CN205879259U - Two -phase flow measuring device - Google Patents
Two -phase flow measuring device Download PDFInfo
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- CN205879259U CN205879259U CN201620832992.9U CN201620832992U CN205879259U CN 205879259 U CN205879259 U CN 205879259U CN 201620832992 U CN201620832992 U CN 201620832992U CN 205879259 U CN205879259 U CN 205879259U
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- phase flow
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- 230000005514 two-phase flow Effects 0.000 title claims abstract description 30
- 238000005259 measurement Methods 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 210000004907 gland Anatomy 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 230000011218 segmentation Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 238000011326 mechanical measurement Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Measuring Volume Flow (AREA)
Abstract
本实用新型公开了一种两相流测量装置，至少包括：装置本体、弹性部件、形变测量部件及处理器；所述弹性部件与所述装置本体连接；所述形变测量部件设置在所述弹性部件上；所述处理器设置在所述装置本体中；所述形变测量部件的信号输出端与所述处理器的信号输入端通信连接。当两相流冲击弹性部件时，弹性部件会产生变形，该变形量由形变测量部件测量得到，并将测量到的变形量发送到处理器，从而得到两相流数据，避免了利用固定体积的机械测量原件反复对已知的流体进行连续分割，从而减少了装置的体积。此外，将处理器设置在装置本体中，提高了本实用新型的密封性，从而实现了能够应用于井下环境进行气液两相流的测量的技术效果。
The utility model discloses a two-phase flow measurement device, which at least comprises: a device body, an elastic component, a deformation measurement component and a processor; the elastic component is connected with the device body; the deformation measurement component is arranged on the elastic On the component; the processor is arranged in the device body; the signal output end of the deformation measurement component is communicatively connected with the signal input end of the processor. When the two-phase flow impacts the elastic component, the elastic component will deform, and the deformation is measured by the deformation measurement component, and the measured deformation is sent to the processor, so as to obtain the two-phase flow data, avoiding the use of a fixed volume The mechanical measuring element repeatedly divides the known fluid in succession, thereby reducing the volume of the device. In addition, the processor is arranged in the device body, which improves the sealing performance of the utility model, thus realizing the technical effect of being applicable to the measurement of gas-liquid two-phase flow in the downhole environment.
Description
Technical field
This utility model relates to the technical field of measurement apparatus, particularly relates to a kind of two-phase flow measurement device.
Background technology
Coalbed Methane In China rich reserves, wherein buried depth is shallower than the coal bed gas resource of 2000 meters is 36.81 tcms, storage
Amount occupies third place in the world.For making full use of coal bed gas resource, government increases the research and development to Coal-seam Gas Recovery Technologies in recent years
Dynamics, has got out many mouthfuls of test wells to probe into the complete set technology of coal bed gas multi-branch horizontal exploitation.But by technical conditions system
About, the coal-bed gas exploitation of China is still in the majority with peupendicular hole.
For peupendicular hole, coal bed gas shaft bottom two phase flow fluid situation during extraction (include pressure, flow and
The relevant parameters such as temperature) be the important parameter during cbm development, it for consider mining dynamics, judge down-hole fault and
Estimation production potential etc. is respectively provided with very important effect, is the objective basis of rational mining technique.
The measuring principle of existing volumetric flowmeter is that the mechanical measurement original paper utilizing fixed volume is repeatedly to known
Fluid carries out successive segmentation, thus the volume flow of convection cell measures.But owing to this effusion meter is to use machinery unit
Flow is measured by part, and therefore volume is bigger, it is impossible to be installed on the mineshaft annulus space, down-hole less than 25mm.Additionally, it is existing
The air-proof condition of some effusion meters is poor, and certainty of measurement does not reaches the use requirement of subsurface environment.
In sum, existing effusion meter may not apply to subsurface environment and carries out the measurement of biphase gas and liquid flow.Therefore, develop
Go out a kind of gas-liquid two-phase flow rate sensor that can be applicable to underground working environment just to seem and be highly desirable to.
