CN114046830B - Flow meter metering parameter detection system - Google Patents
Flow meter metering parameter detection system Download PDFInfo
- Publication number
- CN114046830B CN114046830B CN202111328329.7A CN202111328329A CN114046830B CN 114046830 B CN114046830 B CN 114046830B CN 202111328329 A CN202111328329 A CN 202111328329A CN 114046830 B CN114046830 B CN 114046830B
- Authority
- CN
- China
- Prior art keywords
- hole
- section
- flow channel
- differential pressure
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 112
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 239000012530 fluid Substances 0.000 claims abstract description 34
- 238000005259 measurement Methods 0.000 claims description 48
- 238000009434 installation Methods 0.000 claims description 34
- 238000003780 insertion Methods 0.000 claims description 23
- 230000037431 insertion Effects 0.000 claims description 23
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 210000001503 joint Anatomy 0.000 claims description 22
- 230000005855 radiation Effects 0.000 claims description 21
- 230000002285 radioactive effect Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 17
- 238000005553 drilling Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 description 19
- 230000000149 penetrating effect Effects 0.000 description 18
- 230000001681 protective effect Effects 0.000 description 12
- 229910052790 beryllium Inorganic materials 0.000 description 11
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 11
- 239000000523 sample Substances 0.000 description 11
- 238000003032 molecular docking Methods 0.000 description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/026—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving liquids
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a flow meter metering parameter detection system, which comprises a flow meter body, wherein a fluid metering channel is arranged in the flow meter body, a differential pressure detection module and a temperature detection module are arranged on the outer wall of the flow meter body, two pressure guiding channels are arranged on the flow meter body along the radial direction of the fluid metering channel, the inner ports of the two pressure guiding channels are respectively communicated with two different axial positions of the fluid metering channel, the outer ports of the two pressure guiding channels are respectively connected with the differential pressure detection module in a sealing way, a temperature detection channel is also arranged on the flow meter body, the inner end of the temperature detection channel is connected with one of the pressure guiding channels, and the outer ports of the temperature detection channels are connected with the temperature detection module in a sealing way. The invention has the beneficial effects that: the safety and the structural simplicity of the flowmeter are improved.
Description
Technical Field
The invention belongs to the technical field of fluid detection devices, relates to a flowmeter, and in particular relates to a flowmeter measurement parameter detection system.
Background
The underwater flowmeter is a common instrument device for ocean oil and gas well engineering. Because of the use under water, besides the accurate measurement function, the underwater flowmeter also has the capability of resisting severe working conditions such as high pressure, corrosion and the like. The underwater flowmeter generally comprises a flowmeter body of an internal design quantity channel, wherein the flowmeter body is connected with a pressure detection instrument and a temperature detection instrument and is used for detecting pressure and temperature information of well flow. In addition, because the well flow components of the oil and gas well are complex and often comprise well flow components in three forms of liquid, gas and solid, the well flow components in the three forms can be accurately measured and distinguished, and the truest and reliable well flow data can be obtained, so that the production is guided, and therefore, the multiphase flow meters for distinguishing the well flows in various forms based on radiation detection are generated. The multiphase flowmeter comprises a pressure detection instrument, a temperature detection instrument, a radioactive source and a ray detection assembly, wherein rays emitted by the radioactive source pass through the fluid and are received by the ray detection assembly. The pressure signal, the temperature signal and the ray signal are all transmitted to the electronic device module, and finally the electronic device module transmits the signals to the drilling platform or the coastal data workstation in a wired or wireless mode for further analysis and calculation, so that the flow of each phase is calculated. The pressure detection instrument and the temperature detection instrument are directly connected with fluid, the radioactive source and the ray detection assembly are also required to be installed on the flowmeter body, the signal output lead is also required to be connected with the detection module and the electronic device module, how to arrange the functional modules on the flowmeter body with limited size, improve the protection capability of the modules and realize the sealing between different modules, so as to improve the reliability of the flowmeter, control the integral size, the weight and the structural simplicity of the flowmeter, and be carefully considered from the aspect of structural design.
Disclosure of Invention
In view of the above, the invention provides a flow meter metering parameter detection system for reasonably arranging a module for measuring pressure, temperature and the like and communicating with a fluid metering channel.
The technical scheme is as follows:
a flowmeter measurement parameter detection system comprises a flowmeter body, wherein a fluid measurement channel is arranged in the flowmeter body, the key point is that,
the outer wall of the flowmeter body is provided with a differential pressure detection module and a temperature detection module;
two pressure guiding flow passages are formed in the flowmeter body along the radial direction of the fluid metering channel, the inner ports of the two pressure guiding flow passages are respectively communicated with two different positions of the fluid metering channel in the axial direction, and the outer ports of the two pressure guiding flow passages are respectively connected with the differential pressure detection module in a sealing mode;
the flowmeter body is also provided with a temperature detection flow passage, the inner end of the temperature detection flow passage is connected with one of the pressure guiding flow passages, and the outer port of the temperature detection flow passage is in sealing connection with the temperature detection module.
As a preferable technical scheme, the outer wall of the flowmeter body is provided with a measurement module installation plane parallel to the central line of the fluid metering channel, and the differential pressure detection module and the temperature detection module are fixedly arranged on the measurement module installation plane;
the central lines of the two pressure guiding flow channels are perpendicular to the installation plane of the measurement module, and the outer ends of the two pressure guiding flow channels are both open on the installation plane of the measurement module;
the temperature detection flow channel is L-shaped and comprises a first section and a second section which are connected in a mutually perpendicular mode, the first section is perpendicular to the pressure guiding flow channel, one end of the first section is connected with the corresponding pressure guiding flow channel, the other end of the first section is connected with the inner end of the second section, the outer end of the second section is opened on the installation plane of the measurement module, and the second section is parallel to the pressure guiding flow channel.
As a preferable technical scheme, a radiation source installation plane is arranged on the outer wall of the flowmeter body except the measurement module installation plane, and a radiation window is arranged on the radiation source installation plane;
drilling a corresponding pressure guiding flow channel from the radiation source installation plane to form a process hole, wherein the middle part of the process hole is connected with the second section, the part of the process hole between the pressure guiding flow channel and the second section forms the first section, and the outer end of the process hole is blocked;
the emission window is covered with a radioactive source hatch cover, the radioactive source hatch cover is sealed with the radioactive source installation plane, and the outer end of the process hole is covered.
As a preferable technical scheme, the differential pressure detection module comprises differential pressure sensors, wherein the differential pressure sensors are respectively connected with the two pressure guiding runners;
the temperature detection module comprises a temperature sensor which is connected with the temperature detection flow channel;
the differential pressure sensor and the temperature sensor are columnar, one end of the differential pressure sensor and the temperature sensor are expanded in size to form a head part, the other end of the differential pressure sensor and the temperature sensor are tail parts, and the column center lines of the differential pressure sensor and the temperature sensor are parallel to the installation plane of the measurement module;
the head and tail directions of the differential pressure sensor and the temperature sensor are opposite.
As a preferable technical scheme, the head of the differential pressure sensor is opposite to the outer port of the pressure guiding flow channel far away from the temperature detection flow channel, and is connected with the outer port of the pressure guiding flow channel through a first flow channel joint assembly, and is also connected with the outer port of the other pressure guiding flow channel through a second flow channel joint assembly, and the tail of the differential pressure sensor is close to the pressure guiding flow channel connected with the temperature detection flow channel;
the head of the temperature sensor is opposite to the outer port of the temperature detection flow channel, the head of the temperature sensor and the tail of the differential pressure sensor are respectively positioned at two sides of the plane where the center lines of the two pressure guiding flow channels are positioned, and the head of the temperature sensor is connected with the outer port of the temperature detection flow channel through a third flow channel joint assembly.
As a preferable technical scheme, a first sensor mounting seat is arranged in the middle of the differential pressure sensor, and the differential pressure sensor is fixed on the mounting plane of the measurement module by the first sensor mounting seat;
the middle part of the temperature sensor is provided with a second sensor mounting seat, and the second sensor mounting seat is used for fixing the temperature sensor on the mounting plane of the measurement module.
As a preferable technical scheme, the first sensor mounting seat and the second sensor mounting seat have the same structure;
the first sensor mounting seat comprises a fixed block attached to the mounting plane of the measuring module, the fixed block is connected with the outer wall of the flowmeter body through bolts, and the fixed block is connected with a hoop through a double-end stud, and the hoop is used for holding the differential pressure sensor.
As a preferable technical scheme, the external ports of the pressure guiding runner and the temperature detecting runner are respectively formed with runner butt holes, and each runner butt hole is in sealing connection with the corresponding runner joint assembly;
the flow passage joint assembly comprises a flow passage joint and a drainage tube, the flow passage joint comprises a drainage tube connecting section and a connecting hole placement section which are sequentially connected along the axial direction, the connecting hole placement section at least partially protrudes out of the drainage tube connecting section along the circumferential direction, two ends of the drainage tube are respectively communicated with the parameter detection module and the corresponding drainage tube connecting section, and a flow passage joint locking seat matched with the corresponding flow passage butt joint hole is sleeved on the drainage tube connecting section;
when the runner joint locking seat is locked on the runner butt joint hole, the connecting hole embedding section can be limited between the insertion end of the runner joint locking seat and the hole bottom of the runner butt joint hole, and a gap between the outer peripheral surface of the connecting section of the drainage tube and the wall of the runner butt joint hole is sealed.
As a preferred technical scheme, the runner butt joint hole comprises a screw hole, an insertion hole and a shaft sealing hole which are sequentially communicated from outside to inside in the axial direction, wherein the shaft sealing hole is in a round table shape, the front end of the connecting hole insertion section is provided with a first shaft cover which is matched with the shaft sealing hole in a round table shape, the front end of the connecting hole insertion section is inserted into the shaft sealing hole, the first shaft cover is bonded with the shaft sealing hole and axially pressed, the middle part of the connecting hole insertion section is inserted into the insertion hole, and the tail part of the connecting hole insertion section is positioned in the screw hole;
the runner joint locking seat comprises a hexagonal nut section and a screw rod section, wherein the hexagonal nut section and the screw rod section are sequentially connected along the axial direction and are matched with each other, a joint mounting hole axially penetrates through the runner joint locking seat, the runner joint locking seat is sealed and arranged on the drainage tube connecting section in a sealing mode, the screw rod section is screwed in the screw hole, and the screw rod section is tightly propped against the tail portion of the connecting hole placing section axially.
As a preferable technical scheme, the tail end of the connecting hole embedding section is provided with a truncated cone-shaped second shaft cover, the joint mounting hole is internally provided with a truncated cone-shaped axial compression surface matched with the second shaft cover, and the axial compression surface is axially compressed with the second shaft cover;
the middle part of the connecting hole embedding section is also provided with a first radial sealing groove in a circumferential direction, a first sealing ring is arranged in the first radial sealing groove, and the first sealing ring is tightly attached to the inner wall of the embedding hole.
As an optimal technical scheme, parameter signal leads are respectively led out from the tail part of the differential pressure sensor and the tail part of the temperature sensor;
the measuring module installation plane is covered with a protective cover, and an electronic bin is fixedly arranged on the outer wall of the flowmeter body close to one side of the measuring module installation plane in a sealing manner;
the flowmeter body is penetrated with a signal wire hole for penetrating the parameter signal lead wire, two ends of the signal wire hole are respectively provided with a lead wire penetrating end and a lead wire penetrating end, the lead wire penetrating end is opened on the installation plane of the measuring module, and the lead wire penetrating end is opened on the outer wall of the flowmeter body corresponding to the electronic bin and is communicated with the inner cavity of the electronic bin;
the edge of the protective cover is fixedly connected with the outer wall of the flowmeter body in a sealing way, so that the lead wire penetrating-out end, the differential pressure detection module, the temperature detection module, the external port of the pressure guiding flow channel and the external port of the temperature detection flow channel are sealed in the protective cover.
As the preferable technical scheme, above-mentioned safety cover is semi-cylindrical shell form, the fixed laminating frame that is provided with in edge of safety cover, should laminate the frame with measure module mounting plane and pass through bolted connection, press from both sides between the two and be equipped with sealed frame strip.
As a preferable technical scheme, the lead penetrating end is positioned at one side of the installation plane of the measuring module, which is close to the electronic bin;
the outer wall of the flowmeter body is provided with two measurement module installation planes which are parallel to each other, the two measurement module installation planes are positioned at two sides of the fluid metering channel, an electronic bin butt joint blind hole is formed in the outer wall of the flowmeter body between the two measurement module installation planes, and the electronic bin butt joint blind hole is in sealing butt joint with an opening of the electronic bin;
the two measuring module installation planes are respectively provided with a set of differential pressure detection module and a set of temperature detection module;
the signal wire holes on the two measuring module mounting planes extend from the two measuring module mounting planes to a pair of side walls of the electronic bin butt joint blind hole.
Compared with the prior art, the invention has the beneficial effects that: the hidden temperature detection flow channel is favorable for improving safety, the temperature detection flow channel is connected with the pressure guiding flow channel, so that channels for radially connecting the fluid metering channels are as few as possible, the number of pipelines outside the flowmeter body is reduced, the differential pressure detection module and the temperature detection module are arranged outside the flowmeter body in a compact mode, and the safety and the structural simplicity of the flowmeter are improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a first view of a flowmeter having the structure of the present invention, showing a parameter sensing module within a protective cover in an exploded configuration;
FIG. 3 is a schematic view of a flow meter with the structure of the present invention from a second perspective;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
FIG. 6 is a schematic view of the flow meter with one of the protective covers removed;
FIG. 7 is a cross-sectional view of C-C of FIG. 6;
FIG. 8 is a sectional view D-D of FIG. 6;
FIG. 9 is a schematic view of a first sensor mount;
FIG. 10 is a schematic view of the connection structure of the flow passage joint assembly and the flow passage butt joint hole;
FIG. 11 is a schematic view of a runner joint locking seat;
FIG. 12 is a schematic view of the mounting structure of a radiation source module and a radiation probe module;
FIG. 13 is a schematic diagram of the assembly relationship between the collimator, the first beryllium pad, the first isolation seat, and the compression ring, the second beryllium pad, and the second isolation seat.
Detailed Description
The invention is further described below with reference to examples and figures.
As shown in fig. 1 to 4, a flow meter includes a flow meter body 100, and a fluid metering channel 110 is provided in the flow meter body 100. The flowmeter body 100 is provided with a radiation source module and a radiation probe module, which are oppositely arranged at two sides of the fluid metering channel 110. The flow meter body 100 is provided with a detection flow passage, the inner end of the detection flow passage is communicated with the fluid metering channel 110, and the outer end of the detection flow passage is opened on the outer wall of the flow meter body 100. The flowmeter body 100 is provided with a parameter detection module, the parameter detection module is in sealing connection with the outer port of the detection flow channel, and the parameter detection module is also connected with a parameter signal lead. The flowmeter is characterized in that a protective cover 800 is fixedly arranged on the outer wall of the flowmeter body 100 in a sealing manner, the edge of the protective cover 800 is fixedly connected with the outer wall of the flowmeter body 100 in a sealing manner, and the parameter detection module and the detection flow passage outer port are sealed in the protective cover 800, so that the potential weak structures are located under the protection of the protective cover 800.
As can be seen in connection with fig. 1, 5 and 6, the outer wall of the flowmeter body 100 is also provided with an electronic bin 600 in a sealing and fixing manner. The flowmeter body 100 is penetrated with a signal wire hole 140 for penetrating the parameter signal wire, two ends of the signal wire hole 140 are respectively a wire penetrating end and a wire penetrating end, the wire penetrating end is opened on the outer wall of the flowmeter body 100 covered by the protective cover 800, and the wire penetrating end is opened on the outer wall of the flowmeter body 100 corresponding to the electronic bin 600 and is communicated with the inner cavity of the electronic bin 600. In this way, the lead-out end is also under the protection of the protective cover 800, and the parameter signal leads are directly introduced into the electronic bin 600 via the internal channel of the flowmeter body 100, reducing structural risks.
Moreover, the electronics compartment 600 is directly in sealing connection with the outer wall of the flowmeter body 100, rather than being connected with the detection module compartment 700 for mounting the radiation probe module as in the prior art, and the risk of the detection module compartment 700 is reduced.
For convenient assembly, the outer wall of the flowmeter body 100 is provided with a measurement module mounting plane 101 parallel to the central line of the fluid metering channel 110, the parameter detection module is fixedly arranged on the measurement module mounting plane 101, the protection cover 800 is covered on the measurement module mounting plane 101, and the edge of the protection cover 800 is sealed with the measurement module mounting plane 101.
As shown in fig. 2 and 3, in order to improve the pressure-resistant capability, the protecting cover 800 is in a semi-cylindrical shell shape, an attaching frame 801 is fixedly provided at the edge of the protecting cover 800, the attaching frame 801 is connected with the mounting plane 101 of the measuring module by bolts, and a sealing frame strip 810 is sandwiched between the attaching frame 801 and the mounting plane 101. The sealing frame strips 810 are respectively arranged near the inner edge and the outer edge of the attaching frame 801.
To improve redundancy, two measurement module mounting planes 101 are disposed on the outer wall of the flowmeter body 100 in parallel, and the two measurement module mounting planes 101 are respectively disposed on two sides of the fluid metering channel 110 and on two sides of the electronic bin 600. Each measuring module installation plane 101 is respectively provided with a set of parameter detection modules, and the parameter signal leads of the two sets of parameter detection modules are respectively led into the electronic bin 600.
As can be seen in fig. 5, 6 and 8, the outer wall of the flowmeter body 100 corresponding to the electronic bin 600 is provided with an electronic bin docking blind hole 102, and the electronic bin docking blind hole 102 is in docking seal with the opening of the electronic bin 600, and is internally used for installing an electronic device module. The electronics cartridge docking blind hole 102 is located between the two measurement module mounting planes 101. The signal wire hole 140 is a straight hole, a lead penetrating end of the signal wire hole 140 is opened on the measurement module mounting plane 101, and a lead penetrating end of the signal wire hole 140 is opened on a hole wall of the electronic bin butt joint blind hole 102.
Based on the structural symmetry design, the signal wire holes 140 on the two measurement module mounting planes 101 extend from the two measurement module mounting planes 101 to the pair of opposite hole walls of the electronic bin docking blind hole 102, respectively.
As shown in fig. 1, the parameter detection module is composed of a differential pressure detection module 300 and a temperature detection module 400. As can be seen in conjunction with fig. 4 and 7, the sensing flow path includes two pressure introduction flow paths 120 and one temperature sensing flow path 130.
The two pressure guiding channels 120 are all arranged along the radial direction of the fluid metering channel 110, the inner ends of the two pressure guiding channels 120 are respectively communicated with two different axial positions of the fluid metering channel 110, and the outer ends of the two pressure guiding channels 120 are opened on the corresponding measuring module mounting plane 101. The centerlines of the two pressure introduction channels 120 are coplanar with the centerlines of the fluid metering channels 110. For convenience of description, the two pressure introduction flow passages 120 are referred to as a first pressure introduction flow passage 120 and a second pressure introduction flow passage 120, respectively. For the venturi flow meter of the present embodiment, as shown in fig. 3, the fluid metering channel 110 is a venturi cavity, the first pressure guiding channel 120 is connected to the liquid inlet portion of the venturi cavity, and the second pressure guiding channel 120 is connected to the throat portion of the venturi cavity.
As shown in fig. 1, the differential pressure detection module 300 includes a differential pressure sensor 310 and a first sensor mount 320. The differential pressure sensor 310 is in a column shape, and a column center line of the differential pressure sensor 310 is parallel to the measurement module mounting plane 101. Differential pressure sensor 310 is respectively and hermetically connected to the outer ports of two pressure-guiding runners 120.
The middle part of the differential pressure sensor 310 is provided with the first sensor mounting seat 320, and the first sensor mounting seat 320 fixes the differential pressure sensor 310 on the outer wall of the flowmeter body 100.
Referring to fig. 6 and 7, the second pressure guiding channel 120 is connected to the temperature detecting channel 130, the inner end of the temperature detecting channel 130 is communicated with the second pressure guiding channel 120, and the outer end of the temperature detecting channel 130 is opened on the corresponding measuring module mounting plane 101.
As shown in fig. 1, the temperature detection module 400 includes a temperature sensor 410 and a second sensor mount 420. The temperature sensor 410 is also columnar, and the centerline of the temperature sensor 410 is parallel to the measurement module mounting plane 101. The middle part of the temperature sensor 410 is provided with the second sensor mounting seat 420, and the second sensor mounting seat 420 fixes the temperature sensor 410 to the outer wall of the flowmeter body 100. The temperature sensor 410 is hermetically connected to the outer port of the temperature detection flow path 130.
In this embodiment, the differential pressure sensor 310 and the temperature sensor 410 have the same shape, one end of the differential pressure sensor is enlarged to form a head, the other end is a tail, the head is connected with a corresponding detection flow channel, and the tail is led out of a parameter signal lead.
To provide the differential pressure sensing module 300 and the temperature sensing module 400 on the same measurement module mounting plane 101, they are positioned within the area defined by the protective cover 800. On the measurement module mounting plane 101, the parameter detection module is laid out as follows:
as shown in fig. 1 and 7, an included angle between a column center line of the differential pressure sensor 310 and a plane where the center lines of the two pressure guiding channels 120 are located is greater than 0 ° and smaller than 90 °, that is, the differential pressure sensor 310 is obliquely arranged to make full use of space, one end of the differential pressure sensor 310 is close to an outer port of one of the pressure guiding channels 120, and the other end of the differential pressure sensor 310 is close to an outer port of the other pressure guiding channel 120 and is biased to one side of the plane where the center lines of the two pressure guiding channels 120 are located.
Because the heads of the two sensors are enlarged, the heads and tails of the differential pressure sensor 310 and the temperature sensor 410 face opposite, and the tail of the differential pressure sensor 310 and the head of the temperature sensor 410 are respectively positioned at two sides of the plane where the central lines of the two pressure guiding channels 120 are positioned.
The head of differential pressure sensor 310 is opposite to the outer port of first flow channel 120 and is connected thereto via first flow channel joint assembly 500, and the head of differential pressure sensor 310 is also connected to the outer port of second flow channel 120 via second flow channel joint assembly 500. The tail of differential pressure sensor 310 is adjacent to the outer port of second pressure-inducing flow channel 120.
The second pressure introduction flow path 120 has a center line in the same plane as the center line of the temperature detection flow path 130, and the plane is perpendicular to the center line of the fluid metering path 110.
Referring to fig. 7, the temperature detecting channel 130 is L-shaped and includes a first segment 131 and a second segment 132 that are connected perpendicular to each other, the first segment 131 is perpendicular to the pressure guiding channel 120, one end of the first segment 131 is connected to the corresponding pressure guiding channel 120, the other end of the first segment 131 is connected to the inner end of the second segment 132, an outer end of the second segment 132 is open on the measurement module mounting plane 101, and the second segment 132 is parallel to the pressure guiding channel 120. The outer port of the second section 132 is opposite to the head of the temperature sensor 410, and the head of the temperature sensor 410 is connected to the outer port of the second section 132 through the third flow passage joint assembly 500.
The temperature sensing flow path 130 is formed by: a process hole 160 is formed by drilling from the outer wall of the flowmeter body 100 outside the measurement module mounting plane 101 to the corresponding pressure guiding flow channel 120, the middle part of the process hole 160 is connected with the second section 132, and a first section 131 is formed at the part of the process hole 160 between the pressure guiding flow channel 120 and the second section 132. The outer end of the process hole 160 is opened on a radioactive source installation plane of the flowmeter, the outer end of the process hole 160 is blocked (not shown in the figure), a transmitting window 103 for installing a radioactive source module is arranged on the radioactive source installation plane, the outer end of the transmitting window 103 is hermetically covered with a radioactive source hatch 104, the radioactive source hatch 104 is hermetically sealed with the radioactive source installation plane and covers the outer end of the process hole 160, and therefore the safety of the process hole 160 is further improved.
The first sensor mount 320 is structurally identical to the second sensor mount 420. Taking the first sensor mounting seat 320 as an example, as shown in fig. 9, the first sensor mounting seat 320 includes a fixing block 321 attached to the measurement module mounting plane 101, the fixing block 321 is connected with an outer wall of the flowmeter body 100 by a bolt, the fixing block 321 is connected with an anchor ear 322 by a stud, and the anchor ear 322 holds the differential pressure sensor 310 or the temperature sensor 410.
In the present embodiment, as shown in fig. 8, the signal leads of the differential pressure sensor 310 and the temperature sensor 410 on each measurement module mounting plane 101 are respectively led into the electronic bin docking blind hole 102 through one signal line hole 140. According to the position distribution of the two sensors on the measurement module mounting plane 101, the lead penetrating ends of the signal wire holes 140 and the temperature sensor 410 are respectively located at two sides of the differential pressure sensor 310, and the lead penetrating ends of the signal wire holes 140 are close to the head of the differential pressure sensor 310, so that the signal wire holes 140 are separated from the sensors, and the processing and the forming are convenient.
Sensor lead sleeves are connected between the tail of the differential pressure sensor 310 and the tail of the temperature sensor 410 and the lead penetrating ends of the corresponding signal wire holes 140 respectively, and are used for penetrating signal leads.
For simplicity of design and processing, the flow joint assembly 500 is consistent with the connection structure of the temperature sensing flow path 130 or the corresponding pressure introduction flow path 120. The outer ends of the temperature detecting flow channel 130 and the pressure guiding flow channel 120 are respectively formed with a flow channel butt joint hole 150, and the flow channel joint assembly 500 is in sealing connection with the corresponding flow channel butt joint hole 150.
Referring to fig. 10, the flow passage joint assembly 500 includes a flow passage joint 510 and a drainage tube 520, the flow passage joint 510 includes a drainage tube connecting section 511 and a connecting hole placing section 512 which are sequentially connected along an axial direction, the connecting hole placing section 512 is at least partially protruded from the drainage tube connecting section 511 along a circumferential direction, two ends of the drainage tube 520 are respectively communicated with the parameter detection module and the corresponding drainage tube connecting section 511, and a flow passage joint locking seat 530 adapted to the corresponding flow passage butt joint hole 150 is sleeved on the drainage tube connecting section 511. When the runner joint locking seat 530 is locked to the runner joint hole 150, the connection hole insertion section 512 can be defined between the insertion end of the runner joint locking seat 530 and the bottom of the runner joint hole 150, and seals the gap between the outer peripheral surface of the drain tube connection section 511 and the wall of the runner joint hole 150.
The runner butt joint hole 150 comprises a screw hole, an insertion hole and a shaft hole sealing which are sequentially communicated from outside to inside in the axial direction, wherein the shaft hole sealing is in a round table shape, a first shaft cover which is matched with the shaft sealing hole and is in a round table shape is arranged at the front end of the connection hole insertion section 512, the front end of the connection hole insertion section 512 is inserted into the shaft sealing hole, the first shaft cover is bonded with the shaft sealing hole and is axially compressed, the middle part of the connection hole insertion section 512 is inserted into the insertion hole, and the tail part of the connection hole insertion section 512 is positioned in the screw hole.
