CN215930984U

CN215930984U - Rotating disc type anti-blocking self-calibration Doppler ultrasonic probe

Info

Publication number: CN215930984U
Application number: CN202122211979.5U
Authority: CN
Inventors: 崔诺; 顾毅杰; 林家宝; 尹放
Original assignee: Tianjin Geruian Environmental Protection Technology Co ltd
Current assignee: Tianjin Geruian Environmental Protection Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-01
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a rotating disc type anti-blocking self-correcting Doppler ultrasonic probe which comprises a probe chassis and a flow meter probe body, wherein a rotating motor is fixedly installed in the flow meter probe body, a motor shaft of the rotating motor is connected with one end of a rotating shaft, the other end of the rotating shaft is welded with the probe chassis, and the flow meter probe body is positioned above the probe chassis; the flowmeter probe is characterized in that a front rocker arm motor and a rear rocker arm motor are installed in the flowmeter probe body, the front rocker arm motor is connected with a front rocker arm through a front rocker arm rotating shaft, and the rear rocker arm motor is connected with a rear rocker arm through a rear rocker arm rotating shaft. The utility model removes the sundries with larger volume attached to the ultrasonic transducer by lifting the front rocker arm and the rear rocker arm of the probe, realizes further cleaning of the surface of the ultrasonic transducer by repeated high-speed rotation of the probe for three hundred sixty degrees, avoids the danger of people entering the inspection well for operation without manually putting the probe into the well for cleaning or replacing, and greatly ensures the construction safety.

Description

Rotating disc type anti-blocking self-calibration Doppler ultrasonic probe

Technical Field

The utility model relates to the technical field of drainage pipe network flow monitoring, in particular to a rotating disc type anti-blocking self-calibration Doppler ultrasonic probe.

Background

In municipal works field, because a large amount of demands of drainage pipe network flow monitoring, Doppler's ultrasonic flowmeter is by wide application in drainage pipe network flow monitoring, and actual engineering discovery, because sewage itself carries a large amount of impurity, often can cause Doppler's ultrasonic transducer's jam and directly lead to the unable work of data distortion, and artifical washing to the probe is maintained and is reached its inefficiency and uneconomic again. Meanwhile, a plurality of flow meters in the market only have a single pair of probes, and the self-correction before and after the flow cannot be carried out, so that a rotating disc type anti-blocking self-correcting Doppler ultrasonic probe is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a rotating disc type anti-blocking self-calibration Doppler ultrasonic probe.

In order to achieve the purpose, the utility model provides the following technical scheme:

a rotating disc type anti-blocking self-correcting Doppler ultrasonic probe comprises a probe chassis and a flowmeter probe body, wherein a rotating motor is fixedly installed in the flowmeter probe body, a motor shaft of the rotating motor is connected with one end of a rotating shaft, the other end of the rotating shaft is welded with the probe chassis, and the flowmeter probe body is located above the probe chassis; a front rocker arm motor and a rear rocker arm motor are installed in the flowmeter probe body, the front rocker arm motor is connected with a front rocker arm through a front rocker arm rotating shaft, and the rear rocker arm motor is connected with a rear rocker arm through a rear rocker arm rotating shaft; and a plurality of ultrasonic transducers are arranged on the flowmeter probe body.

The probe base plate is fixed on the ring frame bottom support through screws, and the ring frame bottom support is connected with the fixed ring frame through welding.

The fixing ring frame is connected with the ring frame tightener, the diameter of the ring frame is adjusted by adjusting the ring frame tightener to fix the fixing ring frame and the inner wall of the pipeline, and finally embedded fixation is achieved.

The rotating motor, the front rocker motor, the rear rocker motor and the flowmeter probe body are electrically connected with the mainframe box body.

The plurality of ultrasonic transducers comprise a front ultrasonic transducer, a rear ultrasonic transducer and 2 groups of spare transducers.

The front rocker arm and the rear rocker arm are semicircular and annular, and are just attached to the outer surface of the flowmeter probe body, and a small gap is reserved between the front rocker arm and the rear rocker arm.

The utility model has the technical effects and advantages that:

(1) the utility model ensures the low hooking performance of the flying saucer to sundries in sewage through the appearance structure of the flying saucer;

(2) according to the utility model, the equipment removes large-volume sundries attached to the ultrasonic transducer by lifting the front rocker arm and the rear rocker arm of the probe, further cleaning of the surface of the ultrasonic transducer is realized by multiple times of high-speed rotation of the equipment at three hundred and sixty degrees, the probe is not required to be manually cleaned or replaced when going down the well, the danger of operation of entering a check well can be avoided, and the construction safety is greatly guaranteed;

(3) the utility model has small integral volume and is very convenient to carry and transport;

(4) the operation process is simple and convenient, and the work efficiency of the municipal engineering field work is improved;

(5) the design of the two groups of Doppler ultrasonic transducers ensures the reliability of the equipment, namely, when a certain group of Doppler ultrasonic transducers fails, the ultrasonic transducers are exchanged for rotation to realize emergency replacement of the ultrasonic transducers;

(6) the design of the two groups of Doppler ultrasonic transducers ensures the stability and the accuracy of equipment monitoring data, can realize the simultaneous monitoring of front and rear flows, and synchronously self-corrects the flows, thereby conforming to the updated technical monitoring requirement.

Drawings

FIG. 1 is a schematic top mechanical view of the apparatus of the present invention;

FIG. 2 is a side view mechanical schematic of the apparatus of the present invention;

FIG. 3 is a schematic view of the front and rear rocker arms of the present invention open;

fig. 4 is a schematic view of the overall installation of the apparatus of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. 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.

Example one

As shown in fig. 1 to 4, the rotating disc type anti-blocking self-calibration doppler ultrasonic probe comprises a probe chassis 1 and a flow meter probe body 2, wherein a rotating motor 21 is fixedly installed in the flow meter probe body 2, a motor shaft of the rotating motor is connected with one end of a rotating shaft 22, the other end of the rotating shaft 22 is welded with the probe chassis 1, and the flow meter probe body 2 is located above the probe chassis 1; a front rocker arm motor 23 and a rear rocker arm motor 25 are installed in the flowmeter probe body 2, the front rocker arm motor 23 is connected with a front rocker arm 27 through a front rocker arm rotating shaft 24, and the rear rocker arm motor 25 is connected with a rear rocker arm 28 through a rear rocker arm rotating shaft 26; the flowmeter probe body 2 is provided with a plurality of ultrasonic transducers, and the plurality of ultrasonic transducers comprise a front ultrasonic transducer 291, a rear

ultrasonic transducer

292 and 2 standby transducers 293.

The probe base plate 1 is fixed on a ring frame bottom support 4 through screws 3, and the ring frame bottom support is connected with a fixed ring frame 5 through welding. The fixing ring frame 5 is connected with a ring frame tightener 6, the diameter of the ring frame is adjusted by adjusting the ring frame tightener to fix the fixing ring frame and the inner wall of the pipeline, and finally embedded fixation is realized.

The front rocker arm and the rear rocker arm are semicircular and ring-shaped and just fit with the outer surface of the flowmeter probe body 2.

Example two

According to the rotating disc type anti-blocking self-correcting Doppler ultrasonic probe, after a flow meter probe is aligned with a fixing hole position on a ring frame bottom support by an equipment operator, the flow meter probe is fixed on the upper part of the ring frame bottom support of a fixed ring frame through screws; the fixed ring frame with the fixed flow meter probe is placed in a drainage pipeline needing flow monitoring, and the fixed ring frame is tightly embedded in the inner wall of the pipeline through a ring frame tightener, so that the flow meter probe is finally fixed in the pipeline; the ultrasonic transducers on the front side and the rear side of the probe are respectively a front ultrasonic transducer and a rear ultrasonic transducer which can be independently monitored, and the front flow data and the rear flow data are synchronously corrected, so that the accuracy of the flow data is ensured. An equipment operator controls the main machine box body, when sundries cover the front ultrasonic transducer, the front rocker arm motor is started, the front rocker arm is lifted finally by driving the front rocker arm rotating shaft, the sundries covering the surface of the front ultrasonic transducer are lifted in the lifting process, and the sundries lifted by the front rocker arm flow away along with water flow; when sundries cover the rear ultrasonic transducer, the rear rocker arm motor is started, the rear rocker arm is lifted finally by driving the rear rocker arm rotating shaft, the sundries covering the surface of the rear ultrasonic transducer are lifted in the lifting process, and the sundries lifted by the rear rocker arm flow away along with water flow; when sundries are hooked compactly or the water flow speed is low, so that the sundries cannot be taken away, the flow meter probe can drive the rotating shaft to rotate at high speed to throw out the sundries, and the self-rotating angles of the rotating motor are integral multiples of three hundred sixty degrees when the sundries are cleaned; after sundries are cleaned, the front rocker arm motor drives the front rocker arm rotating shaft, the rear rocker arm motor drives the rear rocker arm rotating shaft, and the front rocker arm and the rear rocker arm are put down to the original positions. When ultrasonic transducer breaks down, the equipment accessible starts rotating electrical machines and drives the rotation axis for reserve transducer switches to the monitoring position, can carry out real-time supervision work.

The working process of the utility model is as follows:

1. after aligning the flow meter probe with the fixing hole position on the ring frame bottom support, the equipment operator fixes the flow meter probe on the upper part of the ring frame bottom support of the fixed ring frame through screws;

2. the method comprises the following steps that an equipment operator puts a fixed ring frame with a flow meter probe fixed in a drainage pipeline needing flow monitoring, and tightly embeds the fixed ring frame in the inner wall of the pipeline through a ring frame tightener to realize the final fixation of the flow meter probe in the pipeline;

3. the ultrasonic transducers on the front side and the rear side of the probe are respectively a front ultrasonic transducer and a rear ultrasonic transducer, which can be independently monitored, and the front flow data and the rear flow data are synchronously corrected, so that the accuracy of the flow data is ensured;

4. when sundries cover the front ultrasonic transducer, the front rocker arm motor is started, the front rocker arm is lifted finally by driving the front rocker arm rotating shaft, the sundries covering the surface of the front ultrasonic transducer are lifted in the lifting process, and the sundries lifted by the front rocker arm flow away along with water flow;

5. when sundries cover the rear ultrasonic transducer, the rear rocker arm motor is started, the rear rocker arm is lifted finally by driving the rear rocker arm rotating shaft, the sundries covering the surface of the rear ultrasonic transducer are lifted in the lifting process, and the sundries lifted by the rear rocker arm flow away along with water flow;

6. when sundries are hooked compactly or the water flow speed is low, so that the sundries cannot be taken away, the flow meter probe can drive the rotating shaft to rotate at high speed to throw out the sundries, and the self-rotating angles of the rotating motor are integral multiples of three hundred sixty degrees when the sundries are cleaned;

7. after the sundries are cleaned, the front rocker arm motor drives the front rocker arm rotating shaft, the rear rocker arm motor drives the rear rocker arm rotating shaft, and the front rocker arm and the rear rocker arm are lowered to the original positions;

8. when ultrasonic transducer breaks down, the equipment accessible starts rotating electrical machines and drives the rotation axis for reserve transducer switches to the monitoring position, can carry out real-time supervision work.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a carousel formula prevents blockking up from school type Doppler ultrasonic transducer which characterized in that: the flowmeter probe comprises a probe chassis and a flowmeter probe body, wherein a rotating motor is fixedly installed in the flowmeter probe body, a motor shaft of the rotating motor is connected with one end of a rotating shaft, the other end of the rotating shaft is welded with the probe chassis, and the flowmeter probe body is positioned above the probe chassis; a front rocker arm motor and a rear rocker arm motor are installed in the flowmeter probe body, the front rocker arm motor is connected with a front rocker arm through a front rocker arm rotating shaft, and the rear rocker arm motor is connected with a rear rocker arm through a rear rocker arm rotating shaft; and a plurality of ultrasonic transducers are arranged on the flowmeter probe body.

2. The rotating disc type anti-clogging self-calibration Doppler ultrasound probe according to claim 1, wherein: the probe base plate is fixed on the ring frame bottom support through screws, and the ring frame bottom support is connected with the fixed ring frame through welding.

3. The rotating disc type anti-clogging self-calibration Doppler ultrasound probe according to claim 2, wherein: the fixing ring frame is connected with the ring frame tightener, the diameter of the ring frame is adjusted by adjusting the ring frame tightener to fix the fixing ring frame and the inner wall of the pipeline, and finally embedded fixation is achieved.

4. The rotating disc type anti-clogging self-calibration Doppler ultrasound probe according to claim 1, wherein: the rotating motor, the front rocker motor, the rear rocker motor and the flowmeter probe body are electrically connected with the mainframe box body.

5. The rotating disc type anti-clogging self-calibration Doppler ultrasound probe according to claim 1, wherein: the plurality of ultrasonic transducers comprise a front ultrasonic transducer, a rear ultrasonic transducer and 2 groups of spare transducers.

6. The rotating disc type anti-clogging self-calibration Doppler ultrasound probe according to claim 1, wherein: the front rocker arm and the rear rocker arm are semicircular and annular, and the inner wall of the front rocker arm and the inner wall of the rear rocker arm are attached to the outer surface of the flowmeter probe body.