Utility model content
This utility model, by providing a kind of two-phase flow measurement device, solves and cannot be installed on down-hole sky in prior art
Between and air-proof condition difference technical problem, it is achieved that can be applied to subsurface environment carry out biphase gas and liquid flow measurement technology effect
Really.
This utility model provides a kind of two-phase flow measurement device, at least includes: device body, elastomeric element, deformation are surveyed
Amount parts and processor；Described elastomeric element is connected with described device body；Described distortion measurement parts are arranged on described elasticity
On parts；Described processor is arranged in described device body；The signal output part of described distortion measurement parts and described process
The signal input part communication connection of device.
Further, described elastomeric element is laminated structure, and described laminated structure be shaped as isosceles trapezoid, isosceles three
Dihedral or equilateral triangle.
Further, described device body at least includes: base plate, gland and shell；Described elastomeric element and described shell
Connect；Described gland is arranged in the housing；Described processor is arranged on described gland；Described base plate is with described shell even
Connect, described shell is sealed.
Further, the most at least include: sealing ring；Described sealing ring is arranged on the connection of described gland and described shell
The junction of place, described base plate and described shell.
Further, the most at least include: amplifying circuit；The signal input part of described amplifying circuit and described distortion measurement portion
The signal output part communication connection of part, the signal output part of described amplifying circuit and the signal input part communication link of described processor
Connect.
Further, the most at least include: cable seal parts；Described cable seal parts are arranged on the described deformation of connection and survey
The outside of the cable of the signal output part of amount parts and the signal input part of described amplifying circuit.
The one or more technical schemes provided in this utility model, at least have the following technical effect that or advantage:
1, when two phase flow impact elasticity parts, elastomeric element can be deformed, and this deflection is surveyed by distortion measurement parts
Measure, and by measurement to deflection be sent to processor, thus obtain two phase flow data, it is to avoid utilize fixed volume
Mechanical measurement original paper carries out successive segmentation repeatedly to known fluid, thus decreases the volume of device.Additionally, processor is set
Put in device body, improve sealing of the present utility model.Therefore, cannot pacify during this utility model solves prior art
It is loaded on space, down-hole and the technical problem of air-proof condition difference, it is achieved thereby that subsurface environment can be applied to carry out biphase gas and liquid flow
The technique effect of measurement.
2, elastomeric element is laminated structure, and laminated structure be shaped as isosceles trapezoid, isosceles triangle or equilateral triangle
Shape, when this structure can ensure that two phase flow impact elasticity parts, every bit all uniform force on elastomeric element, thus avoid because of shape
Become measurement parts to arrange the difference of position and cause error, thus improve certainty of measurement of the present utility model.
3, by the application to sealing ring, improve sealing of the present utility model.
Accompanying drawing explanation
The main pseudosection of the two-phase flow measurement device that Fig. 1 provides for this utility model embodiment；
The top view of the two-phase flow measurement device that Fig. 2 provides for this utility model embodiment；
The right view of the two-phase flow measurement device that Fig. 3 provides for this utility model embodiment；
The structural representation of the two-phase flow measurement device Elastic parts 1 that Fig. 4 provides for this utility model embodiment；
The circuit diagram of processor 3 in the two-phase flow measurement device that Fig. 5 provides for this utility model embodiment.
Wherein, 1-elastomeric element, 2-distortion measurement parts, 3-processor, 4-base plate, 5-gland, 6-shell, 7-seals
Circle, 8-cable seal parts, 9-fixes bolt, 10-screw, 11-nut, 12-stud.
Detailed description of the invention
This utility model embodiment, by providing a kind of two-phase flow measurement device, solves in prior art and cannot be installed on
Space, down-hole and the technical problem of air-proof condition difference, it is achieved that subsurface environment can be applied to and carry out the measurement of biphase gas and liquid flow
Technique effect.
Technical scheme in this utility model embodiment is for solving above-mentioned technical problem, and general thought is as follows:
When two phase flow impact elasticity parts, elastomeric element can be deformed, and this deflection is measured by distortion measurement parts
Obtain, and by measurement to deflection be sent to processor, thus obtain two phase flow data, it is to avoid utilize the machine of fixed volume
Tool is measured original paper and known fluid is carried out successive segmentation repeatedly, thus decreases the volume of device.Additionally, processor is arranged
In device body, improve the sealing of this utility model embodiment.Therefore, this utility model embodiment solves existing skill
Art cannot be installed on space, down-hole and the technical problem of air-proof condition difference, carry out it is achieved thereby that subsurface environment can be applied to
The technique effect of the measurement of biphase gas and liquid flow.
In order to be more fully understood that technique scheme, below in conjunction with Figure of description and specific embodiment to upper
State technical scheme to be described in detail.
See Fig. 1-Fig. 3, the two-phase flow measurement device that this utility model embodiment provides, at least include: device body, bullet
Property parts 1, distortion measurement parts 2 and processor 3；Elastomeric element 1 is connected with device body；Distortion measurement parts 2 are arranged on bullet
On property parts 1；Processor 3 is arranged in device body；The signal output part of distortion measurement parts 2 is defeated with the signal of processor 3
Enter end communication connection.
In order to improve the sealing of this utility model embodiment, when distortion measurement parts 2 are arranged on elastomeric element 1 it
After, the surface of distortion measurement parts 2 and elastomeric element 1 are smeared one layer of silica gel and seals.
Seeing Fig. 4, in the present embodiment, elastomeric element 1 is laminated structure, and laminated structure be shaped as isosceles trapezoid,
Isosceles triangle or equilateral triangle.
Specifically, elastomeric element 1 is elastic target；Distortion measurement parts 2 are foil gauge.
Illustrating the structure of device body, device body at least includes: base plate 4, gland 5 and shell 6；Elastomeric element
1 is connected with shell 6；Gland 5 is arranged in shell 6；Processor 3 is arranged on gland 5；Base plate 4 is connected with shell 6, to shell 6
Seal.
In order to improve the sealing of this utility model embodiment, the most at least include: sealing ring 7；Sealing ring 7 is arranged on gland
5 with the junction of shell 6, the junction of base plate 4 and shell 6.
This utility model embodiment provides a kind of concrete structure of device body, particularly as follows:
Shell 6 is step groove structure, and inside grooves has tapped blind hole.Fixing bolt 9 by with the screw thread within shell 6
Blind hole is connected and is fixed on shell 6 by elastomeric element 1.Also tapped blind hole is had on ladder within shell 6.Sealing ring 7 is put
Being placed on the ladder within shell 6, gland 5 is positioned on sealing ring 7, after screw 10 passes the through hole on gland 5 and sealing ring 7
Screw in the tapped blind hole on shell 6 ladder.The center of gland 5 is threaded through hole, and cable seal parts 8 are led to by this screw thread
Hole is screwed onto the center of gland 5.Being threaded blind hole on gland 5, the lower end of stud 12 is accessed in this tapped blind hole, double
The upper end of hook bolt 12 is fixed by nut 11.Being machined with a step groove on shell 6, sealing ring 7 is positioned in this step groove,
Sealing ring 7 is compressed realization while being connected with shell 6 by screw thread and seals by base plate 4.
It should be noted that the device body in this utility model embodiment is not limited to said structure, this utility model is real
Execute example and the structure of device body is not made concrete restriction.
The structure of this utility model embodiment is illustrated, the most at least includes: amplifying circuit；The signal of amplifying circuit is defeated
Entering the signal output part communication connection of end and distortion measurement parts 2, the signal output part of amplifying circuit is defeated with the signal of processor 3
Enter end communication connection.
