CN206649049U - Flow sensor, drilling flow sensor and drilling flow velocity measuring device - Google Patents
Flow sensor, drilling flow sensor and drilling flow velocity measuring device Download PDFInfo
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- CN206649049U CN206649049U CN201621366478.7U CN201621366478U CN206649049U CN 206649049 U CN206649049 U CN 206649049U CN 201621366478 U CN201621366478 U CN 201621366478U CN 206649049 U CN206649049 U CN 206649049U
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Abstract
The utility model provides a kind of flow sensor, drilling flow sensor and drilling flow velocity measuring device, is related to hydrogeological exploration field.Flow sensor causes the liquid compared with big cross section to flow through the hollow pipe of small diameter, and flow rate of liquid is amplified, so that inductor can measure flow rate of liquid signal；Movable part density in flow sensor is identical with fluid density, in the vertical placement of flow sensor, is not influenced by gravitation.The flow sensor that drills amplifies component using water speed carries out flow velocity after once amplifying, then carries out secondary amplification via flow sensor so that the flow rate of liquid slowly flowed easily measures；At least one flow sensor water inlet end and other flow sensors are reverse in drilling flow sensor, when being determined applied to the vertical water speed that drills, measurable current up or down.The flow velocity measuring device that drills includes drilling flow sensor.Provide the measuring instrument for the vertical underground water of drilling for having practicality and the feature of environmental protection concurrently.
Description
Technical field
Hydrogeological parameter monitoring field is the utility model is related to, is flowed in particular to a kind of flow sensor, drilling
Fast sensor and drilling flow velocity measuring device.
Background technology
Underground water borehole space is more narrow and small, general bore diameter 63mm-159mm or smaller, and groundwater velocity is extremely slow
Slowly, if Porosity Aquifer groundwater seepage flow velocity is several meters/day (0.01mm/s) or lower.Existing current water speed measurement apparatus
Mainly there are rotary propeller type tachymeter, Doppler anemometer, ultrasonic current metre, imaging technique current meter, radioactivity gamma instrument etc..By
Narrow and small in underground water borehole space, rotary propeller type current meter diameter is more than 10cm, difficult in terms of the vertical measurement of rate of flow of underground water that drills
To meet to require；Ultrasonic current metre and doppler velocimeter typically require that flow velocity is more than 20cm/s, and groundwater velocity is extremely
Slowly, it is impossible to meet groundwater seepage flow velocity measurement request；Imaging technique current meter utilizes suspended particulate in water to be imaged, and carries out figure
As identifying and determining groundwater velocity, but underground water is general extremely clean, and few suspended particulates that can reach imaging are practical
Property is by strong influence；Groundwater seepage flow velocity, conventional tracer are determined using the gamma instrument of radioactive substance tracing method
Agent is that radioactivity I131 (8.3 days half-life period) is used as tracer, and safe to the human body and underground water pollution is very big, and thus produces one
Serial environmental problem, country prohibite any use radio isotope tracing method.Therefore, reality is had concurrently currently without one kind
With the vertical flow velocity measuring instrument of the underground water of property and the feature of environmental protection.
Utility model content
In view of this, the purpose of the utility model embodiment is to provide a kind of flow sensor, drilling flow sensor
And drilling flow velocity measuring device, to provide a kind of vertical flow velocity measuring instrument of underground water for having practicality and the feature of environmental protection concurrently and side
Method.
In a first aspect, flow sensor includes being used for flowing through the hollow pipe of liquid, hollow pipe both ends be respectively first end and
Second end；First end is provided with the first flowing water component, and the second end is provided with the second flowing water component, and the internal diameter of the first flowing water component is big
In hollow bore；Flow sensor also include data outputting unit, can move between the first end and a second end movable part,
For the first inductor and the second inductor of collection activity part displacement time parameter, movable part density is identical with fluid density,
Data outputting unit couples with the first inductor and the second inductor respectively, when data outputting unit is used to export movable part displacement
Between parameter.
In the utility model preferred embodiment, first end is provided with removes hollow pipe cavity for limiting movable part
First locating part, the second end are provided with the second locating part that hollow pipe cavity is removed for limiting movable part.
In the utility model preferred embodiment, movable part is magnetic material, and first end is provided with for making movable part
The first electromagnet and/or the second end resetted is provided with the second electromagnet for resetting movable part.
In the utility model preferred embodiment, hollow pipe is transparent material, and the first inductor, the second inductor are
Photoelectric sensor.
In the utility model preferred embodiment, movable part is made up of rubidium magnet.
In the utility model preferred embodiment, the first locating part is hollow nut, and the second locating part is hollow nut.
Second aspect, one kind drilling flow sensor, including multiple flow sensors, in addition to housing.Flow sensor
Including the hollow pipe for flowing through liquid, hollow pipe both ends are respectively first end and the second end；First end is provided with the first flowing water
Component, the second end are provided with the second flowing water component, and the internal diameter of the first flowing water component is more than hollow bore；Flow sensor also wraps
Include data outputting unit, the movable part that can be moved between the first end and a second end, for collection activity part displacement time parameter
The first inductor and the second inductor, movable part density is identical with fluid density, data outputting unit respectively with first sensing
Device and the coupling of the second inductor, data outputting unit are used to export movable part displacement time parameter.Housing has upper lid and lower cover.
At least two flow sensors are set in parallel in enclosure interior, and the first flowing water component and the second flowing water component of flow sensor are worn
Go out upper lid and lower cover, the direction of the first water inlet component of at least two flow sensors is entered with the first of other flow sensors
Water component it is in opposite direction.
In the utility model preferred embodiment, the first flow velocity that top cap is connected to for amplifying flow rate of liquid amplifies structure
Part, the second flow speed that lower cover is connected with for amplifying flow rate of liquid amplify component.It is more in the utility model preferred embodiment
Individual flow sensor is placed in same plane, and at least one flow sensor passes with least another flow velocity in multiple flow sensors
Angle is provided between sensor.
The third aspect, there is provided one kind drilling flow velocity measuring device, including data acquisition module, processor and man-machine interaction
Module；Human-computer interaction module includes output equipment and input equipment, and output equipment, input equipment couple with processor；Data
Acquisition module includes drilling flow sensor, including multiple flow sensors, in addition to housing.Flow sensor includes being used to flow
Hollow pipe through liquid, hollow pipe both ends are respectively first end and the second end；First end is provided with the first flowing water component, the second end
The second flowing water component is provided with, the internal diameter of the first flowing water component is more than hollow bore；Flow sensor also includes data output
Unit, the movable part that can be moved between the first end and a second end, the first sensing for collection activity part displacement time parameter
Device and the second inductor, movable part density is identical with fluid density, and data outputting unit is felt with the first inductor and second respectively
Device is answered to couple, data outputting unit is used to export movable part displacement time parameter.Housing has upper lid and lower cover.At least two streams
Fast sensor parallel is arranged at enclosure interior, and the first flowing water component and the second flowing water component of flow sensor pass Shang Gai with
Lid, the direction of the first water inlet component of at least two flow sensors and the side of the first water inlet component of other flow sensors
To opposite.Each flow sensor couples with processor respectively in drilling flow sensor.
Fourth aspect, there is provided one kind drilling flow velocity measuring device, including data acquisition module, processor and man-machine interaction
Module；Human-computer interaction module includes output equipment and input equipment, and output equipment, input equipment couple with processor；Data
Acquisition module includes drilling flow sensor, including multiple flow sensors, in addition to housing.Flow sensor includes being used to flow
Hollow pipe through liquid, hollow pipe both ends are respectively first end and the second end；First end is provided with the first flowing water component, the second end
The second flowing water component is provided with, the internal diameter of the first flowing water component is more than hollow bore；Flow sensor also includes data output
Unit, the movable part that can be moved between the first end and a second end, the first sensing for collection activity part displacement time parameter
Device and the second inductor, movable part density is identical with fluid density, and data outputting unit is felt with the first inductor and second respectively
Device is answered to couple, data outputting unit is used to export movable part displacement time parameter.Housing has upper lid and lower cover.At least two streams
Fast sensor parallel is arranged at enclosure interior, and the first flowing water component and the second flowing water component of flow sensor pass Shang Gai with
Lid, the direction of the first water inlet component of at least two flow sensors and the side of the first water inlet component of other flow sensors
To on the contrary, the first flow velocity that top cap is connected to for amplifying flow rate of liquid amplifies component, lower cover is connected with for amplifying liquid flow
The second flow speed amplification component of speed.In the utility model preferred embodiment, multiple flow sensors are placed in same plane, more
At least one flow sensor and at least angle is provided with individual flow sensor between another flow sensor.Drill flow velocity
Each flow sensor couples with processor respectively in sensor.
Compared to prior art, the utility model provides a kind of flow sensor, drilling flow sensor and drilling flow velocity
Determine device.Flow sensor causes the liquid compared with big cross section to flow through the hollow pipe of small diameter, and flow rate of liquid is amplified,
So that inductor can measure flow rate of liquid signal；Movable part density is identical with testing liquid density, is not influenced by gravitation, just
In the vertical flow rate of liquid of measurement.The flow sensor that drills amplifies component using water speed carries out flow velocity after once amplifying, then via
Flow sensor carries out secondary amplification so that the flow rate of liquid slowly flowed easily measures；And in drilling flow sensor extremely
A few flow sensor water inlet end and other flow sensors are reverse, when being determined applied to the vertical water speed that drills, can measure
Water speed upwardly or downwardly, it is more convenient.The flow velocity measuring device that drills includes drilling flow sensor.Generally speaking, this reality
With the measuring instrument of the new vertical underground water of drilling for providing and having practicality and the feature of environmental protection concurrently.
Other feature and advantage of the present utility model will illustrate in subsequent specification, also, partly from specification
Become apparent, or by implementing the utility model embodiment understanding.The purpose of this utility model and other advantages can lead to
Specifically noted structure in the specification, claims and accompanying drawing write is crossed to realize and obtain.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation for flow sensor that the utility model first embodiment provides.
Fig. 2 is the first inductor, the second inductor and the data outputting unit that the utility model first embodiment provides
Connection block diagram.
Fig. 3 is a kind of structural representation for drilling flow sensor that the utility model first embodiment provides.
Fig. 4 is the structural representation for another drilling flow sensor that the utility model first embodiment provides.
Fig. 5 is a kind of structural representation for drilling flow velocity measuring device that the utility model second embodiment provides.
Fig. 6 is the flow chart for the drilling measurement of rate of flow method that the utility model second embodiment provides.
Icon：100- flow sensors；102- hollow pipes；104- movable parts；The locating parts of 106- first；108- second is spacing
Part；The inductors of 110- first；The inductors of 112- second；114- the first flowing water components；116- the second flowing water components；The electricity of 118- first
Magnet；The electromagnet of 120- second；122- first ends；The ends of 124- second；126- data outputting units；200- drilling flow-velocity sensings
Device；202- housings；Covered on 204-；206- lower covers；The flow velocitys of 208- first amplify component；210- second flow speeds amplify component；300-
Drill flow velocity measuring device；402- memories；403- stores processor；405- mixed-media network modules mixed-medias；310- data acquisition modules；320-
Processor；330- human-computer interaction modules.
Embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities
Apply example.The component of the utility model embodiment being generally described and illustrated herein in the accompanying drawings can be come with a variety of configurations
Arrangement and design.Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit below
Claimed the scope of the utility model, but it is merely representative of selected embodiment of the present utility model.Based on the utility model
Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.It is meanwhile new in this practicality
In the description of type, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
First embodiment
Fig. 1 is refer to, the utility model embodiment provides a kind of flow sensor 100, including hollow pipe 102, activity
Part 104, the first locating part 106, the second locating part 108, the first flowing water component 114, the second flowing water component 116, the first inductor
110th, the second inductor 112, the first electromagnet 118, the second electromagnet 120 and data outputting unit 126.
The both ends of hollow pipe 102 are respectively the end 124 of first end 122 and second.Make first end 122 flow into end for liquid, then the
One end 122 is provided with the first flowing water component 114, and the second end 124 is provided with the second flowing water component 116.First flowing water component 114 wraps
Through hole is included, the through-hole diameter is the internal diameter of the first flowing water component 114, and the internal diameter of the first flowing water component 114 is more than in hollow pipe 102
Footpath so that the liquid of larger cross-section, so as to be exaggerated flow rate of liquid, can be easy to measure by the hollow pipe 102 of smaller aperture due.The
Two flowing water components 116 include being used for the through hole for flowing through liquid.
It is to be appreciated that in the first flowing water component 114 and the second flowing water component 116, the first-class of one end is flowed into positioned at liquid
The internal diameter of water component 114 should be greater than the internal diameter of hollow pipe 102, and the internal diameter that liquid flows out the second flowing water component 116 of one end can be more than, be small
In or equal to the internal diameter of hollow pipe 102.When the internal diameter of the second flowing water component 116 is more than 102 internal diameter of hollow pipe, liquid also can be from
Second end 124 flows into, and first end 122 flows out.
Hollow pipe 102 is internally provided with movable part 104, and the movable part 104 can be with the flowing of liquid, with respect to hollow pipe
102 radial direction is subjected to displacement.The density of movable part 104 is identical with fluid density, for example groundwater velocity is carried out at normal temperatures
During measurement, the density of movable part 104 is 1.0g/cm3Left and right, when flow sensor 100 is placed vertically, weight suffered by movable part 104
Power is equal to the buoyancy that is subject to, then equivalent to only by thrust caused by water body flow, and position occurs with identical speed with water body
Move.
To prevent movable part 104 from removing the cavity of hollow pipe 102, the first end 122 of hollow pipe 102 is provided with the first locating part
106, the end 124 of hollow pipe 102 second is provided with the second locating part 108.In one embodiment, the first locating part 106 is
Hollow nut, the internal diameter of the hollow nut is less than the internal diameter of hollow pipe 102, again smaller than the diameter of movable part 104 so that movable part 104
It can not be removed from first end 122；Second locating part 108 is hollow nut, and the internal diameter of the hollow nut is less than in hollow pipe 102
Footpath, again smaller than the diameter of movable part 104 so that movable part 104 can not remove from the second end 124.In addition, hollow nut also may be used
For other structures, as long as can limit movable part 104 removes hollow pipe 102, liquid is not limited yet by such as network structure
Deng.
The length of hollow pipe 102 is fixed value, then the distance that movable part 104 moves with liquid is fixed value, if being lived
The time of the displacement of moving part 104, then it can calculate the speed that liquid flows in hollow pipe 102.According to the diameter of hollow pipe 102 with being used for
The ratio between first flowing water component 114 or the internal diameter of the second flowing water component 116 of influent, can calculate actual liquid flowing velocity.
Therefore, movable part 104 should be obtained and move a certain distance the spent time, that is, gather displacement time parameter.In sky
The outside of heart pipe 102 is provided with the first inductor 110 and the second inductor 112, and collection activity part 104 passes through the first inductor respectively
The time of the position of hollow pipe 102 corresponding to 110 and movable part 104 pass through the position of hollow pipe 102 corresponding to the second inductor 112
Time.Distance is certain between first inductor 110 and the second inductor 112.In one embodiment, hollow pipe 102 is glass
The transparent materials such as glass, acrylic, plastics are made, then the first inductor 110, the second inductor 112 can be photoelectric sensor.This
Outside, the first inductor 110 and the second inductor 112 can be the species of infrared sensor and other sensors, here inductor
And the material of hollow pipe 102 is a kind of embodiment, does not produce restriction to the scope of protection of the utility model.
In reality in use, the position for the part 104 that should reactivate, to prevent movable part 104 to be located at the second end 124 and liquid
Body from first end 122 flow to the second end 124 when, the problem of flow rate of liquid can not be measured.In order to facilitate use, magnetic material can be used
Expect creative activity part 104, it is preferred that the magnetic material is with ferromagnetic rubidium magnet, and electromagnetism is set in the outside of hollow pipe 102
Iron, by being powered for electromagnet so that movable part 104 is moved to initial position.
Fig. 1 illustrated embodiments, first electromagnet 118 and the second electromagnet 120 are set simultaneously in the outside of hollow pipe 102,
First electromagnet 118 is close to first end 122, and the second electromagnet 120 is close to the second end 124.When to the first electromagnet 118 and second
When electromagnet 120 is powered, the heteropole attraction between the first electromagnet 118 and movable part 104, and the second electromagnet are utilized
Homopolarity repulsion between 120 and movable part 104 so that movable part 104 is fast and is stably moved to the first electricity close to first end 122
At magnet 118., can be only the on the basis of Support activity part 104 can be moved to first end 122 to simplify production technology
Two ends 124 are provided with the second electromagnet 120, when being powered for the second electromagnet 120, utilize the second electromagnet 120 and movable part
Homopolarity repulsion between 104 so that movable part 104 is moved at first end 122.Correspondingly, only can also be set in first end 122
The first electromagnet 118 is put, when being powered for the first electromagnet 118, using different between the first electromagnet 118 and movable part 104
Pole attraction so that movable part 104 is moved at the first electromagnet 118 of first end 122.
It is to be appreciated that when the internal diameter of the second flowing water component 116 is more than the internal diameter of hollow pipe 102, liquid flows from the second end 124
Enter, when first end 122 flows out, by the sense of current for changing above-mentioned first electromagnet 118, the second electromagnet 120, you can change
Electromagnet polarity so that movable part 104 is reset at second electromagnet 120 at the second end 124.
Fig. 2 is refer to, data outputting unit 126 is set, for exporting the first inductor 110, the second inductor 112 gathers
The displacement time parameter arrived.Data outputting unit 126 can be that the communication coupled with the first inductor 110, the second inductor 112 connects
Mouthful, such as 485 communication interfaces, 232 communication interfaces, or the communication coupled with the first inductor 110, the second inductor 112
Module, such as gsm module, bluetooth module, GPRS module.
Experiment shows, 5mm internal diameter hollow tubes, movable part 104 (rubidium magnet diameter 5mm, length 2.7mm), is oozed in underground water
Flow velocity degree 1m/ days (0.01mm/s), actual error are less than 3%, it is sufficient to meet groundwater velocity testing requirements.
Generally speaking, the flow sensor 100 that the present embodiment provides includes the second flowing water component 116, the of larger interior diameter
One flowing water component 114, include the hollow pipe 102 of smaller internal diameter, the larger liquid in former section can be made in the sky of smaller internal diameter
Flowed in heart pipe 102, amplify flow rate of liquid；Movable part 104 is set in hollow pipe 102, and the density of movable part 104 and liquid are close
Spend equal, when measuring vertical flow velocity, be not influenced by gravitation；Utilize the first inductor 110 and the measure activity of the second inductor 112
The time that part 104 passes through, flow rate of liquid in hollow pipe 102 can be calculated, and then calculate actual liquid flow velocity；Movable part 104 by
Magnetic material is made, and sets the first electromagnet 118 and/or the second electromagnet 120, can easily reset movable part 104, be easy to make
With；Data outputting unit 126 is set, the movable part 104 that the exportable inductor 112 of first inductor 110 and second collects
Displacement time parameter.Tested the speed applied to subsurface flow, the flow sensor 100 has preferable implementation result.
Second embodiment
Fig. 3 is refer to, the present embodiment provides the stream in a kind of drilling flow sensor 200, including multiple first embodiments
Fast sensor 100, in addition to housing 202, the first flow velocity amplification component 208 and second flow speed amplification component 210.
Housing 202 is column, such as cylinder, polygon prism.Housing 202 has upper lid 204 and lower cover 206.Two flow velocitys
Sensor 100 is arranged inside housing 202, and is parallel to each other.First flowing water component 114 of one flow sensor 100 passes
Upper lid 204, the second flowing water component 116 passes lower cover 206, and is fixedly connected with housing 202；Another flow sensor 100
First flowing water component 114 passes lower cover 206, and the second flowing water component 116 passes lid 204, and is fixedly connected with housing 202.
When in use, it is powered to the electromagnet in flow sensor 100 so that the activity in two flow sensors 100
Part 104 is reset to close to the position of first end 122；If flow sensor 100 second is intake, component is more than in hollow pipe 102
Footpath, it can also change the sense of current in electromagnet so that the movable part 104 in two flow sensors 100 is reset to close to the
The position at two ends 124.From regardless of whether liquid is flowed into from the upper lid 204 of housing 202 or flowed into from the lower cover 206 of housing 202, flow
The fast measurable flow rate of liquid of sensor 100.
In actual use, flow sensor 100, drilling flow sensor 200 are generally used for subsurface flow and tested the speed.But ground
Lower water flow velocity is extremely slow, if Porosity Aquifer groundwater seepage flow velocity is several meters/day (0.01mm/s) or lower, therefore, if
Only water speed is amplified by the first water inlet component or the second water inlet component, probably due to multiplication factor is insufficient and causes to measure
Cycle is still very long or the problems such as measurement accuracy is not high.Therefore, it is connected with the first flow velocity for amplifying water speed in upper lid 204
Amplify component 208, the second flow speed that the edge of lower cover 206 is provided with for amplifying water speed amplifies component 210.
Fig. 3 and Fig. 4 are refer to, the first water speed amplification component is hollow cylinder or hollow prism, with the lateral wall of housing 202
It is fixedly connected or is fixedly connected with upper lid 204, and its central through hole does not block the first water inlet component and the second water inlet component.When
By the drilling flow sensor 200 be placed in drilling in carry out flow velocity measurement, and current from upper lid 204 flows into when, drilling section face
Product is constant, and drilling flow sensor 200 occupies certain drilling discharge section area, and it is never drilled will make it that current accelerate speed
Flow through the position that hole flow sensor 200 occupies.Thus water velocity is exaggerated.
Similar, the second water speed amplification component is hollow cylinder or hollow prism, is fixedly connected with the lateral wall of housing 202
Or be fixedly connected with lower cover 206, and its central through hole does not block the first water inlet component and the second water inlet component.Drilled when by this
Flow sensor 200 be placed in drilling in carry out flow velocity measurement, and drill area of section it is constant when, drilling flow sensor 200 account for
According to certain drilling discharge section area, current will be caused to accelerate the position that the never drilled flow sensor 200 of speed occupies
Flow through.Thus water velocity is exaggerated.
Just the drilling flow sensor 200 only situation including two flow sensors 100 is described in detail above, in order to
Improving measurement accuracy, two or more flow sensor 100, the first water inlet structure of at least two flow sensors 100 can be set
The direction of part is in opposite direction with the first water inlet component of remaining flow sensor 100.
Generally speaking, a kind of drilling flow sensor 200, including multiple flow sensors 100 are present embodiments provided, also
Including housing 202, the first flow velocity amplification component 208 and second flow speed amplification component 210.Multiple flow sensors 100 are set
In in housing 202；Housing 202 includes upper lid 204 and lower cover 206, be provided with upper lid 204 for amplify flow rate of liquid first
Flow velocity amplifies component 208, and the second flow speed for amplifying flow rate of liquid is provided with lower cover 206 and amplifies component 210；Using multiple
Flow sensor 100, the direction of the first water inlet component of at least two flow sensors 100 and remaining flow sensor 100
The first water inlet component in opposite direction, thus measurable two-way flow velocity.When the vertical underground water that drill tests the speed, this is bored
Hole flow sensor 200 is arranged in the drilling of known pore size, and flow velocity is entered using the first and second flow velocitys amplification component 210
Row once amplifies, and recycles flow sensor 100 to carry out second of flow velocity amplification, so that flow velocity measurement can be more quick
Ground measures；Using the flow sensor 100 in first embodiment, the flow velocity in measurable vertical direction drilling.
3rd embodiment
Fig. 5 shows a kind of drilling flow velocity measuring device 300.Drilling flow velocity measuring device 300 includes memory 402, deposited
Processor 403 and mixed-media network modules mixed-media 405 are stored up, in addition to including data acquisition module 310, processor 320 and human-computer interaction module
330。
Memory 402, storage processor 403, processor 320, mixed-media network modules mixed-media 405, data acquisition module 310, man-machine friendship
Directly or indirectly electrically connected between 330 each element of mutual module, to realize the transmission of data or interaction.For example, these elements it
Between can pass through one or more communication bus or signal bus and realize electrical connection.Water speed water includes at least respectively to assay method
One can be stored in the software function module in memory 402 in the form of software or firmware (firmware), such as be drilled
The software function module or computer program that flow velocity measuring device 300 includes.
Memory 402 can store various software programs and module, the device and method provided such as the embodiment of the present application
Corresponding programmed instruction/module.Processor 320 is stored in software program and module in memory 402 by operation, so as to
Various function application and data processing are performed, that is, realizes water speed water in the application fourth embodiment to assay method.Storage
Device 402 can include but is not limited to random access memory (Random Access Memory, RAM), read-only storage (Read
Only Memory, ROM), programmable read only memory (Programmable Read-Only Memory, PROM) is erasable
Read-only storage (Erasable Programmable Read-Only Memory, EPROM), electricallyerasable ROM (EEROM)
(Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Mixed-media network modules mixed-media 405 is used to receiving and sending network signal.Above-mentioned network signal may include wireless signal or have
Line signal.
Data acquisition module 310 includes the drilling flow sensor 200 provided in the utility model second embodiment, drilling
Each flow sensor 100 in flow sensor 200 couples via data acquisition module 310 with processor 320 respectively.
Human-computer interaction module 330 includes output equipment and input equipment, and output equipment, the input equipment are and processor
320 couplings.Coupled modes can be wireless connection or wired connection.Output equipment can provide one and be handed between user
User's reference is given in mutual interface (such as user interface) for display image data.For example, flow rate information can be shown.
Output equipment can be the display device of device in itself, as CRT, LED, ELD, Electronic Paper and electric ink, PDP, LCD,
The displays such as TFT, OLED, SED, or the voice broadcast equipment of device in itself, such as loudspeaker, further, it is also possible to be
With such as mobile terminal of the hardware module such as bluetooth, WiFi, GPRS, GSM etc..Input equipment can be touch-screen, physical button,
Microphone of phonetic entry etc. is carried out, can also be the mobile terminal with such as hardware module such as bluetooth, WiFi, GPRS, GSM
Deng.The reset that input equipment is mainly used in carrying out to flow sensor 100 is operated, and output equipment is mainly exported through processor
320 processing after flow rate of liquid and flow to parameter.
Processor 320 can be a kind of IC chip, have signal handling capacity.Above-mentioned processor 320 can be
General processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit (Network
Processor, abbreviation NP) etc.；Can also be digital signal processor 320 (DSP), application specific integrated circuit (ASIC), it is ready-made can
Program gate array (FPGA) either other PLDs, discrete gate or transistor logic, discrete hardware components.
It can realize or perform disclosed each method, step and logic diagram in the embodiment of the present application.General processor can be with
It is microprocessor or the processor can also be any conventional processor etc..
Processor 320 includes multiple analog difference signals collection input port, a digital signal acquisition terminal mouth, multiple I/
O output ports.Inductor of each analog difference signal collection port respectively with flow sensor 100 is coupled, and data signal is adopted
Collection port couples with attitude transducer, and I/O output ports couple with input equipment, output equipment.
In addition, the also settable wireless communication module of processor 320, such as bluetooth, GPRS, GSM, WiFi, realizes and inputs
Equipment, the wireless connection of output equipment.
Processor 320 receives the displacement time parameter signal that data acquisition module 310 is sent, and according to built-in algorithms, meter
Calculate flow rate of liquid parameter corresponding to displacement time parameter signal.
Processor 320 couples with human-computer interaction module 330, sends the flow parameters calculated to output equipment and controls defeated
Go out equipment output flow parameters；Receive input equipment input operational order, and in coutroi velocity sensor 100 electromagnet electricity
Circulation is broken and the sense of current.
Generally speaking, a kind of drilling flow velocity measuring device 300, including data acquisition module 310, place are present embodiments provided
Device 320 and human-computer interaction module 330 are managed, data acquisition module 310 includes drilling flow sensor 200, and drill flow sensor
200 include multiple flow sensors 100 of collection displacement time parameter, and human-computer interaction module 330 includes input equipment and output
Equipment, multiple flow sensors 100 couple with processor 320 respectively, input equipment, output equipment respectively with the coupling of processor 320
Close.Data acquisition module 310 gathers displacement time parameter signal and transmitted to processor 320, processor 320 joins to displacement time
After number signal is handled, flow rate of liquid signal is obtained, and controls output equipment to export flow velocity signal；Input equipment transmission resets
Signal the current switching of electromagnet and direction in the coutroi velocity sensor 100 of processor 320, is realized and resetted to processor 320.
The flow sensor 100 being related in first embodiment, can the vertical flow rate of liquid of accurate measurement.
Fourth embodiment
It refer to Fig. 6.The present embodiment provides a kind of drilling measurement of rate of flow method.The drilling flow velocity being related in 3rd embodiment
Device is determined, including：
Step S510：Data collecting module collected displacement time parameter signal, flow sensor is via data outputting unit
The displacement time parameter signal collected is transmitted to processor.
Step S520：Processor calculates flow parameters according to displacement time parameter signal.
When certain flow fluid is by different sections, its flow velocity can occur to change accordingly, and change in flow ratio is
It is inversely proportional by cross-sectional area.Groundwater seepage flow velocity is more slowly (generally 0.01mm/s or smaller).
It is d to define hollow bore, and flowing water component internal diameter is D at water inlet, current by hollow pipe flow velocity (V) with by entering
The ratio between the flow velocity (v) of flowing water component at mouth of a river K=V/v=D2/d2, K times of flow sensor flow velocity amplification.Using different inner diameters
Water inlet component or hollow pipe, change multiplication factor K, so that the vertical flow velocity of underground water is amplified to enough multiples.
Flow velocity measuring device drill in drilling, occupies the discharge section area of certain drilling.If bore diameter is
R, device external diameter are Ri, therefore pass through the vertical water velocity V between drilling and device and the V of the vertical flow velocity of non-apparatus for placing0It
Compare k=V/V0=r2/(r2-Ri 2), by the external diameter R for changing flow velocity amplification componenti, reach change the drilling that occupies of device water
Section, flow velocity multiplication factor when adjusting borehole survey, to adapt to the detection of different drilling bores and vertical flow velocity.
Therefore K*k times by the flow velocity V of flow sensor for drilling flow velocity.
Two inductor spacing are L (mm), and the displacement time parameter signal collected is T (s), then water flow velocity in hollow pipe
Spend V1=L/T (mm/s), drilling flow velocity are：
V2=V1/ (K*k)=L/T/ ((D2/d2)*r2/(r2-Ri 2))。
Step S530：Processor control human-computer interaction module output flow parameters.
In summary, the utility model provides a kind of flow sensor 100, drilling flow sensor 200, drilling flow velocity and surveyed
Determine device 300 and method.Flow sensor 100 causes the liquid compared with big cross section to flow through the hollow pipe 102 of small diameter, by liquid
Flow velocity is amplified, so that inductor can measure flow rate of liquid signal；Movable part 104 in flow sensor 100 is equivalent
Fluid density, in 100 vertical placement of flow sensor, it is not influenced by gravitation.The flow sensor 200 that drills is amplified using water speed
Flow velocity is carried out after once amplifying, then carries out secondary amplification via flow sensor 100 by component so that the liquid flow slowly flowed
Fast easily measurement；And the water inlet end of at least one flow sensor 100 and other flow sensors in drilling flow sensor 200
100 reversely, when being determined applied to the vertical water speed that drills, can measure water speed upwardly or downwardly, more convenient.Drill flow velocity
Determining device 300 includes drilling flow sensor 200.Generally speaking, the utility model, which provides, has practicality and the feature of environmental protection concurrently
The vertical underground water of drilling measuring instrument.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, can also pass through
Other modes are realized.Device embodiment described above is only schematical, for example, flow chart and block diagram in accompanying drawing
Show the system frame in the cards of the device according to multiple embodiments of the present utility model, method and computer program product
Structure, function and operation.At this point, each square frame in flow chart or block diagram can represent a module, program segment or code
A part, the part of the module, program segment or code include it is one or more be used to realizing as defined in logic function
Executable instruction.It should also be noted that at some as in the implementation replaced, the function of being marked in square frame can also be with not
The order for being same as being marked in accompanying drawing occurs.For example, two continuous square frames can essentially perform substantially in parallel, they have
When can also perform in the opposite order, this is depending on involved function.It is also noted that in block diagram and/or flow chart
Each square frame and block diagram and/or the square frame in flow chart combination, the special of function or action as defined in performing can be used
Hardware based system realize, or can be realized with the combination of specialized hardware and computer instruction.
In addition, each functional module in each embodiment of the utility model can integrate to be formed one it is independent
Part or modules individualism, can also two or more modules be integrated to form an independent part.
If the function is realized in the form of software function module and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, the technical solution of the utility model substantially or
Person says that the part of the part to be contributed to prior art or the technical scheme can be embodied in the form of software product,
The computer software product is stored in a storage medium, including some instructions are causing a computer equipment (can be with
Personal computer, server, or network equipment etc.) perform each embodiment methods described of the utility model whole or portion
Step by step.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), with
Machine access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with Jie of store program codes
Matter.It should be noted that herein, such as first and second or the like relational terms be used merely to an entity or
Operation makes a distinction with another entity or operation, and not necessarily requires or imply these entities or exist between operating any
This actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant be intended to it is non-exclusive
Property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
Also include the other element that is not expressly set out, or also include for this process, method, article or equipment inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including described
Other identical element also be present in the process of key element, method, article or equipment.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.It should be noted that
Arrive：Similar label and letter represents similar terms in following accompanying drawing, therefore, once determined in a certain Xiang Yi accompanying drawing
Justice, then it further need not be defined and explained in subsequent accompanying drawing.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be described with power
The protection domain that profit requires is defined.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Claims (10)
1. a kind of flow sensor, it is characterised in that the flow sensor includes being used for the hollow pipe for flowing through liquid, the sky
Heart pipe both ends are respectively first end and the second end；The first end is provided with the first flowing water component, and second end is provided with
Two flowing water components, the internal diameter of the first flowing water component are more than the hollow bore；
The activity that the flow sensor also includes data outputting unit, can moved between the first end and second end
Part, the first inductor and the second inductor for gathering the movable part displacement time parameter, the movable part density and liquid
Volume density is identical, and the data outputting unit couples with first inductor and the second inductor respectively, the data output
Unit is used to export the movable part displacement time parameter.
2. flow sensor according to claim 1, it is characterised in that the first end is provided with for limiting the work
Moving part removes the first locating part of the hollow pipe cavity, and second end is provided with for limiting described in the movable part removal
Second locating part of hollow pipe cavity.
3. flow sensor according to claim 2, it is characterised in that the movable part is magnetic material, described first
End is provided with for making the first electromagnet of the movable part reset and/or second end be provided with for making the movable part
The second electromagnet resetted.
4. flow sensor according to claim 3, it is characterised in that the hollow pipe is transparent material, described first
Inductor, second inductor are photoelectric sensor.
5. flow sensor according to claim 4, it is characterised in that the movable part is made up of rubidium magnet.
6. flow sensor according to claim 5, it is characterised in that first locating part is hollow nut, described
Second locating part is hollow nut.
7. one kind drilling flow sensor, it is characterised in that including flow sensor described in multiple claims 1, in addition to shell
Body；The housing has upper lid and lower cover；At least two flow sensors are set in parallel in the enclosure interior, the stream
The the first flowing water component and the second flowing water component of fast sensor pass the upper lid and the lower cover, at least two
The direction of the first flowing water component of the flow sensor and the first flowing water component of other flow sensors
It is in opposite direction.
8. drilling flow sensor according to claim 7, it is characterised in that the top cap is connected to for amplifying liquid
The first flow velocity amplification component of flow velocity, the second flow speed that the lower cover is connected with for amplifying flow rate of liquid amplify component.
9. one kind drilling flow velocity measuring device, it is characterised in that including data acquisition module, processor and man-machine interaction mould
Block；
The human-computer interaction module includes output equipment and input equipment, the output equipment, the input equipment with it is described
Processor couples；
The data acquisition module includes the drilling flow sensor described in claim 7, every in the drilling flow sensor
The individual flow sensor couples with the processor respectively.
10. one kind drilling flow velocity measuring device, it is characterised in that including data acquisition module, processor and man-machine interaction mould
Block；
The human-computer interaction module includes output equipment and input equipment, the output equipment, the input equipment with it is described
Processor couples；
The data acquisition module includes the drilling flow sensor described in claim 8, every in the drilling flow sensor
The individual flow sensor couples with the processor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621366478.7U CN206649049U (en) | 2016-12-13 | 2016-12-13 | Flow sensor, drilling flow sensor and drilling flow velocity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621366478.7U CN206649049U (en) | 2016-12-13 | 2016-12-13 | Flow sensor, drilling flow sensor and drilling flow velocity measuring device |
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| Publication Number | Publication Date |
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| CN206649049U true CN206649049U (en) | 2017-11-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771342A (en) * | 2016-12-13 | 2017-05-31 | 中国地质大学（武汉） | Flow sensor, drilling flow sensor, drilling flow velocity measuring device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771342A (en) * | 2016-12-13 | 2017-05-31 | 中国地质大学（武汉） | Flow sensor, drilling flow sensor, drilling flow velocity measuring device and method |
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