As shown in fig. 10 and 11, the runner joint locking seat 530 includes a hexagonal nut section 531 and a screw section 532 that are sequentially connected along the axial direction and are adapted to the screw hole, a joint mounting hole 533 is axially penetrated through the runner joint locking seat 530, the runner joint locking seat 530 is sealed and sleeved on the drain tube connecting section 511, the screw section 532 is screwed in the screw hole, and the screw section 532 is axially abutted to the tail of the connecting hole embedding section 512.
The tail end of the connecting hole inserting section 512 is provided with a second round table-shaped cover, and the joint mounting hole 533 is internally provided with a second round table-shaped axial compression surface matched with the second round table-shaped cover, and the axial compression surface axially compresses with the second round table-shaped cover.
A first radial seal groove is further circumferentially provided in the middle of the connecting hole placement section 512, and a first seal ring is provided in the first radial seal groove and is tightly attached to the inner wall of the placement hole.
Such a flow passage joint assembly 500 and a flow passage docking hole 150 are simply connected in a structure, are convenient to assemble, and can ensure effective sealing.
The position of the electronic bin 600 on the outer wall of the flowmeter body 100 is close to the detection module bin 700, the detection module bin 700 is located between the surfaces where the two measurement module mounting planes 101 are located, the flowmeter body 100 corresponding to the detection module bin 700 is provided with a detection window, and the outer port of the detection window is sealed with the opening of the detection module bin 700, so that a detection module mounting cavity is formed. The detecting window and the transmitting window 103 are distributed on two sides of the throat part of the venturi tube cavity relatively, and the inner ends of the detecting window and the transmitting window are opposite to each other and are communicated with the fluid metering channel 110 respectively. The radiation source module is installed in the emission window, the radiation probe module is installed in the detection module installation cavity, and the radiation probe module probes and receives the radiation passing through the fluid metering channel 110 to form a radiation receiving and transmitting system.
A ray signal lead sleeve is connected between the detection module bin 700 and the electronic bin 600, and two ends of the ray signal lead sleeve are respectively communicated with the inner cavities of the detection module bin 700 and the electronic bin 600 and sealed so as to be used for leading ray signal leads from the detection module bin 700 into the electronic bin 600.
The whole flowmeter is as far as possible with parameter detection module and need sealing connection's joint structure arrange in safety cover 800 in, therefore has the effect of dual insurance, and the signal lead of parameter detection module also inserts electronic bin 600 through the internal passageway of seting up on flowmeter body 100 simultaneously, has reduced the external sealing difficulty and the damage risk that brings of signal lead.
Referring to fig. 12, the radiation source module includes a radiation source set w21, a collimator w22 and a first isolation seat w24, where the radiation source set w21 is fixed at an outer end of the emission window, the first isolation seat w24 is located at an inner end of the emission window, the collimator w22 is located between the first isolation seat w24 and the radiation source set w21, the first isolation seat w24 separates and seals the fluid metering channel 110 from the emission window, an inner end face of the first isolation seat w24 is flush with and adapted to an inner wall of the fluid metering channel 110, a first beryllium pad w23 is disposed between the collimator w22 and the first isolation seat w24, and the first isolation seat w24 is made of a titanium alloy material.
The ray probe module comprises a probe assembly y31, a clamp ring y32 and a second isolation seat y34 which are sequentially arranged, the probe assembly y31 is fixed in the detection module bin 700, the second isolation seat y34 is positioned at the inner end of the exploring window, the clamp ring y32 is positioned between the probe assembly y31 and the second isolation seat y34, the second isolation seat y34 separates and seals the fluid metering channel 110 and the exploring window, the inner end face of the second isolation seat y34 is flush with and matched with the inner wall of the fluid metering channel 110, a second beryllium pad y33 is arranged between the clamp ring y32 and the second isolation seat y34, and the second isolation seat y34 is made of titanium alloy.
As shown in fig. 13, a first embedded counter bore is formed in a surface of the first isolation seat w24 facing the collimator w22, a first top block w221 matched with the first embedded counter bore is formed in the collimator w22, a beryllium sheet embedded opening is formed in the first top block w221, the beryllium sheet embedded opening faces the hole bottom of the first embedded counter bore, the first beryllium pad w23 is embedded in the beryllium sheet embedded opening and matched with the beryllium sheet embedded opening, the first top block w221 extends into the first embedded counter bore, the extending end of the first top block w221 abuts against the hole bottom of the first embedded counter bore, the first beryllium pad w23 abuts against the hole bottom of the first embedded counter bore, a collimating hole w22a is formed in the collimator w22 in a penetrating mode, one end of the collimating hole w22a is large in diameter, the other end of the collimating hole w22a is small in diameter, the small hole end of the collimating hole w22a faces the radioactive source group w21, and the large hole end of the collimating hole w22a faces the beryllium sheet embedded opening and faces the first pad w23.
The face of the second isolation seat y34 facing the compression ring y32 is provided with a second embedded counter bore, the second beryllium pad y33 is embedded in the second embedded counter bore and matched with the second embedded counter bore, the compression ring y32 simultaneously compresses the second beryllium pad y33 and the second isolation seat y34, the second embedded counter bore comprises a round hole section and a round table hole section, wherein the round hole section is close to the fluid metering channel 110, the round table hole section faces the compression ring y32, the second beryllium pad y33 is embedded in the round hole section, the compression ring y32 faces the end face of the second embedded counter bore and is provided with a circle of compression flange y321, the compression flange y321 is close to the inner ring of the compression ring y32, the inner ring of the compression flange y321 is embedded in the round table hole section, the outer ring of the compression flange y321 is matched with the wall of the round table hole section, and the compression flange y321 is mutually matched with the end face of the compression ring y32, and the compression flange y32 is embedded in the compression ring y32, and the compression ring y32 is embedded in the compression ring y 32.
The thickness of the second beryllium pad y33 is greater than the thickness of the first beryllium pad w23.
The mounting structure of the radioactive source module and the radiation probe module can ensure compressive strength in a long time, prolong the service life of the flowmeter and reduce the absorption of gamma rays.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A flow meter measurement parameter detection system, comprising a flow meter body (100), the flow meter body (100) being provided with a fluid measurement channel (110), characterized in that:
the outer wall of the flowmeter body (100) is provided with a parameter detection module, and the parameter detection module consists of a differential pressure detection module (300) and a temperature detection module (400);
two pressure guiding flow channels (120) are formed in the flowmeter body (100) along the radial direction of the fluid metering channel (110), the inner ends of the two pressure guiding flow channels (120) are respectively communicated with two different positions in the axial direction of the fluid metering channel (110), and the outer ports of the two pressure guiding flow channels (120) are respectively connected with the differential pressure detection module (300) in a sealing mode;
a temperature detection flow channel (130) is further formed in the flowmeter body (100), the inner end of the temperature detection flow channel (130) is connected with one of the pressure guiding flow channels (120), and the outer port of the temperature detection flow channel (130) is connected with the temperature detection module (400) in a sealing mode;
the outer wall of the flowmeter body (100) is provided with a measurement module installation plane (101) parallel to the central line of the fluid metering channel (110), and the differential pressure detection module (300) and the temperature detection module (400) are fixedly arranged on the measurement module installation plane (101);
the central lines of the two pressure guiding flow channels (120) are perpendicular to the measurement module installation plane (101), and the outer ends of the two pressure guiding flow channels (120) are both open on the measurement module installation plane (101);
the temperature detection flow channel (130) is L-shaped and comprises a first section (131) and a second section (132) which are mutually and vertically connected, the first section (131) is vertical to the pressure guide flow channel (120), one end of the first section (131) is connected with the corresponding pressure guide flow channel (120), the other end of the first section (131) is connected with the inner end of the second section (132), the outer end of the second section (132) is opened on the installation plane (101) of the measurement module, and the second section (132) is parallel to the pressure guide flow channel (120);
the differential pressure detection module (300) comprises a differential pressure sensor (310), and the differential pressure sensor (310) is respectively connected with the two pressure guiding channels (120);
the temperature detection module (400) comprises a temperature sensor (410), and the temperature sensor (410) is connected with the temperature detection flow channel (130);
the differential pressure sensor (310) and the temperature sensor (410) are columnar, one end of the differential pressure sensor is expanded in size to form a head part, the other end of the differential pressure sensor is a tail part, and the column center line of the differential pressure sensor and the temperature sensor is parallel to the measurement module mounting plane (101);
the head and tail orientations of the differential pressure sensor (310) and the temperature sensor (410) are opposite;
the head of the differential pressure sensor (310) is opposite to the outer port of the pressure guiding flow channel (120) far away from the temperature detection flow channel (130), and is connected with the outer port of the pressure guiding flow channel (120) through a first flow channel joint assembly (500), and is also connected with the outer port of the other pressure guiding flow channel (120) through a second flow channel joint assembly (500), and the tail of the differential pressure sensor (310) is close to the pressure guiding flow channel (120) connected with the temperature detection flow channel (130);
the head of the temperature sensor (410) is opposite to the outer port of the temperature detection flow channel (130), the head of the temperature sensor (410) and the tail of the differential pressure sensor (310) are respectively positioned at two sides of a plane where the central lines of the two pressure guiding flow channels (120) are positioned, and the head of the temperature sensor (410) is connected with the outer port of the temperature detection flow channel (130) through a third flow channel joint assembly (500).
2. The flow meter metering parameter probing system of claim 1, wherein: a radioactive source installation plane is arranged on the outer wall of the flowmeter body (100) except the measurement module installation plane (101), and an emission window (103) is arranged on the radioactive source installation plane;
drilling a corresponding pressure guiding flow channel (120) from the radiation source installation plane to form a process hole (160), wherein the middle part of the process hole (160) is connected with the second section (132), the part of the process hole (160) between the pressure guiding flow channel (120) and the second section (132) forms the first section (131), and the outer end of the process hole (160) is blocked;
the emission window is covered with a radioactive source hatch (104), and the radioactive source hatch (104) is sealed with the radioactive source installation plane and covers the outer end of the process hole (160).
3. The flow meter metering parameter probing system of claim 2, wherein: a first sensor mounting seat (320) is arranged in the middle of the differential pressure sensor (310), and the differential pressure sensor (310) is fixed on the measurement module mounting plane (101) by the first sensor mounting seat (320);
the middle part of the temperature sensor (410) is provided with a second sensor mounting seat (420), and the second sensor mounting seat (420) is used for fixing the temperature sensor (410) on the measurement module mounting plane (101).
4. A flow meter metering parameter sensing system as claimed in claim 3, wherein: the first sensor mounting seat (320) is consistent with the second sensor mounting seat (420) in structure;
the first sensor mounting seat (320) comprises a fixed block (321) attached to the mounting plane (101) of the measurement module, the fixed block (321) is connected with the outer wall of the flowmeter body (100) through bolts, the fixed block (321) is connected with a hoop (322) through studs, and the hoop (322) is used for holding the differential pressure sensor (310).
5. The flow meter metering parameter detection system of claim 1, 2, 3 or 4, wherein: the external ports of the pressure guiding runner (120) and the temperature detecting runner (130) are respectively provided with a runner butt joint hole (150), and each runner butt joint hole (150) is in sealing connection with the corresponding runner joint assembly (500);
the runner joint assembly (500) comprises a runner joint (510) and a drainage tube (520), the runner joint (510) comprises a drainage tube connecting section (511) and a connecting hole imbedding section (512) which are sequentially connected along the axial direction, the connecting hole imbedding section (512) at least partially protrudes from the drainage tube connecting section (511) along the circumferential direction, two ends of the drainage tube (520) are respectively communicated with the parameter detection module and the corresponding drainage tube connecting section (511), and the drainage tube connecting section (511) is sleeved with a runner joint locking seat (530) which is matched with the corresponding runner butt joint hole (150);
when the runner joint locking seat (530) is locked on the runner butt joint hole (150), the connecting hole insertion section (512) can be limited between the insertion end of the runner joint locking seat (530) and the hole bottom of the runner butt joint hole (150), and a gap between the outer peripheral surface of the drainage tube connecting section (511) and the wall of the runner butt joint hole (150) is sealed.
6. The flow meter metering parameter probing system as recited in claim 5 wherein: the runner butt joint hole (150) comprises a screw hole, an insertion hole and a shaft sealing hole which are sequentially communicated from outside to inside in the axial direction, wherein the shaft sealing hole is in a round table shape, the front end of the connecting hole insertion section (512) is provided with a first shaft cover which is matched with the shaft sealing hole in a round table shape, the front end of the connecting hole insertion section (512) is inserted into the shaft sealing hole, the first shaft cover is adhered to the shaft sealing hole and axially pressed, the middle part of the connecting hole insertion section (512) is inserted into the insertion hole, and the tail part of the connecting hole insertion section (512) is positioned in the screw hole;
the runner joint locking seat (530) comprises a hexagonal nut section (531) and a screw rod section (532) which are sequentially connected along the axial direction, a joint mounting hole (533) is axially penetrated through the runner joint locking seat (530), the runner joint locking seat (530) is sealed and arranged on the drainage tube connecting section (511), the screw rod section (532) is screwed in the screw hole, and the screw rod section (532) is axially abutted to the tail part of the connecting hole imbedding section (512).