Illustrating the structure of amplifying circuit, see Fig. 5, amplifying circuit is by binding post H1, power supply chip A1205S-
2W and signal condition chip AD8230-HT chip composition.3 feet of H1,2 feet are respectively used to access positive pole and the negative pole of+9V power supply,
3 feet of H1 are also connected with 1 pin of A1205S-2W simultaneously, and 2 feet of H1 are also connected with the ground wire GND of whole circuit, H1's
1 foot is connected with 8 feet of AD8230-HT.2 feet of H1,3 feet are for by the plant-grid connection amplifying circuit of+9V, and 1 foot of H1 is used for
Signal after output conditioning.2 feet of A1205S-2W are connected with GND, 3 feet of A1205S-2W, 4 feet respectively with AD8230-HT
2 feet, 1 foot be connected, 1 foot of A1205S-2W, 2 feet are respectively used to input the positive pole of+9V power supply and negative pole, A1205S-2W's
3 feet, 4 feet are respectively used to export+5V positive source and-5V positive source.1 foot of AD8230-HT, 2 feet the most respectively with electric capacity C2,
C1 accesses ground after being connected, and 3 feet of AD8230-HT, 6 feet are connected with GND, and 4 feet of AD8230-HT, 5 feet respectively should with full-bridge
Become the positive pole of sheet output signal and negative pole be connected, 7 feet of AD8230-HT connect with R1 after access, simultaneously AD8230-HT
7 feet access 8 feet of AD8230-HT with R2 after also connecting, 8 feet of AD8230-HT are the signal output part after final conditioning,
8 feet of AD8230-HT are connected with 1 foot of H1.Three lines drawn by binding post H1 be this utility model embodiment
Whole lead-out wire, these three lines are respectively 3 pins of H1 :+9V power voltage supply positive source；2 pins of H1 :-9V power voltage supply electricity
Source negative pole；1 pin of H1: device output signal line.
It should be noted that in the present embodiment, processor 3 can by the way of wirelessly or non-wirelessly with distortion measurement portion
Part 2 carries out communication.When processor 3 carries out wire communication with distortion measurement parts 2, processor 3 passes through with distortion measurement parts 2
Cable carries out communication.In this case, in order to improve the sealing of this utility model embodiment further, the most at least include:
Cable seal parts 8；Cable seal parts 8 are arranged on signal output part and the letter of amplifying circuit connecting distortion measurement parts 2
The outside of the cable of number input.
The operation principle of this utility model embodiment is:
When two phase flow impact elasticity target, elastic target produces faint deformation, and this deflection is answered by being pasted on full-bridge thereon
Becoming sheet measurement to obtain, the biggest then elastic target deformation of flow is the biggest, and it is the biggest that elastic target deforms the biggest then full-bridge foil gauge output signal,
Therefore the size of two-phase flow is proportional with the deformation signal of elastic target.The output signal line of full-bridge foil gauge is through shell
Aperture on 6 enters shell 6 inside grooves, and holding wire accesses processor 3 after the sealing of cable seal parts 8 subsequently,
To corresponding two phase flow data.
[technique effect]
1, when two phase flow impact elasticity parts 1, elastomeric element 1 can be deformed, and this deflection is by distortion measurement parts 2
Measurement obtains, and by measurement to deflection be sent to processor 3, thus obtain two phase flow data, it is to avoid utilize fixed body
Long-pending mechanical measurement original paper carries out successive segmentation repeatedly to known fluid, thus decreases the volume of device.Additionally, will process
Device 3 is arranged in device body, improves the sealing of this utility model embodiment.Therefore, this utility model embodiment solves
Prior art cannot be installed on space, down-hole and the technical problem of air-proof condition difference, it is achieved thereby that down-hole can be applied to
Environment carries out the technique effect of the measurement of biphase gas and liquid flow.
2, elastomeric element 1 is laminated structure, and laminated structure be shaped as isosceles trapezoid, isosceles triangle or equilateral triangle
Shape, when this structure can ensure that two phase flow impact elasticity parts 1, every bit all uniform force on elastomeric element 1, thus avoid because of
Distortion measurement parts 2 arrange the difference of position and cause error, thus improve the certainty of measurement of this utility model embodiment.
3, by the application to sealing ring 7, improve the sealing of this utility model embodiment.
4, this utility model embodiment provides two kinds of communication modes of processor 3 and distortion measurement parts 2, thus improves
The suitability of this utility model embodiment.
Although having been described for preferred embodiment of the present utility model, but those skilled in the art once knowing substantially
Creative concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to bag
Include preferred embodiment and fall into all changes and the amendment of this utility model scope.
Obviously, those skilled in the art can carry out various change and modification without deviating from this practicality to this utility model
Novel spirit and scope.So, if of the present utility model these amendment and modification belong to this utility model claim and
Within the scope of its equivalent technologies, then this utility model is also intended to comprise these change and modification.
Claims (6)
1. a two-phase flow measurement device, it is characterised in that at least include: device body, elastomeric element, distortion measurement parts and
Processor；Described elastomeric element is connected with described device body；Described distortion measurement parts are arranged on described elastomeric element；Institute
State processor to be arranged in described device body；The signal output part of described distortion measurement parts is defeated with the signal of described processor
Enter end communication connection.
2. device as claimed in claim 1, it is characterised in that described elastomeric element is laminated structure, and described laminated structure
Be shaped as isosceles trapezoid, isosceles triangle or equilateral triangle.
3. device as claimed in claim 1, it is characterised in that described device body at least includes: base plate, gland and shell；
Described elastomeric element is connected with described shell；Described gland is arranged in the housing；Described processor is arranged on described gland
On；Described base plate is connected with described shell, seals described shell.
4. device as claimed in claim 3, it is characterised in that the most at least include: sealing ring；Described sealing ring is arranged on described
Gland and the junction of the junction of described shell, described base plate and described shell.
5. device as claimed in claim 1, it is characterised in that the most at least include: amplifying circuit；The signal of described amplifying circuit
Input communicates to connect with the signal output part of described distortion measurement parts, the signal output part of described amplifying circuit and described place
The signal input part communication connection of reason device.
6. device as claimed in claim 5, it is characterised in that the most at least include: cable seal parts；Described cable seal portion
Part is arranged on outside the cable of the signal input part connecting the signal output part of described distortion measurement parts and described amplifying circuit
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620832992.9U CN205879259U (en) | 2016-08-03 | 2016-08-03 | Two -phase flow measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620832992.9U CN205879259U (en) | 2016-08-03 | 2016-08-03 | Two -phase flow measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205879259U true CN205879259U (en) | 2017-01-11 |
Family
ID=57701488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620832992.9U Expired - Fee Related CN205879259U (en) | 2016-08-03 | 2016-08-03 | Two -phase flow measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205879259U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052770A (en) * | 2016-08-03 | 2016-10-26 | 中国地质大学（武汉） | Two-phase flow measuring device |
| CN107655639A (en) * | 2017-09-01 | 2018-02-02 | 西北工业大学 | Released gas rate detection means |
| CN109945935A (en) * | 2019-04-15 | 2019-06-28 | 广州南控自动化设备有限公司 | A kind of converter of signal sensed from flux of vortex street |
-
2016
- 2016-08-03 CN CN201620832992.9U patent/CN205879259U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052770A (en) * | 2016-08-03 | 2016-10-26 | 中国地质大学（武汉） | Two-phase flow measuring device |
| CN107655639A (en) * | 2017-09-01 | 2018-02-02 | 西北工业大学 | Released gas rate detection means |
| CN109945935A (en) * | 2019-04-15 | 2019-06-28 | 广州南控自动化设备有限公司 | A kind of converter of signal sensed from flux of vortex street |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20170803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |