CN209296095U - A kind of inspection shaft level monitoring equipment - Google Patents
A kind of inspection shaft level monitoring equipment Download PDFInfo
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- CN209296095U CN209296095U CN201822118751.XU CN201822118751U CN209296095U CN 209296095 U CN209296095 U CN 209296095U CN 201822118751 U CN201822118751 U CN 201822118751U CN 209296095 U CN209296095 U CN 209296095U
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- kickboard
- inspection shaft
- monitoring equipment
- ultrasonic
- catch pit
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Abstract
A kind of inspection shaft level monitoring equipment, including the first ultrasonic level gage and the data collection module being connect with ultrasonic level gage signal, inspection shaft includes sewer section and catch pit port section, inspection well cover is equipped at the catch pit port, the inspection shaft level monitoring equipment further includes guide rod and kickboard, the guide rod is coaxially disposed with catch pit port and is fixedly connected with sewer, the kickboard center is equipped with sliding eye, the kickboard is sheathed on guide rod by sliding eye and is slidably matched along catch pit port section axis, the kickboard was equipped with the filter opening axially through kickboard, the filter opening is equipped with filter mantle towards sewer section side, the ultrasonic pulse of first ultrasonic level gage corresponds to the output of filter opening position.Ultrasonic transducer (probe) sending high-frequency impulse sound wave, which is encountered, is converted into electric signal by energy converter reception by reflection fold-back reflection echo by liquid surface at filter opening, then data collection module is fed back to, control centre's monitoring is uniformly sent to by data collection module.
Description
Technical field
The present invention relates to municipal rain sewage water inspection well level monitoring technical fields, and in particular to a kind of inspection shaft level monitoring is set
It is standby.
Background technique
Municipal rain sewage water inspection well hull-borne monitoring, is the important daily project of urban underground water drainage pipe net and city
The important foundation data source of waterlogging flood discharge commander and construction plan.It is huge and complicated due to drainage pipeline networks, and be not easy to see
It examines, it is therefore desirable to using the sensing means of automation, unartificial real-time monitoring is carried out to inspection shaft hull-borne.Main indicator is
Flow velocity, flow and the inspection shaft water level of inspection shaft drainage pipeline.
Conventionally known aforementioned field scheme or technology, the monitoring to inspection shaft hull-borne mainly pass through:
Open-channel meter Equivalent Calculation method specifically, detecting inspection shaft liquid level using ultrasonic level gage, and combines inspection shaft structure
It makes, establishes under regular volume, liquid level and draining flow velocity/flow data mapping relations, to be detected according to ultrasonic level gage
Inspection shaft liquid level, calculate the hull-borne of inspection shaft, flow velocity, flow including the pipeline moderate rain sewage being connected with inspection shaft.But
It has the drawback that
1, ultrasonic level gage detects inspection shaft liquid level according to ultrasonic listening principle, by inspection shaft internal structure system
About, very sensitive to ultrasonic wave transmitting and received space environment, often lead to detection data distortion；
2, ultrasonic level gage is restricted by computation model, and intrinsic detection blind area works as liquid level, into after blind area, detection
Data invalid；
3, ultrasonic listening principle is influenced big, ultrasonic level gage data collected by temperature and humidity, can not be incited somebody to action
The influence of environmental factor is removed；
4, inspection shaft construction is lack of standardization, while being influenced by deposit, fouling, and the volume changing pattern of unified standard cannot be established
Type, therefore liquid level data can not be with flow velocity and flowmeter factor.
In the case that liquid has foam, solid especially in inspection shaft, the monitoring of ultrasonic level gage often will cause
Data inaccuracy.
Summary of the invention
For the present invention in order to solve the deficiency of above-mentioned technology, foam, solid can be eliminated to ultrasonic pulse by providing one kind
The inspection shaft level monitoring equipment of influence.
