CN211060979U

CN211060979U - Water-blocking type flow measuring device

Info

Publication number: CN211060979U
Application number: CN201922191315.XU
Authority: CN
Inventors: 刘亚轩; 刘立钧; 王宇辉; 张刚
Original assignee: Shandong Donghe Agricultural Technology Co ltd
Current assignee: Shandong Donghe Agricultural Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-07-21
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a formula flow measuring device blocks water relates to liquid measurement technical field. The water-blocking type water-saving pipeline comprises a pipeline body, wherein a pipe inlet and a pipe outlet are formed in the pipeline body, a water-blocking plate is connected in the pipeline body in a rotating mode, a magnet is arranged at the lower end of the water-blocking plate, and a Hall sensor is arranged on the upper portion of the inner wall of the pipeline body and corresponds to the magnet. The beneficial effects of the utility model reside in that: the method can be used for accurately measuring low flow rate and high flow rate liquid.

Description

Water-blocking type flow measuring device

Technical Field

The utility model relates to a liquid measurement technical field specifically is a formula flow measuring device blocks water.

Background

In the process of industrial production, to the measurement of liquid flow, need measure the liquid of different velocity of flow, guarantee the security in the production process, in order to improve measurement accuracy, when having measured the lower liquid of velocity of flow, use low-range measuring device, when the higher liquid of velocity of flow is measured to needs, need change high-range measuring device, this process is not only extravagant more time, reduce production efficiency, also cause measuring device's idle waste simultaneously, be unfavorable for enterprise reduction in production cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a formula flow measuring device blocks water can enough carry out the precision measurement to the low velocity of flow, can carry out the precision measurement to the high velocity of flow liquid again.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides a water-blocking type flow measuring device, includes the pipeline main part, be equipped with into mouth of pipe and play mouth of pipe in the pipeline main part, the pipeline main part internal rotation is connected with the water-blocking plate, the tip is equipped with the magnet under the water-blocking plate, pipeline main part inner wall upper portion is equipped with hall inductor, hall inductor is corresponding with the magnet.

The water-blocking plate is provided with a rotating shaft, two ends of the rotating shaft are rotatably connected with the pipeline main body, a first opening is formed in the part, located inside the water-blocking plate, of the rotating shaft, a cavity is formed inside the water-blocking plate, and the first opening is communicated with the cavity.

The pivot is the cavity pivot, the pivot both ends are located the pipeline main part outside, the pivot external connection has the tubule.

And a sealing gasket is arranged at the joint of the rotating shaft and the pipeline main body.

The pipeline main body is a plastic pipeline.

And a water inlet pipe and a water outlet pipe are arranged on two sides of the pipeline main body.

Contrast prior art, the beneficial effects of the utility model reside in that:

1. when the liquid flow is measured, the measured liquid continuously impacts the water blocking plate, the water blocking plate can swing, the distance between the magnet arranged on the water blocking plate and the Hall sensors changes, the numerical value displayed by the Hall sensors can be stabilized near a fixed value, the fixed value is converted into a flow value, the numerical value displayed by each Hall sensor corresponds to one flow value, and the liquid flow is measured.

2. Through the quality of control water-blocking plate, realize carrying out the precision measurement to the liquid of different velocity of flow, when needs are measured low velocity of flow liquid, will block the interior liquid reduction of water-blocking plate or take out futilely, when needs measure high velocity of flow liquid, will block and fill up liquid in the water-blocking plate, the size of flow is converted according to hall inductor's reaction value size, has realized the switching of high velocity of flow with the low velocity of flow range, has improved the application range of this device.

3. The pivot is the cavity pivot, the pivot both ends are located the pipeline main part outside, pivot external connection has the tubule, is carrying out the in-process that high flow rate and low velocity of flow liquid flow measurement switched, is connected with outside pumping equipment through the tubule, the rethread the pivot is taken the liquid in the water blocking plate out to guarantee the fast switch-over of measurement process, improved measurement of efficiency.

4. The utility model discloses a pipeline, including pivot, pipeline main part, sealed pad and pipeline main part, pivot and pipeline main part junction are equipped with sealed the pad, sealed pad can seal near the space of pivot, prevents that the liquid in the pipeline main part from flowing along the pivot through this space, has guaranteed the security among the measurement process.

5. The pipeline main part is the plastic conduit, can prevent to produce magnetic force between magnet and the pipeline main part, produces the error to actual measurement result, also can prevent to lead to the fact numerical value to change too greatly because of the magnet breaks away from the magnetic force constraint simultaneously, has guaranteed the stability of whole device operation.

6. Pipeline main part both sides are equipped with inlet tube and outlet pipe, place the different positions on the pipeline that needs the measurement with this measuring device as a whole, can carry out whole assurance to the velocity of flow of pipeline, have improved the utilization ratio of this device.

Description of the drawings:

fig. 1 is a schematic sectional view of the front view of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a front sectional view of embodiment 2 of the present invention.

Reference numerals shown in the drawings:

1. a pipe body; 11. an inlet pipe orifice; 12. an outlet pipe orifice; 21. a water-blocking plate; 22. a magnet; 23. a Hall sensor; 24. a rotating shaft; 25. a first opening; 26. a cavity; 27. a thin tube; 3. a gasket; 41. a water inlet pipe; 42. and (5) discharging a water pipe.

