottom of the flowmeter cavity and one end of the connector. The sealing performance of the joint of the connector and the flowmeter cavity is guaranteed, and water leakage is avoided.

The flowmeter is characterized in that a connecting eye-splice is arranged at the bottom of the flowmeter cavity, one end of the connector corresponds to the connecting eye-splice, one end of the connector is inserted into the flowmeter cavity, and the connector is inserted into the flowmeter cavity and provided with an O-shaped ring between the flowmeter cavity and the flowmeter cavity.

The sensor baffle plate is arranged corresponding to the sensor.

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

the utility model provides a flowmeter, through connector connection control flap, with control flap synchronous operation, carry out flow real-time supervision to the demineralized water that flows via control flap, add up one by one according to the real-time flow of monitoring simultaneously and can calculate the accumulative flow, the impeller blade is that the rivers that flow through are strikeed down thereupon pivoted, and the discharge that calculates the measurement is more accurate.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

In the figure: 1. an impeller; 2. an impeller fixing table; 3. an impeller shaft; 4. a connector; 5. connecting the inserting buckle; 6. an inductor baffle; 7. an inductor; 8. an O-shaped ring; 9. a flow meter cavity; 10. a sealing gasket; 11. and a magnet.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings:

examples

As shown in fig. 1 to 2, the impeller-type flowmeter comprises an impeller 1 arranged in a flowmeter cavity 9, an impeller fixing table 2 is fixedly arranged at the bottom in the flowmeter cavity 9, the impeller fixing table 2 is rotatably connected with the impeller 1 through an impeller rotating shaft 3, a detection device for detecting the rotating speed of the impeller 1 is arranged in the flowmeter cavity 9 corresponding to the impeller 1, two ends of the flowmeter cavity 9 are respectively a water inlet end and a water outlet end, and the water inlet end of the flowmeter cavity 9 is connected with a control valve. The impeller fixing table 2 is fixedly arranged in the flowmeter cavity 9, the impeller rotating shaft 3 is rotatably connected with the impeller fixing table 2 through a bearing, the impeller 1 is fixedly connected with the impeller rotating shaft 3, and flowing water flows into the next stage through the impeller fixing table 2, the impeller rotating shaft 3 and the impeller 1 in sequence and then through the water outlet end of the flowmeter cavity 9.

The detection device comprises a magnet 11 and an inductor 7 for inducing the magnet 11, which are symmetrically arranged on the outer wall of the impeller 1 relative to the axial line of the impeller 1, wherein the inductor 7 is fixedly arranged with the flowmeter cavity 9. The magnet 11 rotates along with the rotation of the impeller 1, and the sensor 7 senses and records the passing times of the magnet 11 to determine the rotation times of the impeller 1, thereby calculating the water flow. The calculation of the water flow rate from the number of revolutions of the impeller 1 is performed in the prior art and is not described in detail.

The water inlet end of the flowmeter cavity 9 is connected with one end of the connector 4, and the other end of the connector 4 is connected with the water outlet of the control valve. The connector 4 is in threaded connection with the water outlet of the control valve.

And a sealing gasket 10 is arranged at the joint of the bottom of the flowmeter cavity 9 and one end of the connector 4. The sealing performance of the joint of the connector 4 and the flowmeter cavity 9 is ensured, and water leakage is avoided.

The bottom of the flowmeter cavity 9 is provided with a connecting eye-splice 5, one end of the connector 4 is correspondingly connected with the eye-splice 5, one end of the connector 4 is inserted into the flowmeter cavity 9, and an O-shaped ring 8 is arranged between the part of the connector 4 inserted into the flowmeter cavity 9 and the flowmeter cavity 9. As shown in fig. 1 and 2, one end of the connector 4 is provided with a protrusion capable of being buckled into the connection buckle 5 corresponding to the connection buckle 5, when the flowmeter is used, one end of the connector 4 is inserted into the flowmeter cavity 9, after the connector is inserted into a certain degree, the protrusion on the connector 4 is buckled into the connection buckle 5 to realize the connection and fixation of the connector 4 and the flowmeter cavity 9, and an O-shaped ring 8 is arranged between the part of the connector 4, which is preferentially inserted into the flowmeter cavity 9, and the flowmeter cavity 9, so that the sealing performance of the whole flowmeter is ensured, and water leakage is avoided. And an inductor baffle 6 arranged corresponding to the inductor 7.

Claims

1. The utility model provides a flowmeter, its characterized in that, is including setting up impeller (1) in flowmeter cavity (9), the fixed impeller fixed station (2) that is provided with of bottom in flowmeter cavity (9), impeller fixed station (2) are rotated through impeller pivot (3) and are connected impeller (1), flowmeter cavity (9) correspond impeller (1) are provided with the detection device who is used for detecting impeller (1) rotational speed, the both ends of flowmeter cavity (9) are income water end and play water end respectively, the income water end connection control valve of flowmeter cavity (9).

2. The flowmeter according to claim 1, wherein the detection device comprises a magnet (11) and a sensor (7) for sensing the magnet (11), which are symmetrically arranged on the outer wall of the impeller (1) relative to the central axis of the impeller (1), and the sensor (7) is fixedly arranged with the flowmeter cavity (9).

3. The flowmeter of claim 1, wherein the water inlet end of the flowmeter cavity (9) is connected with one end of the connector (4), and the other end of the connector (4) is connected with the water outlet of the control valve.

4. The flowmeter of claim 3, wherein a sealing gasket (10) is arranged at the joint of the bottom of the flowmeter cavity (9) and one end of the connector (4).

5. The flowmeter according to claim 4, characterized in that a connecting plug-in buckle (5) is arranged at the bottom of the flowmeter cavity (9), one end of the connector (4) is arranged corresponding to the connecting plug-in buckle (5), one end of the connector (4) is inserted into the flowmeter cavity (9), and an O-shaped ring (8) is arranged between the part of the connector (4) inserted into the flowmeter cavity (9) and the flowmeter cavity (9).

6. The flowmeter of claim 2, further comprising an inductor baffle (6) disposed in correspondence with the inductor (7).