CN106595803B - A kind of silt depth real time on-line monitoring instrument for drainage pipeline - Google Patents
A kind of silt depth real time on-line monitoring instrument for drainage pipeline Download PDFInfo
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- CN106595803B CN106595803B CN201611186736.8A CN201611186736A CN106595803B CN 106595803 B CN106595803 B CN 106595803B CN 201611186736 A CN201611186736 A CN 201611186736A CN 106595803 B CN106595803 B CN 106595803B
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- Prior art keywords
- skeleton
- gage
- drainage pipeline
- sensor
- line monitoring
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
Abstract
The invention discloses a kind of silt depth real time on-line monitoring instrument for drainage pipeline.Including gage skeleton, sensor, terminal box and the data processing equipment cooperated with drainage pipeline;The both ends of the gage skeleton are separately fixed at the inner surface of drainage pipeline, and the two-end-point position of the gage skeleton is on same vertical direction;Gage skeleton uses titanium alloy or hard metal skeleton.Silt depth can also accurately calculate the height of liquid level while monitoring silt depth in monitor direct-on-line monitoring pipeline of the invention, and structure is simple, easy to make, using flexible;On-line monitoring of the monitor for mud ulking thickness in urban rainwater, sewage and other similar pipeline provides aid decision and supports by monitoring silt depth on-line for pipe-line maintenance maintenance and regular dredging.
Description
Technical field
The invention belongs to drainage pipeline networks technical fields, exist in real time more particularly to a kind of silt depth for drainage pipeline
Line monitor.
Background technique
Drainage pipeline networks is the important infrastructure in city, referred to as urban lifeline.It is ensure people's lives development and
The indispensable material base of social production, and have been developed as the central issue and economic development of China's city development construction
One of restraining factors.
During pipe network operation, since house refuse, silt and industrial refuse etc. enter drainage pipeline networks, with the time
Accumulation, gradually forms accumulation of sludge in pipe network.When heavy rain occurs, leads to sewage outflow or urban waterlogging, seriously threaten
To the development and safety in city.For solve pipe network in accumulation of sludge and blocking, drainage pipeline networks Industry regulatory bodies need every year
Using the mud accumulation situation in pipe robot detection drainage pipeline networks and dredging is organized to work.But regularly detection can not solve
The mud certainly detected in peripheral extent accumulates excessive problem.The current product in relation to drainage pipeline networks level monitoring is more, detection
Method such as supercritical ultrasonics technology, pressure application etc..But there is no application in relation to the equipment that silt depth in drainage pipeline monitors, without correlation
Technology.
Summary of the invention
The purpose of the present invention is to provide a kind of silt depth real time on-line monitoring instrument for drainage pipeline, by online
Silt depth is monitored, aid decision is provided and supports solve in existing pipe network and formed for pipe-line maintenance maintenance and regular dredging
The undetectable problem of accumulation of sludge.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of silt depth real time on-line monitoring instrument for drainage pipeline, including what is cooperated with drainage pipeline
Gage skeleton, sensor, terminal box and data processing equipment;The both ends of the gage skeleton are separately fixed at the interior of drainage pipeline
Surface, the two-end-point position of the gage skeleton is on same vertical direction;Gage skeleton uses titanium alloy or hard metal bone
Frame.
The sensor is evenly distributed with the surface that array is fixed on gage skeleton;The sensor uses piezoelectric membrane or pressure
Sensor.
The terminal box includes power supply and signal picker;The power supply is sensor power supply;The signal picker will
Collected pressure information data are exported by data processing equipment.
Further, one surface of gage skeleton is uniformly provided with the stepped hole with sensor cooperation;The gage skeleton
Another surface is provided with threaded hole.
Further, the gage skeleton is semicircular rings item;The axial end face array of the gage skeleton is provided with ladder
Hole;The gage skeleton radial direction side is provided with threaded hole;Gage skeleton is fixed on drainpipe by the threaded hole and screw fit
On road.
Further, the gage skeleton is semicircular rings item, and the radial all sides of the gage skeleton are equipped with protrusion.
Further, a surface of the gage skeleton is equipped with scale, and the scale corresponds to the position of each sensor.
Further, the terminal box is fixed on gage skeleton.
Further, the data processing equipment is fixed on drainage pipeline;The data processing equipment is used for data
Acquisition and transmission.
Further, the signal picker is used to acquire the pressure signal data of sensor.
The principle of this detector are as follows:
Monitor is mounted in drainage pipeline, in water flow from outside to inside flow process, due to the compression shock of water flow,
It will cause pressure sensor submerged in water and generate pressure value;The shape of pressure sensor, according to output certain pressure value
Number of sensors calculating, the height of liquid level in pipeline can be gone out with primary Calculation.With the accumulation of mud, partial pressure sensing
Device is coated in mud, and water flow can almost ignore the pressure that its surface generates, and the pressure sensor on mud top is still
It can be with the variation output pressure value of water flow.Therefore, it is pressed below the pressure sensor by calculating output pressure value without output
The quantity of the pressure sensor of force value, in conjunction with Shaft Location of each sensor on metallic framework, it can be determined that mud
Thickness.Terminal box is connected with gage skeleton, is arranged in pipeline, and each pressure sensor has at least four routes.Data are adopted
Collection and Transmission system can be arranged on pipeline inspection shaft wall.By data acquisition and Transmission system by the data of acquisition with wireless
Mode is sent in back-end software system, is shown and is analyzed.Can also live real-time display mud thickness and liquid level
Height.
The invention has the following advantages:
Silt depth in monitor direct-on-line monitoring pipeline of the invention can be with while monitoring silt depth
The height of liquid level is accurately calculated, structure is simple, easy to make, using flexible;The monitor for urban rainwater, sewage and its
He is repaired and regular similar to the on-line monitoring of mud ulking thickness in pipeline by monitoring silt depth on-line for pipe-line maintenance
Dredging provides aid decision and supports.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of application schematic diagram of silt depth real time on-line monitoring instrument for drainage pipeline of the invention;
Fig. 2 is the structural front view of Fig. 1;
Fig. 3 is the partial enlarged view in Fig. 2 at A;
Fig. 4 is the structural schematic diagram of gage skeleton;
Fig. 5 is the partial enlarged view in Fig. 4 at B;
Fig. 6 is the structural front view of Fig. 4;
Fig. 7 is the structural schematic diagram of sensor;
Fig. 8 is a kind of schematic diagram of silt depth real time on-line monitoring instrument for drainage pipeline of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
It please referring to shown in Fig. 1-8, the present invention is a kind of silt depth real time on-line monitoring instrument for drainage pipeline, including
Gage skeleton 3, sensor 6, terminal box 5 and the data processing equipment 4 cooperated with drainage pipeline 2;Inspection shaft locating for drainage pipeline 2
Wall 1 forms drainage pipeline 2 and closes, and the prior art is usually to be detected to drainage pipeline 2 by ultrasonic wave, without real-time
Property, it can only manually be detected after pipeline fault occurs.
As Figure 4-Figure 6, the both ends of gage skeleton 3 are separately fixed at the inner surface of drainage pipeline 2, and the two of gage skeleton 3
Endpoint location is on same vertical direction;Gage skeleton 3 uses titanium alloy or hard metal skeleton.
As shown in fig. 6, sensor 6 is evenly distributed with the surface that array is fixed on gage skeleton 3;Sensor 6 uses piezoelectric membrane
Or pressure sensor, for detecting pressure change caused by water impact, in water flow from outside to inside flow process, due to water
The compression shock of stream will cause pressure sensor submerged in water and generate pressure value, and with the accumulation of mud, partial pressure is passed
Sensor is coated in mud, and water flow can almost ignore the pressure that its surface generates, and the pressure sensor on mud top
It still can be with the variation output pressure value of water flow.
As shown in Fig. 2, terminal box 5 includes power supply and signal picker, terminal box 5 is fixed on the inner surface of drainage pipeline 2
The position at top;Power supply is the power supply of sensor 6;Collected pressure information data are passed through data processing equipment by signal picker
4 outputs.3 one surface of gage skeleton is uniformly provided with the stepped hole 303 cooperated with sensor 6;Another surface of gage skeleton 3 is provided with spiral shell
Pit 302.
Wherein, gage skeleton 3 is semicircular rings item;The axial end face array of gage skeleton 3 is provided with stepped hole 303;Gage
The radial side of skeleton 3 is provided with threaded hole 302;Gage skeleton 3 is fixed on drainage pipeline 2 by threaded hole 302 and screw fit.
Wherein, gage skeleton 3 is semicircular rings item, and the radial all sides of gage skeleton 3 are equipped with protrusion 301, the arc of protrusion 301
Range of the semidiameter of the cambered surface of face and gage skeleton 3 in 0-10mm.
Wherein, a surface of gage skeleton 3 is equipped with scale, and scale corresponds to the position of each sensor 6;Each sensor
6 have the distance of number and corresponding vertical direction, specifically with 3 lowermost end of gage skeleton for 0 scale initial calculation, using cm
Or mm, as 1 unit, the meter full scale of gage skeleton 3 is in 0-N, and wherein N is the diameter of drainage pipeline 2.
Wherein, terminal box 5 is fixed on gage skeleton 3, the connection of the connecting terminal for sensor 6.
Wherein, data processing equipment 4 is fixed on drainage pipeline 2;Data processing equipment 4 is used to acquire data and pass
It is defeated.
Wherein, signal picker is used to acquire the pressure signal data of sensor 6.
By the way that monitor to be mounted in drainage pipeline 2, in water flow from outside to inside flow process, due to the pressure of water flow
Impact will cause pressure sensor submerged in water and generate pressure value;According to the number of sensors to output certain pressure value
Calculating, the height of liquid level in pipeline can be gone out with primary Calculation.With the accumulation of mud, partial pressure sensor is coated over silt
In mud, water flow can almost ignore the pressure that its surface generates, and the pressure sensor on mud top still can be with water flow
Variation output pressure value.Therefore, the pressure without output pressure value passes below the pressure sensor by calculating output pressure value
The quantity of sensor, in conjunction with Shaft Location of each sensor on metallic framework, it can be determined that the thickness of mud.Terminal box with
Gage skeleton is connected, and is arranged in pipeline, each pressure sensor has at least four routes.Data acquisition and Transmission system can
To be arranged on pipeline inspection shaft wall.The data of acquisition are wirelessly sent to rear end by data acquisition and Transmission system
In software systems, is shown and analyzed.It can also the thickness of live real-time display mud and the height of liquid level.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of silt depth real time on-line monitoring instrument for drainage pipeline, it is characterised in that: including matching with drainage pipeline (2)
Gage skeleton (3), sensor (6), terminal box (5) and the data processing equipment (4) of conjunction;
The both ends of the gage skeleton (3) are separately fixed at the inner surface of drainage pipeline (2), the both ends of the gage skeleton (3)
Point position is on same vertical direction;
The sensor (6) is evenly distributed with the surface that array is fixed on gage skeleton (3);
The terminal box (5) includes power supply and signal picker;
Wherein, the power supply is sensor (6) power supply;
Wherein, the signal picker exports collected pressure information data by data processing equipment (4);
(3) one surface of gage skeleton is uniformly provided with the stepped hole (303) with sensor (6) cooperation;The gage skeleton (3)
Another surface is provided with threaded hole (302);
The gage skeleton (3) is semicircular rings item;The axial end face array of the gage skeleton (3) is provided with stepped hole (303);
The radial side of the gage skeleton (3) is provided with threaded hole (302);The threaded hole (302) and screw fit are by gage skeleton (3)
It is fixed on drainage pipeline (2).
2. a kind of silt depth real time on-line monitoring instrument for drainage pipeline according to claim 1, which is characterized in that
The gage skeleton (3) is semicircular rings item, and the radial all sides of the gage skeleton (3) are equipped with raised (301).
3. a kind of silt depth real time on-line monitoring instrument for drainage pipeline according to claim 1, which is characterized in that
One surface of the gage skeleton (3) is equipped with scale, and the scale corresponds to the position of each sensor (6).
4. a kind of silt depth real time on-line monitoring instrument for drainage pipeline according to claim 1, which is characterized in that
The terminal box (5) is fixed on gage skeleton (3).
5. a kind of silt depth real time on-line monitoring instrument for drainage pipeline according to claim 1, which is characterized in that
The data processing equipment (4) is fixed on drainage pipeline (2);The data processing equipment (4) is used to acquire data and pass
It is defeated.
6. a kind of silt depth real time on-line monitoring instrument for drainage pipeline according to claim 1, which is characterized in that
The signal picker is used to acquire the pressure signal data of sensor (6).
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CN201611186736.8A CN106595803B (en) | 2016-12-20 | 2016-12-20 | A kind of silt depth real time on-line monitoring instrument for drainage pipeline |
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CN201611186736.8A CN106595803B (en) | 2016-12-20 | 2016-12-20 | A kind of silt depth real time on-line monitoring instrument for drainage pipeline |
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CN106595803B true CN106595803B (en) | 2019-03-22 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107401996B (en) * | 2017-09-25 | 2023-10-20 | 江苏省水利科学研究院 | Silt detecting rod |
CN109613620B (en) * | 2018-12-29 | 2021-05-07 | 安徽泽众安全科技有限公司 | Method and device for detecting foreign matters in water supply pipe network and system with device |
CN111397695A (en) * | 2020-03-05 | 2020-07-10 | 武汉理工大学 | Automatic survey intelligent well lid of silt |
CN111721630B (en) * | 2020-07-08 | 2022-07-08 | 中建四局第三建设有限公司 | Piezoelectric solidified soil for in-situ detection of sludge solidification and preparation method thereof |
CN113008103A (en) * | 2021-04-13 | 2021-06-22 | 中冶建工集团有限公司 | Sludge thickness measuring device in drain pipe |
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CN205228997U (en) * | 2015-12-17 | 2016-05-11 | 陈民勇 | Pressure type drainage pipeline networks silt automatic acquisition and deposition on -line monitoring equipment |
CN105973176A (en) * | 2016-06-30 | 2016-09-28 | 深圳市施罗德工业测控设备有限公司 | Pipe sediment detector and detection method |
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CN1546245A (en) * | 2003-11-28 | 2004-11-17 | 陈寿春 | Antiscaling treatment and purification method for water drain pipes |
CN201715999U (en) * | 2010-06-08 | 2011-01-19 | 北京中矿信电科技股份有限公司 | Mud water monitoring sensor |
CN104864832A (en) * | 2015-05-19 | 2015-08-26 | 同济大学 | Pressure sensor thickness measuring apparatus used for drainage pipeline settled sludge |
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