Detailed Description

The invention will be described with reference to specific embodiments, as shown in fig. 1 to 3. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

Example 1:

the utility model relates to a water-blocking type flow measuring device, which comprises a pipeline main body 1, wherein the pipeline main body 1 is provided with a pipe inlet 11 and a pipe outlet 12, a water-blocking plate 21 is rotationally connected in the pipeline main body 1, the swinging direction of the water-blocking plate 21 is the same as the flow direction of the measured liquid, a magnet 22 is arranged at the lower end of the water-blocking plate 21, a Hall sensor 23 is arranged at the upper part of the inner wall of the pipeline main body 1, the Hall sensor 23 corresponds to the magnet 22, when the liquid flow is measured, the measured liquid continuously impacts the water-blocking plate 21, the water-blocking plate 21 can swing, the distance between the magnet 22 arranged on the water-blocking plate 21 and the Hall sensor 23 changes, the value displayed by the Hall sensor 23 can be stabilized near a fixed value, the fixed value is converted into a flow value, and the value displayed by each Hall sensor 23 corresponds to a flow value, the measurement of the liquid flow is realized.

In order to improve the application range of the device, a rotating shaft 24 is arranged on the water-blocking plate 21, two ends of the rotating shaft 24 are rotatably connected with the pipeline main body 1, a first opening 25 is arranged on the part of the rotating shaft 24, which is positioned inside the water-blocking plate 21, a cavity 26 is arranged inside the water-blocking plate 21, the first opening 25 is communicated with the cavity 26, when liquid in the water-blocking plate 21 needs to be pumped out or injected, the mass of the water-blocking plate 21 is adjusted through the first opening 25, accurate measurement of the liquid with different flow rates is realized by controlling the mass of the water-blocking plate 21, when low-flow-rate liquid needs to be measured, the liquid in the water-blocking plate 21 is reduced or drained, when high-flow-rate liquid needs to be measured, the water-blocking plate 21 is filled with liquid, the flow rate is converted according to the reaction value of the hall sensor 23, and the switching between the high-flow rate range and the low-flow-rate range is realized, the application range of the device is improved.

In order to improve measurement efficiency, pivot 24 is cavity pivot 24, the pivot 24 both ends are located pipeline main part 1 outside, 24 external connection in pivot has tubule 27, is carrying out the in-process that high flow rate and low velocity of flow liquid flow measurement switched, is connected with outside pumping equipment through tubule 27, the rethread liquid in pivot 24 will block water board 21 is taken out to guarantee measurement process's fast switch-over, improved measurement efficiency.

In order to guarantee the safety in the measuring process, the joint of the rotating shaft 24 and the pipeline main body 1 is provided with a sealing gasket 3, the sealing gasket 3 can seal the gap near the rotating shaft 24, liquid in the pipeline main body 1 is prevented from flowing out along the rotating shaft 24 through the gap, and the safety in the measuring process is guaranteed.

Example 2:

a water blocking type flow measuring device, on embodiment 1's basis, in order to guarantee the stability of whole device operation, pipeline main part 1 is the plastic conduit, can prevent to produce magnetic force between magnet 22 and the pipeline main part 1, to actual measurement result error production, also can prevent to lead to the fact numerical value to change too big because of magnet 22 breaks away from the magnetic force constraint simultaneously, has guaranteed the stability of whole device operation.

In order to improve the utilization ratio of the device, the two sides of the pipeline main body 1 are provided with the water inlet pipe 41 and the water outlet pipe 42, the measuring device is placed at different positions on a pipeline needing to be measured as a whole, the flow rate of the pipeline can be integrally grasped, and the utilization ratio of the device is improved.

Claims

1. The utility model provides a formula flow measuring device blocks water, includes the pipeline main part, be equipped with into mouth of pipe and play mouth of pipe on the pipeline main part, its characterized in that: the pipeline is characterized in that a water blocking plate is connected in the pipeline body in a rotating mode, a magnet is arranged at the lower end of the water blocking plate, a Hall sensor is arranged on the upper portion of the inner wall of the pipeline body, and the Hall sensor corresponds to the magnet.

2. A water-blocking flow measurement device as claimed in claim 1, wherein: the water-blocking plate is provided with a rotating shaft, two ends of the rotating shaft are rotatably connected with the pipeline main body, a first opening is formed in the part, located inside the water-blocking plate, of the rotating shaft, a cavity is formed inside the water-blocking plate, and the first opening is communicated with the cavity.

3. A water-blocking flow measurement device as set forth in claim 2, wherein: the pivot is the cavity pivot, the pivot both ends are located the pipeline main part outside, the pivot external connection has the tubule.

4. A water-blocking flow measurement device as claimed in claim 3, wherein: and a sealing gasket is arranged at the joint of the rotating shaft and the pipeline main body.

5. A water-blocking flow measurement device as claimed in claim 1, wherein: the pipeline main body is a plastic pipeline.

6. A water-blocking flow measurement device as claimed in claim 5, wherein: and a water inlet pipe and a water outlet pipe are arranged on two sides of the pipeline main body.