CN215951134U - Protection mechanism for pipeline water leakage detection - Google Patents

Protection mechanism for pipeline water leakage detection Download PDF

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Publication number
CN215951134U
CN215951134U CN202121724319.0U CN202121724319U CN215951134U CN 215951134 U CN215951134 U CN 215951134U CN 202121724319 U CN202121724319 U CN 202121724319U CN 215951134 U CN215951134 U CN 215951134U
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China
Prior art keywords
pipeline
protection
filter screen
probe
transmitter
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CN202121724319.0U
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Chinese (zh)
Inventor
李伟
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Daqing Haotian Xinda Technology Co ltd
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Daqing Haotian Xinda Technology Co ltd
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Priority to CN202121724319.0U priority Critical patent/CN215951134U/en
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Abstract

The utility model provides a protection mechanism for detecting water leakage of a pipeline. Relates to the technical field of pipeline detection. The mounting shaft is in clearance fit connection with a mounting hole of the protection pipeline through a sealing ring, the probe is mounted at the central position of the protection pipeline, the volume of the transmitter at the upper part of the mounting shaft is larger than that of the mounting shaft, a shock pad is arranged between the bottom of the transmitter and the upper end face of the mounting hole, and a sealing cap is arranged outside the transmitter and mounted on the protection pipeline; a filter screen is arranged on the water inlet side of the protective pipeline probe. The utility model has the following beneficial effects: sealing through the sealing washer of installation axle, sealing washer and antivrbration pad play the shockproof effect, reduce the influence to rivers velometer of external environment, improve and detect the accuracy, and the front end sets up impurity, filiform thing of filter screen in order to intercept the aquatic, avoids piling up, and the winding influences measuring accuracy on the probe, sets up the spring and makes the filter screen take place vibrations, and the impurity that will block up on the filter screen drops, gets into and receives and discharge regularly in dirty bucket.

Description

Protection mechanism for pipeline water leakage detection
The technical field is as follows:
the utility model relates to the technical field of pipeline detection, in particular to a protection mechanism for pipeline water leakage detection.
Background art:
in order to detect the leakage of the pipeline network, generally, water flow velometers are arranged on a main pipeline and a branch pipeline to detect the flow velocity and the flow in each section of pipeline, so as to judge that each pipeline is in a leakage condition, so that the pipeline can be patrolled and repaired along the line in time, the energy consumption is reduced, the smooth production is ensured, the water flow velometers in each pipeline are easy to be impacted and wound by impurities and filaments in water in the pipeline, the problems of inaccurate and invalid metering are caused, and meanwhile, the vibration generated by the pipeline in the aspects of fluid delivery, equipment operation and the like also influences a transmitter of the water flow velometers, so that the problems of signal drift and inaccurate metering are caused.
The utility model has the following contents:
in order to solve the above problems, the present invention provides a protection mechanism for detecting water leakage in a pipeline.
The technical scheme of the utility model is as follows: a protection mechanism for detecting water leakage of a pipeline comprises a protection pipeline, wherein the protection pipeline is a section of pipeline with flanges at two ends, a water flow velometer is installed on the protection pipeline and comprises a probe, an installation shaft and a transmitter, the installation shaft is in clearance fit connection with an installation hole of the protection pipeline through a sealing ring, the probe is installed at the central position of the protection pipeline, the volume of the transmitter at the upper part of the installation shaft is larger than that of the installation shaft, a shockproof pad is arranged between the bottom of the transmitter and the upper end face of the installation hole, a sealing cap is arranged outside the transmitter, and the sealing cap is installed on the protection pipeline;
a filter screen is arranged on the water inlet side of the probe in the protective pipeline.
The filter screen is equipped with supporting seat I towards rivers direction one side, and supporting seat I passes through the support arm to be installed at protection pipeline's central point and puts, and the central point of filter screen puts and is equipped with supporting seat II, is equipped with the spring between supporting seat I and the supporting seat II.
The filter screen is towards coming water one side, and the bottom of protection pipeline is equipped with the dirty bucket of holding that is less than the protection pipeline inner wall, holds dirty bottom of the barrel portion and is equipped with the blowoff valve.
The distance between the filter screen and the probe is more than five times of the diameter of the protection pipeline.
The inside of the sealing cap is provided with a limiting block for limiting the upper and lower positions of the water flow velometer.
The utility model has the following beneficial effects: sealing through the sealing washer of installation axle, sealing washer and antivrbration pad play the shockproof effect, reduce the influence to rivers velometer of external environment, improve and detect the accuracy, and the front end sets up impurity, filiform thing of filter screen in order to intercept the aquatic, avoids piling up, and the winding influences measuring accuracy on the probe, sets up the spring and makes the filter screen take place vibrations, and the impurity that will block up on the filter screen drops, gets into and receives and discharge regularly in dirty bucket.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention.
In the figure, 1-a probe, 2-a protection pipeline, 3-a sealing cap, 4-a shock-proof pad, 5-a transducer, 6-a filter screen, 7-a spring, 8-a support I, 9-a support II, 10-a sewage receiving barrel, 11-a sewage discharge valve, 12-an installation shaft, 13-an installation hole and 14-a limiting block.
The specific implementation mode is as follows:
the utility model will be further described with reference to the accompanying drawings in which:
as shown in figure 1, a protection mechanism for detecting water leakage of a pipeline comprises a protection pipeline 2, the protection pipeline 2 is a section of pipeline with flanges at two ends, a water flow velometer is installed on the protection pipeline 2 and comprises a probe 1, an installation shaft 12 and a transmitter 5, the installation shaft 12 is in clearance fit connection with an installation hole 13 of the protection pipeline 2 through a sealing ring, the probe 1 is installed at the central position of the protection pipeline 2 so as to be convenient for accurately measuring the laminar flow velocity at the center of the pipeline, the volume of the transmitter 5 at the upper part of the installation shaft 12 is larger than that of the installation shaft 12, a shock pad 4 is arranged between the bottom of the transmitter 5 and the upper end face of the installation hole 13, a sealing cap 3 is arranged outside the transmitter 5, the sealing cap 3 is installed on the protection pipeline 2 and is sealed through the sealing ring of the installation shaft 12, the sealing ring and the shock pad 4 play a shock-proof role and reduce the influence of the external environment on the water flow velometer, the detection accuracy is improved;
a filter screen 6 is arranged on one water inlet side of the probe 1 in the protective pipeline 2 to intercept impurities and filaments in water, so that accumulation is avoided, and the winding on the probe 1 influences the accuracy of measurement.
Filter screen 6 is equipped with supporting seat I8 towards rivers direction one side, and the central point that protective pipe 2 was installed through the support arm to supporting seat I8 puts, and the central point of filter screen 6 puts and is equipped with supporting seat II9, is equipped with spring 7 between supporting seat I8 and the supporting seat II 9.
Filter screen 6 is towards coming water one side, and protection pipeline 2's bottom is equipped with the dirty bucket 10 of receiving that is less than protection pipeline 2 inner wall, receives dirty bucket 10 bottom and is equipped with blowoff valve 11, and filter screen 6 is to rivers flow down to the downstream direction deformation under the effect of rivers, compression spring 7, and when spring 7 rebounds, filter screen 6 takes place vibrations, will block up the impurity on filter screen 6 and drop, gets into and receive dirty bucket 10 internal regular discharge.
The distance between the filter screen 6 and the probe 1 is more than five times of the diameter of the protection pipeline 2, and the long-distance straight pipeline can eliminate water flow disturbance caused by the filter screen 6, so that the detection of the probe 1 is prevented from being influenced.
The inside of the sealing cap 3 is provided with a limiting block 14 for limiting the upper and lower positions of the water flow velometer.

Claims (5)

1. The utility model provides a pipeline detects and uses safeguard mechanism, includes protection pipeline (2), its characterized in that: the protection pipeline (2) is a section of pipeline with flanges at two ends, a water flow velometer is installed on the protection pipeline (2) and comprises a probe (1), an installation shaft (12) and a transmitter (5), the installation shaft (12) is in clearance fit connection with an installation hole (13) of the protection pipeline (2) through a sealing ring, the probe (1) is installed at the central position of the protection pipeline (2), the size of the transmitter (5) on the upper portion of the installation shaft (12) is larger than that of the installation shaft (12), a shockproof pad (4) is arranged between the bottom of the transmitter (5) and the upper end face of the installation hole (13), a sealing cap (3) is arranged outside the transmitter (5), and the sealing cap (3) is installed on the protection pipeline (2);
a filter screen (6) is arranged on the water inlet side of the probe (1) in the protective pipeline (2).
2. The protection mechanism for detecting water leakage in pipeline according to claim 1, wherein: filter screen (6) are equipped with supporting seat I (8) towards rivers direction one side, and the central point that protective pipe said (2) was installed through the support arm in supporting seat I (8) puts, and the central point of filter screen (6) puts and is equipped with supporting seat II (9), is equipped with spring (7) between supporting seat I (8) and supporting seat II (9).
3. The protection mechanism for detecting water leakage in pipeline according to claim 1, wherein: the filter screen (6) is towards the water side, and the bottom of protection pipeline (2) is equipped with and is less than dirty bucket (10) of holding of protection pipeline (2) inner wall, and dirty bucket (10) bottom is equipped with blowoff valve (11) of holding.
4. The protection mechanism for detecting water leakage in pipeline according to claim 1, wherein: the distance between the filter screen (6) and the probe (1) is more than five times of the diameter of the protection pipeline (2).
5. The protection mechanism for detecting water leakage in pipeline according to claim 1, wherein: a limiting block (14) is arranged in the sealing cap (3) to limit the upper and lower positions of the water flow velometer.
CN202121724319.0U 2021-07-27 2021-07-27 Protection mechanism for pipeline water leakage detection Active CN215951134U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121724319.0U CN215951134U (en) 2021-07-27 2021-07-27 Protection mechanism for pipeline water leakage detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121724319.0U CN215951134U (en) 2021-07-27 2021-07-27 Protection mechanism for pipeline water leakage detection

Publications (1)

Publication Number Publication Date
CN215951134U true CN215951134U (en) 2022-03-04

Family

ID=80433931

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121724319.0U Active CN215951134U (en) 2021-07-27 2021-07-27 Protection mechanism for pipeline water leakage detection

Country Status (1)

Country Link
CN (1) CN215951134U (en)

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