Technical solution of the present invention: a kind of inspection shaft level monitoring equipment, including the first ultrasonic level gage and and ultrasonic wave
The data collection module of liquidometer signal connection, inspection shaft include sewer section and catch pit port section, are equipped with inspection shaft at the catch pit port
Lid, the inspection shaft level monitoring equipment further include guide rod and kickboard, the guide rod and catch pit port coaxial arrangement and be lauched
Road is fixedly connected, and the kickboard center is equipped with sliding eye, which is sheathed on guide rod by sliding eye along catch pit port section axis
Line is slidably matched, and the kickboard was equipped with the filter opening axially through kickboard, which is equipped with towards sewer section side
Filter mantle, the ultrasonic pulse of first ultrasonic level gage correspond to the output of filter opening position.
By adopting the above technical scheme, it by the kickboard of setting with liquid level in inspection shaft, slides axially lifting along guide pipe, kickboard
Automatically the floating solid for having separated detection zone, by the filter mantle being arranged at filter opening, in the grid that liquid passes through filter mantle
When, foam is cut automatically, while the foreign matters such as sludge, particle in liquid have been isolated in filter mantle, so that into the liquid at filter opening
Body can really reflect liquid level, and then by the corresponding filter hole location output of the first ultrasonic level gage, ultrasonic transducer (is visited
Head) issue high-frequency impulse sound wave encounter by liquid surface at filter opening by reflection fold-back reflection echo by energy converter reception be converted into electricity
Then signal feeds back to data collection module, control centre's monitoring is uniformly sent to by data collection module.
The further setting of the utility model: the inspection shaft level monitoring equipment further includes the second ultrasonic level gage, should
Second ultrasonic level gage crosses kickboard and corresponds to the output of sewer section.
By adopting the above technical scheme, kickboard is crossed by the second ultrasonic level gage of setting, directly in collection inspection shaft
Liquid level signal forms the data comparison with the first ultrasonic level gage, and testing staff is helped preferably to grasp level condition.
The further setting of the utility model: the guide rod is equipped with limit with respect to catch pit port section and sewer section junction
Block.
By adopting the above technical scheme, when liquid level is lower in inspection shaft, liquid can be quickly through sewer section, liquid flow at this time
It is dynamic to update comparatively fast, if kickboard is in sewer section, it will receive impact damage, and foreign matter can splash into filter opening, cause
Liquid is contaminated in filter opening, therefore by the limited block of setting, the sliding stroke of kickboard is limited to catch pit port section, at this under
Water channel section usually in vertical state, only when liquid level is higher than to a certain degree, can just overflow to the section, be intercepted at this time by catch pit port section,
Flow velocity slows down significantly, can guarantee the stable performance of this equipment.
The further setting of the utility model: the inspection shaft level monitoring equipment further includes desludging device, and the kickboard is sliding
The position moved to limited block is lower position, which includes being fixedly installed at lower position and filtering cover outer surface
The scraper plate of fitting, this is scraped plate shape and is adapted to filter mantle outer contour shape.
By adopting the above technical scheme, it by the scraper plate being arranged at lower position, in the variation of liquid level rise and fall, floats
Guide rod moves up and down plate therewith, and filter mantle is constantly contacted with scraper plate, separated, using the tidal effect of liquid level, so that scraper plate is certainly
Dynamic sludge, the sundries for striking off filter mantle surface, avoids filter mantle from blocking, true liquid level can not be reacted in filter hole.
The further setting of the utility model: the kickboard edge and sliding bore edges are equipped with towards inspection well cover direction
Boss.
By adopting the above technical scheme, it by the boss of setting, intercepts foreign matter and splashes at filter opening.
Detailed description of the invention
Fig. 1 is the structure chart 1 of the embodiment of the present invention.
Specific embodiment
As shown in Figure 1, a kind of inspection shaft level monitoring equipment, including the first ultrasonic level gage 1 and and ultrasonic level gage
The data collection module of signal connection, inspection shaft include sewer section 21 and catch pit port section 22, are equipped with inspection well cover at the catch pit port,
The inspection shaft level monitoring equipment further includes guide rod 31 and kickboard 32, and the guide rod 31 is coaxially disposed and under with catch pit port
Water channel is fixedly connected, and 32 center of kickboard is equipped with sliding eye 321, which is sheathed on guide rod 31 by sliding eye 321
On be slidably matched along 22 axis of catch pit port section, the kickboard 32 was equipped with the filter opening 322 axially through kickboard 32, the filter
Hole 322 is equipped with filter mantle 323, the corresponding filter of the ultrasonic pulse of first ultrasonic level gage 1 towards 21 side of sewer section
The output of 322 position of hole.
It by the kickboard 32 of setting with liquid level in inspection shaft, slides axially lifting along guide pipe, kickboard 32 has separated inspection automatically
The floating solid for surveying region, by the filter mantle 323 being arranged at filter opening 322, when liquid passes through the grid of filter mantle 323,
Foam is cut automatically, while the foreign matters such as sludge, particle in liquid have been isolated in filter mantle 323, so that at filter opening 322
Liquid can really reflect liquid level, then will export at corresponding 322 position of filter opening of the first ultrasonic level gage 1, ultrasonic wave transducer
Device (probe) sending high-frequency impulse sound wave is encountered to be received by reflection fold-back reflection echo by energy converter by liquid surface at filter opening 322
It is converted into electric signal, then feeds back to data collection module, control centre's monitoring is uniformly sent to by data collection module.
The inspection shaft level monitoring equipment further includes the second ultrasonic level gage 4, which crosses floating
The corresponding sewer section 21 of plate 32 exports.
Cross kickboard 32 by the second ultrasonic level gage 4 of setting, directly the liquid level signal in collection inspection shaft, formed with
The data comparison of first ultrasonic level gage 1 helps testing staff preferably to grasp level condition.
The opposite catch pit port section 22 of the guide rod 31 is equipped with limited block 311 with 21 junction of sewer section.
When liquid level is lower in inspection shaft, liquid can update comparatively fast quickly through sewer section 21, at this time liquid flowing, if
Kickboard 32 is in sewer section 21, will receive impact damage, and foreign matter can splash into filter opening 322, cause in filter opening 322
Liquid is contaminated, therefore by the limited block 311 of setting, the sliding stroke of kickboard 32 is limited to catch pit port section 22, at this with
Sewer section 21 usually in vertical state, only when liquid level be higher than to a certain degree, can just overflow to the section, at this time by catch pit port section 22
It intercepts, flow velocity slows down significantly, can guarantee the stable performance of this equipment.
The inspection shaft level monitoring equipment further includes desludging device 5, and the kickboard 32 slides into the position at limited block 311
For lower position, which includes being fixedly installed on the scraper plate being bonded at lower position with 323 outer surface of filter mantle, should
Plate shape is scraped to be adapted to 323 outer contour shape of filter mantle.
By the scraper plate being arranged at lower position, in the variation of liquid level rise and fall, guide rod 31 therewith of kickboard 32
It moves up and down, filter mantle 323 is constantly contacted with scraper plate, separated, using the tidal effect of liquid level, so that scraper plate strikes off filtering automatically
Sludge, the sundries for covering 323 surfaces avoid filter mantle 323 from blocking, and can not react true liquid level in filter hole 322.
32 edge of kickboard and 321 edge of sliding eye are equipped with the boss 6 towards inspection well cover direction.
By the boss 6 of setting, intercepts foreign matter and splash at filter opening 322.
Claims (5)
1. a kind of inspection shaft level monitoring equipment, including the first ultrasonic level gage and the data being connect with ultrasonic level gage signal
Collection module, inspection shaft include sewer section and catch pit port section, are equipped with inspection well cover at the catch pit port, it is characterised in that: the basement
Well liquid position monitoring device further includes guide rod and kickboard, and the guide rod and catch pit port, which are coaxially disposed and fix with sewer, to be connected
It connects, the kickboard center is equipped with sliding eye, which is sheathed on guide rod by sliding eye and is slided along catch pit port section axis
Cooperation, the kickboard were equipped with the filter opening axially through kickboard, which is equipped with filter mantle, institute towards sewer section side
The ultrasonic pulse for stating the first ultrasonic level gage corresponds to the output of filter opening position.
2. a kind of inspection shaft level monitoring equipment according to claim 1, it is characterised in that: the inspection shaft level monitoring equipment
It further include the second ultrasonic level gage, which crosses kickboard and correspond to the output of sewer section.
3. a kind of inspection shaft level monitoring equipment according to claim 1 or 2, it is characterised in that: the guide rod is with respect to basement
Well head section and sewer section junction are equipped with limited block.
4. a kind of inspection shaft level monitoring equipment according to claim 3, it is characterised in that: the inspection shaft level monitoring equipment
It further include desludging device, it is lower position that the kickboard, which slides into the position at limited block, which includes fixed setting
The scraper plate being bonded at lower position with filtering cover outer surface, this is scraped plate shape and is adapted to filter mantle outer contour shape.
5. a kind of inspection shaft level monitoring equipment according to claim 4, it is characterised in that: the kickboard edge and sliding eye
Edge is equipped with the boss towards inspection well cover direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822118751.XU CN209296095U (en) | 2018-12-17 | 2018-12-17 | A kind of inspection shaft level monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822118751.XU CN209296095U (en) | 2018-12-17 | 2018-12-17 | A kind of inspection shaft level monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209296095U true CN209296095U (en) | 2019-08-23 |
Family
ID=67655199
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822118751.XU Active CN209296095U (en) | 2018-12-17 | 2018-12-17 | A kind of inspection shaft level monitoring equipment |
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| CN (1) | CN209296095U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272262A (en) * | 2020-03-12 | 2020-06-12 | 上海勘测设计研究院有限公司 | Inspection well liquid level instrument |
| CN111927438A (en) * | 2020-10-13 | 2020-11-13 | 中国石油集团川庆钻探工程有限公司 | Monitoring device and monitoring method for liquid level of anti-overflow pipe while drilling |
| CN113706801A (en) * | 2021-08-26 | 2021-11-26 | 中铁二院工程集团有限责任公司 | Intelligent municipal drainage system and early warning processing method thereof |
| TWI777701B (en) * | 2021-07-29 | 2022-09-11 | 富鈞水資股份有限公司 | Real-time monitoring equipment installed in sewers and installation method thereof |
-
2018
- 2018-12-17 CN CN201822118751.XU patent/CN209296095U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272262A (en) * | 2020-03-12 | 2020-06-12 | 上海勘测设计研究院有限公司 | Inspection well liquid level instrument |
| CN111272262B (en) * | 2020-03-12 | 2021-06-18 | 上海勘测设计研究院有限公司 | Inspection well liquid level instrument |
| CN111927438A (en) * | 2020-10-13 | 2020-11-13 | 中国石油集团川庆钻探工程有限公司 | Monitoring device and monitoring method for liquid level of anti-overflow pipe while drilling |
| CN111927438B (en) * | 2020-10-13 | 2021-01-22 | 中国石油集团川庆钻探工程有限公司 | Monitoring device and monitoring method for liquid level of anti-overflow pipe while drilling |
| TWI777701B (en) * | 2021-07-29 | 2022-09-11 | 富鈞水資股份有限公司 | Real-time monitoring equipment installed in sewers and installation method thereof |
| CN113706801A (en) * | 2021-08-26 | 2021-11-26 | 中铁二院工程集团有限责任公司 | Intelligent municipal drainage system and early warning processing method thereof |
| CN113706801B (en) * | 2021-08-26 | 2022-11-22 | 中铁二院工程集团有限责任公司 | Intelligent municipal drainage system and early warning processing method thereof |
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Address after: Nan Bai Xiang Zhen e Hu Cun Ouhai District of Zhejiang city in Wenzhou province 325000 Patentee after: Dawei Testing Technology Co., Ltd Address before: Nan Bai Xiang Zhen e Hu Cun Ouhai District of Zhejiang city in Wenzhou province 325000 Patentee before: ZHEJIANG DAVID TESTING TECHNOLOGY Co.,Ltd. |