CN210346802U

CN210346802U - Drainage pipeline flow rapid measurement device

Info

Publication number: CN210346802U
Application number: CN201921451484.6U
Authority: CN
Inventors: 秦福军; 朱师杰; 周苏成
Original assignee: Suzhou Pinghai Drainage Service Co Ltd
Current assignee: Suzhou Pinghai Drainage Service Co Ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-04-17
Anticipated expiration: 2029-09-03

Abstract

The utility model relates to a drainage pipeline flow rapid measuring device, which comprises a pipeline, an inflation component and a flow measuring component, wherein a water inlet end and a water outlet end are respectively formed at two ends of the pipeline; the inflation assembly comprises an air bag and an air source communicated with the air bag for supplying air to the air bag, and two ends of the pipeline penetrate through the air bag; the flow measuring component is connected to the pipeline, the pipeline is provided with a straight pipe section and a bending section communicated with the straight pipe section, the water inlet end is formed at one end of the straight pipe section, and the water outlet end is formed at one end of the bending section. The utility model can ensure full pipe flow and more accurate measured data; the operation of excavation and water cut-off is not needed, and the measurement is convenient and quick.

Description

Drainage pipeline flow rapid measurement device

Technical Field

The utility model relates to a drainage pipe flow spot test device.

Background

At present, the flow measurement of a pipeline can only be measured by installing a pipeline flowmeter, if the flow of the built pipeline is measured, the road surface needs to be excavated and the flowmeter needs to be installed when the water is cut off, but the pipeline needs to be fully installed when the flowmeter is installed, and if the pipeline is not fully installed, the measured value is not accurate, so that the aim of accurate measurement is difficult to achieve. By estimating instantaneous flow rate calculation or measuring by a clip-on flowmeter, the using condition of the flowmeter is difficult to reach, and the measurement is inaccurate.

Disclosure of Invention

The utility model aims at providing a drainage pipe flow spot test device can be used to water pump flow spot test, pipeline leakage volume survey, regional water flow measurement.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a drainage pipeline flow rapid measuring device comprises a pipeline, an inflation assembly and a flow measuring component, wherein a water inlet end and a water outlet end are respectively formed at two ends of the pipeline; the inflation assembly comprises an air bag and an air source communicated with the air bag for supplying air to the air bag, and two ends of the pipeline penetrate through the air bag; the flow measuring component is connected to the pipeline, the pipeline is provided with a straight pipe section and a bending section communicated with the straight pipe section, the water inlet end is formed at one end of the straight pipe section, and the water outlet end is formed at one end of the bending section.

Preferably, when measuring: the bending section of the pipeline extends to the position right above the straight pipe section.

Preferably, the straight pipe section is perpendicular to the bent section.

Preferably, the device further comprises a monitoring component, and the monitoring component is connected with the flow measurement component.

Further preferably, the monitoring component is connected with the flow measuring component through a wireless signal.

Preferably, the air source comprises an air compressor, and the air bag is communicated with the air compressor through an air pipe.

Preferably, the air bag and the flow measuring component are sequentially connected to the pipeline along the water flow direction.

Preferably, the flow measuring component is fixedly connected to the pipeline through a flange.

Preferably, the flow measuring component is a flowmeter.

Preferably, the pipeline is a steel pipe.

The utility model discloses a section of bending is set up for when water flows out from the play water end of the section of bending of pipeline, its straight tube section must realize full pipe, thereby obtains accurate full pipe flow measurement.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. the full pipe flow is ensured, and the measured data is more accurate;

2. the operation of excavation and water cut-off is not needed, and the measurement is convenient and quick.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

fig. 2 is a schematic view of the usage state of the present embodiment.

Wherein: 1. a pipeline; 10. a straight pipe section; 100. a water inlet end; 11. bending sections; 110. a water outlet end; 20. an air bag; 21. an air compressor; 22. an air tube; 3. a flow measurement component; 4. a flange; 5. a monitoring component; 6. and a water discharge pipe.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The device for rapidly measuring the flow of the drainage pipeline shown in figure 1 comprises a pipeline 1, an inflation assembly and a flow measurement component 3. Wherein:

the two ends of the pipe 1 form a water inlet end 100 and a water outlet end 110 respectively. In this embodiment: the pipeline 1 comprises a straight pipe section 10 and a bending section 11 communicated with the straight pipe section 10, wherein the straight pipe section 10 is perpendicular to the bending section 11, a water inlet end 100 is formed at one end of the straight pipe section 10, and a water outlet end 110 is formed at one end of the bending section 11. The pipe 1 may be a metal pipe such as a steel pipe.

The inflation assembly comprises an airbag 20 and a gas source communicated with the airbag 20 for supplying gas to the airbag, wherein in the embodiment: the air source adopts an air compressor 21, and the air bag 20 is communicated with the air compressor 21 through an air pipe 22. The air bag 20 is sleeved on the straight pipe section 10 of the pipeline 1, the water inlet end 100 of the pipeline 1 is flush with the end face of one end of the air bag 20, the water outlet end 110 of the pipeline 1 penetrates out of the end face of the other end of the air bag 20, and the air bag 20 and the straight pipe section 10 are sealed to prevent water from leaking out of the joint of the pipeline 1 and the air bag 20.

The flow measuring component 3 is connected to the straight pipe section 10 of the pipeline 1, and may be fixedly connected to the straight pipe section 10 of the pipeline 1 through the flange 4. The flow measurement section 3 employs a flow meter.

In this embodiment: the air bag 20 and the flow measuring component 3 are connected with the straight pipe section 10 of the pipeline 1 in sequence along the water flow direction.

Furthermore, the device comprises a monitoring unit 5, the monitoring unit 5 being connected to the flow measuring unit 3, in particular: the monitoring unit 5 and the flow rate measuring unit 3 may be connected by wireless signals. In the measurement, generally, a plurality of points are simultaneously performed, and the flow rate measuring unit 3 at each point transmits measured data to the monitoring unit 5, and the monitoring unit 5 performs monitoring, scheduling, data storage, and the like.

The following details the assay procedure of this example:

inserting the pipeline 1 into the drain pipe 6 from the side of the water inlet end 100 of the pipeline 1 until the air bag 20 completely enters the drain pipe 6, exposing the flow measuring component 3 out of the drain pipe 6, and extending the bent section 11 of the pipeline 1 to be right above the straight pipe section 10; starting the air compressor 21, inflating the air bag 20 until the air bag 20 is completely contacted with the inner wall of the water drainage pipe 6 and no water flows out of the water drainage pipe 6; observing the outlet end 110 of the tube 1, when water flows out from the outlet end, the reading on the flow measuring unit 3 is read, and at this time, the full tube can be ensured, and the data is most accurate.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A drainage pipeline flow rapid measuring device comprises a pipeline, an inflation assembly and a flow measuring component, wherein a water inlet end and a water outlet end are respectively formed at two ends of the pipeline; the inflation assembly comprises an air bag and an air source communicated with the air bag for supplying air to the air bag, and two ends of the pipeline penetrate through the air bag; the flow measuring component is connected to the pipeline, and is characterized in that: the pipeline is provided with a straight pipe section and a bending section communicated with the straight pipe section, the water inlet end is formed at one end of the straight pipe section, and the water outlet end is formed at one end of the bending section.

2. The drainage pipeline flow rapid measurement device according to claim 1, characterized in that: during measurement: the bending section of the pipeline extends to the position right above the straight pipe section.

3. The drainage pipeline flow rapid measurement device according to claim 1, characterized in that: the straight pipe section is perpendicular to the bending section.

4. The drainage pipeline flow rapid measurement device according to claim 1, characterized in that: the device also comprises a monitoring component, and the monitoring component is connected with the flow measurement component.

5. The drainage pipeline flow rapid measurement device according to claim 4, characterized in that: the monitoring component is connected with the flow measuring component through a wireless signal.

6. The drainage pipeline flow rapid measurement device according to claim 1, characterized in that: the air source comprises an air compressor, and the air bag is communicated with the air compressor through an air pipe.

7. The drainage pipeline flow rapid measurement device according to claim 1, characterized in that: the air bag and the flow measuring component are sequentially connected with the pipeline along the water flow direction.

8. The drainage pipeline flow rapid measurement device according to claim 1, characterized in that: the flow measuring component is fixedly connected to the pipeline through a flange.

9. The drainage pipeline flow rapid measurement device according to claim 1, characterized in that: the flow measuring component is a flowmeter.

10. The drainage pipeline flow rapid measurement device according to claim 1, characterized in that: the pipeline adopts a steel pipe.