7. The flow meter metering parameter probing system as recited in claim 6 wherein: the tail end of the connecting hole embedding section (512) is provided with a truncated cone-shaped second shaft cover, the joint mounting hole (533) is internally provided with a truncated cone-shaped axial compression surface matched with the second shaft cover, and the axial compression surface is axially compressed with the second shaft cover;
the middle part of the connecting hole embedding section (512) is also provided with a first radial sealing groove in a circumferential direction, a first sealing ring is arranged in the first radial sealing groove, and the first sealing ring is tightly attached to the inner wall of the embedding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328329.7A CN114046830B (en) | 2021-11-10 | 2021-11-10 | Flow meter metering parameter detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328329.7A CN114046830B (en) | 2021-11-10 | 2021-11-10 | Flow meter metering parameter detection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114046830A CN114046830A (en) | 2022-02-15 |
| CN114046830B true CN114046830B (en) | 2024-03-08 |
Family
ID=80208244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111328329.7A Active CN114046830B (en) | 2021-11-10 | 2021-11-10 | Flow meter metering parameter detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114046830B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115900870B (en) * | 2022-12-30 | 2025-08-15 | 海默新宸水下技术(上海)有限公司 | Multichannel metering flowmeter and flow metering method |
Citations (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR841541A (en) * | 1937-08-05 | 1939-05-22 | Ig Farbenindustrie Ag | Fluid flow meter |
| DE2335996A1 (en) * | 1973-07-16 | 1975-02-06 | Bias Sydney C | Control device for differential pressure gauge - has high pressure and low pressure pipes coming from calibrated orifice |
| EP0166502A1 (en) * | 1984-06-25 | 1986-01-02 | Victor Equipment Company | Dual orifice flow meter |
| SE8704132D0 (en) * | 1986-11-12 | 1987-10-23 | Hydrotechnik Gmbh | FLUIDICAL SYSTEM WITH FLOOD METHOD DEVICE |
| KR19980014499A (en) * | 1996-08-13 | 1998-05-25 | 김종진 | Differential Pressure Type Flow Detection Apparatus and Method |
| DE19735723A1 (en) * | 1997-08-18 | 1999-02-25 | Bmw Rolls Royce Gmbh | Device to determine mass flow of fluid, especially gas, in pipe |
| CN2326941Y (en) * | 1998-05-28 | 1999-06-30 | 温汉璋 | Isertion type venturi flow-measuring device |
| CN2420621Y (en) * | 2000-05-10 | 2001-02-21 | 温汉璋 | Inserting three throat venturi flow meter |
| JP2002310835A (en) * | 2001-04-06 | 2002-10-23 | Yokogawa Electric Corp | Differential pressure measuring device |
| JP2003185480A (en) * | 2001-12-14 | 2003-07-03 | Oval Corp | Vortex flowmeter |
| WO2005088263A1 (en) * | 2004-03-16 | 2005-09-22 | Tour And Andersson Ab | Valve assembly |
| CH701755A1 (en) * | 2009-09-07 | 2011-03-15 | Hamilton Medical Ag | Flow rate measuring detector for determining air flow of patient, has channel with channel opening and another channel opening, where channel defines cylindrical housing |
| CN103267544A (en) * | 2011-11-21 | 2013-08-28 | 克洛纳测量技术有限公司 | Vortex flow meter and related fibre feedthrough |
| CN203479342U (en) * | 2013-08-07 | 2014-03-12 | 陕西天仪智能仪表有限公司 | Gas flowmeter |
| CN204902900U (en) * | 2015-07-23 | 2015-12-23 | 毕托巴（上海）科技有限公司 | High temperature pitot crust flow sensor |
| EP3088850A1 (en) * | 2015-04-27 | 2016-11-02 | Siemens Aktiengesellschaft | Subsea flow meter assembly |
| JP2017181292A (en) * | 2016-03-30 | 2017-10-05 | 株式会社フジクラ | Differential pressure sensor module |
| CN206618451U (en) * | 2017-01-10 | 2017-11-07 | 海默科技（集团）股份有限公司 | Multi-phase flowmeter under water based on Ba133 |
| CN208998853U (en) * | 2018-11-06 | 2019-06-18 | 安徽库科自动化科技有限公司 | A kind of bidirectional traffics measurement differential pressure type balanced adjustment type flowmeter |
| CN110514257A (en) * | 2019-08-29 | 2019-11-29 | 西安交通大学 | A kind of low liquid holdup moisture two-phase flowmeter device and method based on venturi |
| CN110906990A (en) * | 2019-11-14 | 2020-03-24 | 天津航空机电有限公司 | Structure and measurement method of differential pressure flow temperature sensor based on Venturi tube |
| CN210243061U (en) * | 2019-06-11 | 2020-04-03 | 天津天泰测控技术有限公司 | Dual differential pressure gas-liquid two-phase flow measurement device based on wedge |
| CN212058917U (en) * | 2020-06-22 | 2020-12-01 | 泰隆尔测控工程(武汉)有限公司 | A differential pressure electronic flow switch |
| CN112729427A (en) * | 2020-12-31 | 2021-04-30 | 广州奥松电子有限公司 | Thermal differential pressure flow sensor |
| CN213688522U (en) * | 2020-12-17 | 2021-07-13 | 海默科技（集团）股份有限公司 | Underwater flowmeter with recoverable electronic bin |
| WO2021201631A1 (en) * | 2020-04-01 | 2021-10-07 | 주식회사 대한인스트루먼트 | Differential pressure type flow meter system |
| CN113701837A (en) * | 2021-10-29 | 2021-11-26 | 海默新宸水下技术(上海)有限公司 | Ray receiving and transmitting system of underwater flowmeter and deduction metering method |
| CN113932857A (en) * | 2021-11-10 | 2022-01-14 | 海默科技（集团）股份有限公司 | Multiphase flow flowmeter based on gamma rays |
| CN114000867A (en) * | 2021-11-10 | 2022-02-01 | 海默科技（集团）股份有限公司 | Shallow water underwater flowmeter |
-
2021
- 2021-11-10 CN CN202111328329.7A patent/CN114046830B/en active Active
Patent Citations (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR841541A (en) * | 1937-08-05 | 1939-05-22 | Ig Farbenindustrie Ag | Fluid flow meter |
| DE2335996A1 (en) * | 1973-07-16 | 1975-02-06 | Bias Sydney C | Control device for differential pressure gauge - has high pressure and low pressure pipes coming from calibrated orifice |
| EP0166502A1 (en) * | 1984-06-25 | 1986-01-02 | Victor Equipment Company | Dual orifice flow meter |
| SE8704132D0 (en) * | 1986-11-12 | 1987-10-23 | Hydrotechnik Gmbh | FLUIDICAL SYSTEM WITH FLOOD METHOD DEVICE |
| KR19980014499A (en) * | 1996-08-13 | 1998-05-25 | 김종진 | Differential Pressure Type Flow Detection Apparatus and Method |
| DE19735723A1 (en) * | 1997-08-18 | 1999-02-25 | Bmw Rolls Royce Gmbh | Device to determine mass flow of fluid, especially gas, in pipe |
| CN2326941Y (en) * | 1998-05-28 | 1999-06-30 | 温汉璋 | Isertion type venturi flow-measuring device |
| CN2420621Y (en) * | 2000-05-10 | 2001-02-21 | 温汉璋 | Inserting three throat venturi flow meter |
| JP2002310835A (en) * | 2001-04-06 | 2002-10-23 | Yokogawa Electric Corp | Differential pressure measuring device |
| JP2003185480A (en) * | 2001-12-14 | 2003-07-03 | Oval Corp | Vortex flowmeter |
| WO2005088263A1 (en) * | 2004-03-16 | 2005-09-22 | Tour And Andersson Ab | Valve assembly |
| CH701755A1 (en) * | 2009-09-07 | 2011-03-15 | Hamilton Medical Ag | Flow rate measuring detector for determining air flow of patient, has channel with channel opening and another channel opening, where channel defines cylindrical housing |
| CN103267544A (en) * | 2011-11-21 | 2013-08-28 | 克洛纳测量技术有限公司 | Vortex flow meter and related fibre feedthrough |
| CN203479342U (en) * | 2013-08-07 | 2014-03-12 | 陕西天仪智能仪表有限公司 | Gas flowmeter |
| EP3088850A1 (en) * | 2015-04-27 | 2016-11-02 | Siemens Aktiengesellschaft | Subsea flow meter assembly |
| CN204902900U (en) * | 2015-07-23 | 2015-12-23 | 毕托巴（上海）科技有限公司 | High temperature pitot crust flow sensor |
| JP2017181292A (en) * | 2016-03-30 | 2017-10-05 | 株式会社フジクラ | Differential pressure sensor module |
| CN206618451U (en) * | 2017-01-10 | 2017-11-07 | 海默科技（集团）股份有限公司 | Multi-phase flowmeter under water based on Ba133 |
| CN208998853U (en) * | 2018-11-06 | 2019-06-18 | 安徽库科自动化科技有限公司 | A kind of bidirectional traffics measurement differential pressure type balanced adjustment type flowmeter |
| CN210243061U (en) * | 2019-06-11 | 2020-04-03 | 天津天泰测控技术有限公司 | Dual differential pressure gas-liquid two-phase flow measurement device based on wedge |
| CN110514257A (en) * | 2019-08-29 | 2019-11-29 | 西安交通大学 | A kind of low liquid holdup moisture two-phase flowmeter device and method based on venturi |
| CN110906990A (en) * | 2019-11-14 | 2020-03-24 | 天津航空机电有限公司 | Structure and measurement method of differential pressure flow temperature sensor based on Venturi tube |
| WO2021201631A1 (en) * | 2020-04-01 | 2021-10-07 | 주식회사 대한인스트루먼트 | Differential pressure type flow meter system |
| CN212058917U (en) * | 2020-06-22 | 2020-12-01 | 泰隆尔测控工程(武汉)有限公司 | A differential pressure electronic flow switch |
| CN213688522U (en) * | 2020-12-17 | 2021-07-13 | 海默科技（集团）股份有限公司 | Underwater flowmeter with recoverable electronic bin |
| CN112729427A (en) * | 2020-12-31 | 2021-04-30 | 广州奥松电子有限公司 | Thermal differential pressure flow sensor |
| CN113701837A (en) * | 2021-10-29 | 2021-11-26 | 海默新宸水下技术(上海)有限公司 | Ray receiving and transmitting system of underwater flowmeter and deduction metering method |
| CN113932857A (en) * | 2021-11-10 | 2022-01-14 | 海默科技（集团）股份有限公司 | Multiphase flow flowmeter based on gamma rays |
| CN114000867A (en) * | 2021-11-10 | 2022-02-01 | 海默科技（集团）股份有限公司 | Shallow water underwater flowmeter |
Non-Patent Citations (6)
| Title |
|---|
| A differential pressure liquid flow sensor for flow regulation and dosing systems;M.A. Boillat;《Proceedings IEEE Micro Electro Mechanical Systems》;第350页 * |
| A Study on Flow Characteristics of a Separate Triangular Bar Differential Pressure Flow Meter for Measuring Exhaust Flow Rate of Diesel Engine;Lee, ChoongHoon;《JOURNAL OF THE KOREAN SOCIETY FOR RAILWAY》;第10卷(第5期);第563-568页 * |
| 一种计量稠油中油气水三相流的方法和装置研究;潘艳芝 等;《西安交通大学学报》;第50卷(第7期);第140-144页 * |
| 基于文丘里流量传感器的湿气两相流量模型研究;徐英等;《传感器与微系统》;第35卷(第5期);第4-8页 * |
| 基于文丘里管和射线技术的低压湿气测量方法;郑永建 等;《天然气工业》;第39卷(第9期);第117-122页 * |
| 稠油开采中湿蒸汽质量流量及干度测量;蒲诚 等;《煤气与热力》;第38卷(第2期);第6-9页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114046830A (en) | 2022-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113932857B (en) | Multiphase flow flowmeter based on gamma rays | |
| US5061849A (en) | Externally mounted radioactivity detector for MWD employing radial inline scintillator and photomultiplier tube | |
| US4492865A (en) | Borehole influx detector and method | |
| US7073394B2 (en) | Scalable averaging insertion vortex flow meter | |
| US20180142546A1 (en) | Receiving apparatus suitable for azimuthally acoustic logging while drilling | |
| CN114046830B (en) | Flow meter metering parameter detection system | |
| AU2023328211A1 (en) | Multi-parameter measurement-while-drilling system for underground coal mines, and measurement method | |
| NO326853B1 (en) | Logging-under-drilling system and method using radioactive radiation source | |
| US10330551B2 (en) | Pass-throughs for use with sensor assemblies, sensor assemblies including at least one pass-through and related methods | |
| US20070108378A1 (en) | High pressure optical cell for a downhole optical fluid analyzer | |
| CN106768120B (en) | Phase fraction detection system of underwater multiphase flowmeter | |
| CN111119872B (en) | A measurement while drilling device | |
| CN110398504A (en) | A clamp-type gas-liquid detector | |
| CN108827408B (en) | Large-depth underwater oil-gas multiphase flowmeter | |
| US11098574B2 (en) | Sensor with integrated window | |
| JPH07306106A (en) | Differential pressure detector | |
| CN213688522U (en) | Underwater flowmeter with recoverable electronic bin | |
| CN114000867A (en) | Shallow water underwater flowmeter | |
| CN114704249B (en) | Well leakage detection device | |
| CN206618451U (en) | Multi-phase flowmeter under water based on Ba133 | |
| CN210035085U (en) | Orifice detection connection assembly | |
| US6915685B2 (en) | Tool holder for measurement means | |
| CN111119871B (en) | Measuring device for measuring formation density value and measuring method thereof | |
| CN209385119U (en) | For measuring the measuring device of density of earth formations value | |
| CN213274405U (en) | Gas mass flow instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |