CN106768128A - Water yield per day determines device - Google Patents
Water yield per day determines device Download PDFInfo
- Publication number
- CN106768128A CN106768128A CN201710098347.8A CN201710098347A CN106768128A CN 106768128 A CN106768128 A CN 106768128A CN 201710098347 A CN201710098347 A CN 201710098347A CN 106768128 A CN106768128 A CN 106768128A
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- Prior art keywords
- per day
- module
- water yield
- density
- timing
- Prior art date
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 239000007788 liquid Substances 0.000 claims abstract description 82
- 238000005259 measurement Methods 0.000 claims abstract description 49
- 235000003140 Panax quinquefolius Nutrition 0.000 claims abstract description 12
- 240000005373 Panax quinquefolius Species 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 24
- 239000003245 coal Substances 0.000 abstract description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 235000020681 well water Nutrition 0.000 abstract description 3
- 239000002349 well water Substances 0.000 abstract description 3
- 239000002817 coal dust Substances 0.000 description 2
- 238000001739 density measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
- G01F11/28—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
Device is determined the invention discloses a kind of water yield per day, is related to coal bed gas well water yield determination techniques field, including determination part and Sheng liquid portion；Liquid portion is contained to be detachably connected with determination part；Time set, density measuring equipment, Weight-measuring device and aquifer yield display device are provided with determination part；Containing liquid portion includes liquid container, water inlet pipe and density measure mouthful；Water inlet pipe is arranged on the top of liquid container, and density measure mouth is arranged on the top of liquid container.Water yield per day of the invention determines device, and water inlet pipe produces liquid pipe and is connected with well head, and output liquid of coal bed methane well is entered in liquid container by water inlet pipe, time set records minute, thus the weight of the production fluid that Weight-measuring device measurement is collected, density measuring equipment measurement density, determination part draws water yield per day, and shown by aquifer yield display device, the present apparatus is easily operated, and certainty of measurement is high, contains liquid portion and is detachably connected with determination part, it is easy to carry, with the value for carrying out popularization and application.
Description
Technical field
The present invention relates to coal bed gas well water yield determination techniques field, more particularly to a kind of water yield per day determines device.
Background technology
What major part coal bed gas well determined water flow use at present is all turbine flowmeter, and this flowmeter is in use
There is following subject matter：
First, because on mountain, work under bad environment, flowmeter needs often to make under open-air condition more than coal bed gas well
With, and common turbine flowmeter is not portable under these conditions；
2nd, the outlet pipe pipe diameter size of coal bed gas well is different, and turbine flowmeter installs inconvenience；
3rd, the easy output coal dust of coal bed gas well, coal dust is damaged by accumulating gradually and can be attached on the impeller of turbine flowmeter
Flowmeter, causes certainty of measurement to reduce.
Above-mentioned three kinds of situations can cause the error in judgement to coal bed gas well water yield, and this will directly influence people to coal seam
There is deviation in the visual understanding of gas well liquid loading state, and huge economic loss can be caused when serious.
At present, need one kind badly to be easy to carry, it is easy to operate, and certainty of measurement coal bed gas well high day water yield determines dress
Put.
The content of the invention
Device is determined it is an object of the invention to provide a kind of water yield per day, to solve flowmeter present in prior art
Not readily portable technical problem.
To achieve these goals, the present invention uses following technical scheme：
A kind of water yield per day that the present invention is provided determines device, including determination part and Sheng liquid portion；
The Sheng liquid portion is detachably connected with the determination part；
Time set, density measuring equipment, Weight-measuring device and aquifer yield display device are provided with the determination part；
The Sheng liquid portion includes liquid container, water inlet pipe and density measure mouthful；
The water inlet pipe is arranged on the top of the liquid container, and the density measure mouthful is arranged on the liquid container
Top.
Further, the time set includes timing controlling switch, timing module and timing display；
The timing controlling switch is used to control the timing module to start and terminate timing；
The timing display by show the timing module based on time.
Further, the density measuring equipment includes densitometer and density measure module；
The density measure module is used to read and store the density data measured by the densitometer.
Further, the Weight-measuring device includes Measuring hook structure and weight measurement module；
The weight measurement module is used to read and store the weight data measured by the Measuring hook structure.
Further, the Measuring hook structure setting is in the bottom of the determination part.
Further, the aquifer yield display device includes central processing module and aquifer yield display；
The timing module, the density measure module and the weight measurement module are electric with the central processing module
Property connection；
The central processing module is used to read the timing module, the density measure module and the weight measurement mould
Data in block simultaneously calculate water yield per day；
The aquifer yield display is used to show the result of calculation of the central processing module.
Further, it is provided with the first handle at the top of the determination part.
Further, it is provided with the second handle at the top of the liquid container.
Further, the liquid container is rectangular-shape closed cylinder.
Further, the liquid container includes top board and base plate, and the top board is connected with the base plate by connecting plate group
Connect；
The quantity of the connecting plate group is 4；
Each described connecting plate group includes multiple connecting plates；
The connecting plate is shaped as rectangle, and the multiple described connecting plate of each connecting plate group is in a row in the width direction
Alignment is set；
Connected by flexible material between the adjacent described connecting plate of each connecting plate group.
The water yield per day that the present invention is provided determines device, and water inlet pipe produces liquid pipe and is connected with well head, output liquid of coal bed methane well
Entered in liquid container by water inlet pipe, when production fluid initially enters liquid container, time set start recording minute is contained
After liquid container have collected a certain amount of production fluid, water inlet pipe is disconnected, while stop timing, the product that Weight-measuring device measurement is collected
Go out the weight of liquid, thus the density of the production fluid that density measuring equipment measurement is collected, determination part draws unit interval aquifer yield, enter
One step draws water yield per day, and shows that the present apparatus is easily operated by aquifer yield display device, and certainty of measurement is high, contains liquid portion and surveys
Determine portion to be detachably connected, be easy to carry, solve existing flowmeter and be not easy to carry, the problem of high expensive is adapted for
Popularization and application.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of overall structure diagram of water yield per day measure device that Fig. 1 is provided for the present invention；
A kind of circuit connection diagram of water yield per day measure device that Fig. 2 is provided for the present invention；
Fig. 3 is the structural representation that a kind of water yield per day that the embodiment of the present invention one is provided determines Sheng liquid portion in device；
Fig. 4 is the structural representation that a kind of water yield per day that the embodiment of the present invention two is provided determines Sheng liquid portion in device.
Reference：
1- determination parts；2- contains liquid portion；3- time sets；
4- density measuring equipments；5- Weight-measuring devices；6- aquifer yield display devices；
7- liquid containers；8- water inlet pipes；9- density measures mouthful；
The handles of 10- first；The handles of 11- second；31- timing controlling switches；
32- timing modules；41- densitometers；42- density measure modules；
51- Measuring hook structures；52- weight measurement modules；61- central processing modules；
71- top boards；72- base plates；73- connecting plates.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Embodiment one：
In the alternative of the present embodiment, as shown in Figure 1 to Figure 3, a kind of water yield per day that the present embodiment is provided is determined
Device, including determination part 1 and Sheng liquid portion 2；Liquid portion 2 is contained to be detachably connected with determination part 1；Time set is provided with determination part 1
3rd, density measuring equipment 4, Weight-measuring device 5 and aquifer yield display device 6；Contain liquid portion 2 include liquid container 7, water inlet pipe 8 and
Density measure mouthful 9；Water inlet pipe 8 is arranged on the top of liquid container 7, and density measure mouthful 9 is arranged on the top of liquid container 7.
In the present embodiment, contain liquid portion 2 to be detachably connected with determination part 1, be easy to carry, when using, liquid portion 2 will be contained and connected
Onto determination part 1, water yield measure is just also carried out.
Water inlet pipe 8 and well head are produced into liquid pipe to be connected, output liquid of coal bed methane well is entered in liquid container 7 by water inlet pipe 8, meter
When device 3 start timing, when have collected a certain amount of production fluid, stop timing, obtain minute t, density measuring equipment 4 pairs
Collected production fluid carries out density measure, obtains production fluid density p, and Sheng liquid portion 2 is lifted by determination part 1, presets
Through subtracting the weight of liquid container 7, the production fluid collected by Weight-measuring device 5 pairs carries out weight measurement, obtains production fluid weight
Amount m, using formula V=m/ ρ, obtains the volume of institute's water receiving, using formula Q=V/t, obtains the water yield of unit interval, thus
A day water yield=Q × T is drawn, and measurement result is directly displayed out by aquifer yield display device 6, determine simple to operate, basic number
Show that water yield measurement accuracy is high according to measurement one by one.
The connection mouth of pipe of taper is connected with water inlet pipe 8, is easy to be connected with well head product liquid pipe.
In the alternative of the present embodiment, time set 3 is aobvious including timing controlling switch 31, timing module 32 and timing
Show device；Timing controlling switch 31 is used to control timing module 32 to start and terminate timing；Timing display is used to show timing mould
The time that block 32 is counted.
In the present embodiment, when starting measurement, control timing module 32 to start timing by timing controlling switch 31, stop
When receiving production fluid, control timing module 32 stops timing, and timing display process is shown by timing display；Timing display
It is the existing electronic display that can show numeral.
In the alternative of the present embodiment, density measuring equipment 4 includes densitometer 41 and density measure module 42；Density
Density data of the measurement module 42 measured by 41 based on reading and storage density.
In the present embodiment, densitometer 41 is extend into liquid container 7 by density measure mouthful 9, to collected production fluid
Density measure, density measure module 42 read and store gained density measurements ρ.
In the alternative of the present embodiment, Weight-measuring device 5 includes Measuring hook structure 51 and weight measurement module
52；Weight measurement module 52 is used to read and store the weight data measured by Measuring hook structure 51.
In the present embodiment, Measuring hook structure 51 is that bottom is the device for possessing measurement weight function of hook-shaped, tool
The existing check weighing instrument of body structural reference；Measuring hook structure 51 lifts liquid container 7, draws the weight of collected production fluid
Amount, weight measurement module 52 reads and stores the weight measurement m of gained；Counterweight measurement module 52 is set, in advance
Liquid container 7 weight of itself is subtracted, i.e., the measurement result stored in weight measurement module 52 is collected production fluid
Net weight.
In the alternative of the present embodiment, Measuring hook structure 51 is arranged on the bottom of determination part 1.
In the present embodiment, liquid container 7 is connected in Measuring hook structure 51, lifts determination part 1, you can measure institute
The weight of the production fluid of collection, measurement is convenient.
In the alternative of the present embodiment, aquifer yield display device 6 includes that central processing module 61 and aquifer yield show
Device；Timing module 32, density measure module 42 and weight measurement module 52 are electrically connected with central processing module 61；Centre
Reason module 61 is used to read the data in timing module 32, density measure module 42 and weight measurement module 52 and calculates daily output water
Amount；Aquifer yield display is used to show the result of calculation of central processing module 61.
In the present embodiment, central processing module 61 is obtained according to minute t, production fluid density p and production fluid weight m
Go out unit interval water yield Q=m/ ρ/t, from which further follow that a day water yield, aquifer yield display directly displays out the unit interval and goes out
Water and day water yield；Aquifer yield display is the existing electronic display that can show numeral and word.
In the alternative of the present embodiment, the top of determination part 1 is provided with the first handle 10.
In the present embodiment, the first handle 10 is arranged on the top of determination part 1, is easy to the related Sheng liquid portion 2 one of determination part 1
And lift.
In the alternative of the present embodiment, the top of liquid container 7 is provided with the second handle 11.
In the present embodiment, the second handle 11 is arranged on the top of liquid container 7, and Measuring hook structure 51 is carried by second
Hand 11 lifts liquid container 7, the weight of the production fluid being easy to collected by measurement.
In the alternative of the present embodiment, liquid container 7 is rectangular-shape closed cylinder.
In the present embodiment, the discharging water except the junction of water inlet pipe 8, density measure mouthful 9, and bottom of liquid container 7
Outside mouthful, Integral sealing, to prevent production fluid from revealing, it is ensured that the accuracy of measurement.
In the alternative of the present embodiment, liquid container 7 includes top board 71 and base plate 72, and top board 71 passes through with base plate 72
Connecting plate group is connected；The quantity of connecting plate group is 4；Each connecting plate group includes multiple connecting plates 73；The shape of connecting plate 73
It is rectangle, in a row alignment is set multiple connecting plates 73 of each connecting plate group in the width direction；The adjacent company of each connecting plate group
Connected by flexible material between fishplate bar 73.
In the present embodiment, 44 sides of connecting plate group composition liquid container 7, top board 71 and base plate 72 are connected,
Form a closed entirety；Each connecting plate group includes multiple connecting plates 73, and flexible material is passed through between adjacent connection plates 73
Connection so that connecting plate group is foldable, so that liquid container 7 is easy to carry；Flexible material between adjacent connection plates 73
It is rubber or waterproof cloth etc..
Embodiment two：
In the alternative of the present embodiment, a kind of water yield per day that the present embodiment is provided determines device, including determination part 1
And contain liquid portion 2；Liquid portion 2 is contained to be detachably connected with determination part 1；Be provided with determination part 1 time set 3, density measuring equipment 4,
Weight-measuring device 5 and aquifer yield display device 6；Containing liquid portion 2 includes liquid container 7, water inlet pipe 8 and density measure mouth 9；Water inlet
Pipe 8 is arranged on the top of liquid container 7, and density measure mouthful 9 is arranged on the top of liquid container 7.
In the present embodiment, contain liquid portion 2 to be detachably connected with determination part 1, be easy to carry, when using, liquid portion 2 will be contained and connected
Onto determination part 1, water yield measure is just also carried out.
In the alternative of the present embodiment, time set 3 is aobvious including timing controlling switch 31, timing module 32 and timing
Show device；Timing controlling switch 31 is used to control timing module 32 to start and terminate timing；Timing display is used to show timing mould
The time that block 32 is counted.
In the present embodiment, when starting measurement, control timing module 32 to start timing by timing controlling switch 31, stop
When receiving production fluid, control timing module 32 stops timing, and timing display process is shown by timing display.
In the alternative of the present embodiment, density measuring equipment 4 includes densitometer 41 and density measure module 42；Density
Density data of the measurement module 42 measured by 41 based on reading and storage density.
In the present embodiment, densitometer 41 is extend into liquid container 7 by density measure mouthful 9, to collected production fluid
Density measure, density measure module 42 read and store gained density measurements ρ.
In the alternative of the present embodiment, Weight-measuring device 5 includes Measuring hook structure 51 and weight measurement module
52；Weight measurement module 52 is used to read and store the weight data measured by Measuring hook structure 51.
In the present embodiment, Measuring hook structure 51 is that bottom is the device for possessing measurement weight function of hook-shaped, tool
The existing check weighing instrument of body structural reference；Measuring hook structure 51 lifts liquid container 7, draws the weight of collected production fluid
Amount, weight measurement module 52 reads and stores the weight measurement m of gained；Counterweight measurement module 52 is set, in advance
Liquid container 7 weight of itself is subtracted, i.e., the measurement result stored in weight measurement module 52 is collected production fluid
Net weight.
In the alternative of the present embodiment, Measuring hook structure 51 is arranged on the bottom of determination part 1.
In the alternative of the present embodiment, aquifer yield display device 6 includes that central processing module 61 and aquifer yield show
Device；Timing module 32, density measure module 42 and weight measurement module 52 are electrically connected with central processing module 61；Centre
Reason module 61 is used to read the data in timing module 32, density measure module 42 and weight measurement module 52 and calculates daily output water
Amount；Aquifer yield display is used to show the result of calculation of central processing module 61.
In the present embodiment, central processing module 61 is obtained according to minute t, production fluid density p and production fluid weight m
Go out unit interval water yield Q=m/ ρ/t, from which further follow that a day water yield, aquifer yield display directly displays out the unit interval and goes out
Water and day water yield；Aquifer yield display is the existing electronic display that can show numeral and word.
In the alternative of the present embodiment, the top of determination part 1 is provided with the first handle 10.
In the alternative of the present embodiment, the top of liquid container 7 is provided with the second handle 11.
In the alternative of the present embodiment, as shown in figure 4, liquid container 7 is cylindrical shape closed cylinder.
In the alternative of the present embodiment, liquid container 7 includes top board 71 and base plate 72, and top board 71 passes through with base plate 72
Tubular rubber blanket is connected so that the integral compressible of liquid container 7, is easy to carry.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of water yield per day determines device, it is characterised in that including determination part and Sheng liquid portion；
The Sheng liquid portion is detachably connected with the determination part；
Time set, density measuring equipment, Weight-measuring device and aquifer yield display device are provided with the determination part；
The Sheng liquid portion includes liquid container, water inlet pipe and density measure mouthful；
The water inlet pipe is arranged on the top of the liquid container, and the density measure mouth is arranged on the top of the liquid container
Portion.
2. water yield per day according to claim 1 determines device, it is characterised in that the time set includes timing control
Switch, timing module and timing display；
The timing controlling switch is used to control the timing module to start and terminate timing；
The timing display by show the timing module based on time.
3. water yield per day according to claim 2 determines device, it is characterised in that the density measuring equipment includes density
Meter and density measure module；
The density measure module is used to read and store the density data measured by the densitometer.
4. water yield per day according to claim 3 determines device, it is characterised in that the Weight-measuring device includes measurement
Hook structure and weight measurement module；
The weight measurement module is used to read and store the weight data measured by the Measuring hook structure.
5. water yield per day according to claim 4 determines device, it is characterised in that the Measuring hook structure setting is in institute
State the bottom of determination part.
6. water yield per day according to claim 4 determines device, it is characterised in that during the aquifer yield display device includes
Centre processing module and aquifer yield display；
The timing module, the density measure module and the weight measurement module electrically connect with the central processing module
Connect；
During the central processing module is used to read the timing module, the density measure module and the weight measurement module
Data and calculate water yield per day；
The aquifer yield display is used to show the result of calculation of the central processing module.
7. water yield per day according to claim 1 determines device, it is characterised in that the is provided with the top of the determination part
One handle.
8. water yield per day according to claim 1 determines device, it is characterised in that be provided with the top of the liquid container
Second handle.
9. water yield per day according to claim 1 determines device, it is characterised in that the liquid container is sealed for rectangular-shape
Close cylinder.
10. water yield per day according to claim 9 determines device, it is characterised in that the liquid container include top board and
Base plate, the top board is connected with the base plate by connecting plate group；
The quantity of the connecting plate group is 4；
Each described connecting plate group includes multiple connecting plates；
The connecting plate is shaped as rectangle, and the multiple described connecting plate of each connecting plate group in a row aligns in the width direction
Set；
Connected by flexible material between the adjacent described connecting plate of each connecting plate group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710098347.8A CN106768128A (en) | 2017-02-22 | 2017-02-22 | Water yield per day determines device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710098347.8A CN106768128A (en) | 2017-02-22 | 2017-02-22 | Water yield per day determines device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106768128A true CN106768128A (en) | 2017-05-31 |
Family
ID=58959846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710098347.8A Pending CN106768128A (en) | 2017-02-22 | 2017-02-22 | Water yield per day determines device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106768128A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119842A (en) * | 2019-12-23 | 2020-05-08 | 山西晋城无烟煤矿业集团有限责任公司 | Automatic metering method and system for low water yield of coal-bed gas well |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749117A (en) * | 2012-07-16 | 2012-10-24 | 山东大学 | Full-automatic measuring instrument and measuring method for spraying water quantity of underground engineering roadway top plate |
| CN105403260A (en) * | 2015-12-28 | 2016-03-16 | 中国科学院地理科学与资源研究所 | Flow measuring device and method |
| CN205228550U (en) * | 2015-12-21 | 2016-05-11 | 河海大学 | Automatic formula volumetric method flow test meter |
| CN106014378A (en) * | 2016-07-12 | 2016-10-12 | 常州凯锐能源科技有限公司 | Coal-bed gas intelligent water-measuring device and method |
| CN206627166U (en) * | 2017-02-22 | 2017-11-10 | 中国地质大学（武汉） | Water yield per day determines device |
-
2017
- 2017-02-22 CN CN201710098347.8A patent/CN106768128A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749117A (en) * | 2012-07-16 | 2012-10-24 | 山东大学 | Full-automatic measuring instrument and measuring method for spraying water quantity of underground engineering roadway top plate |
| CN205228550U (en) * | 2015-12-21 | 2016-05-11 | 河海大学 | Automatic formula volumetric method flow test meter |
| CN105403260A (en) * | 2015-12-28 | 2016-03-16 | 中国科学院地理科学与资源研究所 | Flow measuring device and method |
| CN106014378A (en) * | 2016-07-12 | 2016-10-12 | 常州凯锐能源科技有限公司 | Coal-bed gas intelligent water-measuring device and method |
| CN206627166U (en) * | 2017-02-22 | 2017-11-10 | 中国地质大学（武汉） | Water yield per day determines device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119842A (en) * | 2019-12-23 | 2020-05-08 | 山西晋城无烟煤矿业集团有限责任公司 | Automatic metering method and system for low water yield of coal-bed gas well |
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Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |