CN106595779B - Ulipa flowmeter - Google Patents
Ulipa flowmeter Download PDFInfo
- Publication number
- CN106595779B CN106595779B CN201710059882.2A CN201710059882A CN106595779B CN 106595779 B CN106595779 B CN 106595779B CN 201710059882 A CN201710059882 A CN 201710059882A CN 106595779 B CN106595779 B CN 106595779B
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- Prior art keywords
- pressure channel
- head
- pressure
- opening
- flowmeter
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- 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
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The application discloses a Ulipa flowmeter, which comprises a flowmeter body, a pressure taking head and further comprises: the connecting piece is provided with a first total pressure channel and a first static pressure channel, the first total pressure channel is communicated with the total pressure channel of the flowmeter body, and the first static pressure channel is communicated with the static pressure channel of the flowmeter body; the pressure taking head comprises a second total pressure channel and a second static pressure channel, the second total pressure channel is communicated with the first total pressure channel, and the second static pressure channel is communicated with the first static pressure channel; the connecting piece is used for being connected with the pressure sampling head, the end part of the connecting piece is provided with a mounting groove, and the first total pressure channel and the first static pressure channel are both communicated with the bottom of the mounting groove; the connecting end of the pressure taking head is arranged in the mounting groove, and the connecting end of the pressure taking head is detachably connected with the mounting groove.
Description
Technical Field
The application relates to the technical field of flow measurement and mechanical manufacturing, in particular to a Ulipa flowmeter.
Background
The Ulipa flowmeter is a differential pressure type flowmeter which adopts a pitot tube principle to extract the flow velocity of fluid at the center of a pipeline and converts the flow velocity into the volume flow rate and the mass flow rate of the fluid, wherein the differential pressure=total pressure-static pressure. The pressure-taking channel of the Ulipa flowmeter corresponding to the incoming flow direction is called a total pressure-taking channel, and the pressure-taking channel corresponding to the outgoing flow direction is called a static pressure-taking channel.
In order to collect total pressure and static pressure of pipeline fluid and prevent total pressure and static pressure from being in series, a pressure taking head of the Ulipa flowmeter is connected with a total pressure and static pressure air duct of the flowmeter. The pressure head may be damaged or worn after long-term use, thereby changing the shape of the extraction head. Because the measuring precision of the Ulipa flowmeter is directly related to the structural shape of the pressure taking head, the pressure taking head with the changed shape can reduce the measuring precision of the flowmeter.
However, in the existing Ulipa flowmeter, the pressure taking head, the total pressure of the flowmeter and the static pressure air duct are integrally connected by adopting a welding process, and the welded pressure taking head cannot be replaced, so that the flowmeter is scrapped integrally, and the maintenance cost is increased.
Therefore, how to reduce the maintenance cost of the Ulipba flowmeter is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
Therefore, the application aims to provide the Ulipa flowmeter, which can be convenient for replacing the pressure head and reduce the maintenance cost of the Ulipa flowmeter.
The application provides a Ulipa flowmeter, including flowmeter body and pressure head, still include: the connecting piece is provided with a first total pressure channel and a first static pressure channel, the first total pressure channel is communicated with the total pressure channel of the flowmeter body, and the first static pressure channel is communicated with the static pressure channel of the flowmeter body; the pressure taking head comprises a second total pressure channel and a second static pressure channel, the second total pressure channel is communicated with the first total pressure channel, and the second static pressure channel is communicated with the first static pressure channel; the connecting piece is used for being connected with the pressure sampling head, the end part of the connecting piece is provided with a mounting groove, and the first total pressure channel and the first static pressure channel are both communicated with the bottom of the mounting groove; the connecting end of the pressure taking head is arranged in the mounting groove, and the connecting end of the pressure taking head is detachably connected with the mounting groove.
Preferably, the mounting groove is provided with threads, and the connecting end of the pressure taking head is provided with threads matched with the threads of the mounting groove.
Preferably, the sealing isolation pad is arranged at the bottom of the mounting groove, and is provided with a first opening and a second opening, wherein the first opening is opposite to the first total pressure channel, and the second opening is opposite to the first static pressure channel.
Preferably, the first total pressure channel is arranged at the axial center of the connecting piece and extends along the axial direction of the connecting piece, a groove is formed along the circumferential direction of the first total pressure channel, the opening end of the groove is communicated with the bottom of the mounting groove, and the first static pressure channel is communicated with the bottom of the groove; the sealing isolation pad is abutted with the opening end of the groove, the first opening is arranged at the central position of the sealing isolation pad, the diameter of the first opening is the same as the diameter of the first total pressure channel, the second trompil is the arc trompil, the arc trompil is followed the circumference setting of first trompil, just the arc trompil with the open end of recess is relative.
Preferably, an installation space is formed at the bottom of the installation groove, and the sealing isolation pad is clamped in the installation space.
Preferably, the diameter of the connecting end of the pressure taking head is smaller than that of the body of the pressure taking head, and the step surface formed by the body of the pressure taking head and the connecting end of the pressure taking head is used for being abutted with the opening end of the mounting groove.
Preferably, the diameter of the first hydrostatic passage is the same as the diameter of the second hydrostatic passage, the second total pressure passage comprises a first section near the connecting end of the pressure head and a second section far from the connecting end of the pressure head, the first section is communicated with the second section, the diameter of the first section is the same as that of the first total pressure channel, and the diameter of the second section is smaller than that of the first section.
Preferably, the axial length of the first section is greater than the axial length of the connecting end of the extracting head.
The application provides a Ulipa flowmeter which comprises a flowmeter body, a pressure taking head and a connecting piece used for connecting the flowmeter body and the pressure taking head, wherein one end of the connecting piece is connected with the flowmeter body, and the other end of the connecting piece is connected with the pressure taking head. The connecting piece is provided with a first total pressure channel communicated with the total pressure channel of the flowmeter body and a first static pressure channel communicated with the static pressure channel of the flowmeter body. The pressure taking head comprises a second total pressure channel and a second static pressure channel, wherein the second total pressure channel is communicated with the first total pressure channel, and the second static pressure channel is communicated with the first static pressure channel. The connecting piece is provided with the mounting groove with the tip that the pressure head is connected, and first total pressure passageway and second total pressure passageway all are linked together with the tank bottom of mounting groove, and the link detachably of pressure head is connected with the mounting groove. The first total pressure channel is communicated with the total pressure channel of the flowmeter body, the second total pressure channel is communicated with the first total pressure channel, the first static pressure channel is communicated with the static pressure channel of the flowmeter body, and the second static pressure channel is communicated with the first static pressure channel, so that the pressure of fluid in the pipeline can be measured by the pressure taking head. Through setting up the connecting piece, connect pressure head and flowmeter body through the connecting piece, because pressure head and connecting piece detachably are connected, so, when needs change pressure head, directly dismantle the pressure head of getting from the mounting groove, then with the pressure head of getting of replacement install in the mounting groove can, compare pressure head with the pressure head of getting with flowmeter body welding can not be replaced as an organic whole in the prior art, the high-pressure bar flowmeter that provides in this embodiment, through setting up the connecting piece, pressure head of getting can dismantle with the mounting groove of connecting piece and be connected, so can directly replace pressure head of getting, need not replace flowmeter overall structure, so can reduce the maintenance cost of high-pressure bar flowmeter.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a structure of a connector, a sealing spacer and a pressure-taking head according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a connector according to an embodiment of the present application;
FIG. 3 is a schematic view of the structure of the pressure head according to the embodiment of the present application;
fig. 4 is a schematic structural diagram of a sealing spacer according to an embodiment of the present application.
Wherein, in fig. 1 to 4:
the connecting piece 1, the mounting groove 2, the groove 3, the first total pressure channel 4, the first static pressure channel 5, the pressure taking head 6, the second total pressure channel 7, the first section 7a, the second section 7b, the second static pressure channel 8, the connecting end 9 of the pressure taking head, the body 10 of the pressure taking head, the sealing isolation pad 11, the first opening 12 and the arc opening 13.
Detailed Description
The application discloses a Ulipa flowmeter, which can be convenient for replacing a pressure head and reduce the maintenance cost of the Ulipa flowmeter.
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a connector, a sealing spacer and a pressure-taking head according to an embodiment of the present application, fig. 2 is a schematic structural diagram of a connector according to an embodiment of the present application, fig. 3 is a schematic structural diagram of a pressure-taking head according to an embodiment of the present application, and fig. 4 is a schematic structural diagram of a sealing spacer according to an embodiment of the present application.
In this embodiment, the youli bar flowmeter includes a flowmeter body, a pressure-taking head 6 and a connecting piece 1 for connecting the flowmeter body and the pressure-taking head 6, one end of the connecting piece 1 is connected with the flowmeter body, and the other end is connected with the pressure-taking head 6. The connecting piece 1 is provided with a first total pressure communicated with a total pressure channel of the flowmeter body a passage 4 and a first static pressure passage 5 communicating with the static pressure passage of the flowmeter body. The pressure taking head 6 comprises a second total pressure channel 7 and a second static pressure channel 8, wherein the second total pressure channel 7 is communicated with the first total pressure channel 4, and the second static pressure channel 8 is communicated with the first static pressure channel 5. The connecting piece 1 is provided with mounting groove 2 with the tip that the pressure head 6 is connected, and first total pressure passageway 4 and second total pressure passageway 7 all are linked together with the tank bottom of mounting groove 2, and the link 9 detachably of pressure head is connected with mounting groove 2.
So set up, first total pressure passageway 4 is linked together with the total pressure passageway of flowmeter body, and second total pressure passageway 7 is linked together with first total pressure passageway 4, and first static pressure passageway 5 is linked together with the static pressure passageway of flowmeter body, and second static pressure passageway 8 is linked together with first static pressure passageway 5, can guarantee to measure the pressure of the fluid in the pipeline at the pressure head 6. Through setting up connecting piece 1, connect pressure head 6 and flowmeter body through connecting piece 1, because pressure head 6 is connected with connecting piece 1 detachably, so, when needs change pressure head 6, directly dismantle pressure head 6 from mounting groove 2 in, then with the pressure head 6 of replacement install in mounting groove 2 can, compare pressure head 6 and flowmeter body welding as an organic whole can not replace pressure head with the welding of flowmeter body in the prior art, the high-pressure bar flowmeter that provides in this embodiment, through setting up connecting piece 1, pressure head 6 can dismantle with mounting groove 2 of connecting piece 1 and be connected, so can directly replace pressure head 6, need not replace flowmeter overall structure, so can reduce the maintenance cost of high-pressure bar flowmeter.
It should be noted that, in this embodiment, the connecting piece 1 and the flowmeter body are also detachably disposed, so that when the connecting piece 1 wears, the connecting piece 1 can be directly replaced, so that maintenance cost of the youli bar flowmeter can be further reduced, and it is needless to say that the connecting piece and the flowmeter body are not necessarily disposed as an integral structure.
In a further scheme, the mounting groove 2 is provided with internal threads, the connecting end 9 of the pressure taking head is provided with external threads matched with the internal threads, and the connecting end 9 of the pressure taking head is detachably connected with the mounting groove 2 through threaded matching. In this way, by adopting the screw thread for connection, the connection stability between the connection end 9 of the pressure taking head and the mounting groove 2 can be ensured, and meanwhile, the installation and the disassembly are convenient.
It should be noted that, in this embodiment, the connection end 9 of the pressure taking head is connected with the mounting groove 2 through threads, and of course, other detachable connection modes are not excluded, such as that the groove wall of the mounting groove is provided with an opening, the connection end of the pressure taking head is provided with an elastic element, when the elastic element is clamped in the opening, the pressure taking head is fastened and connected with the mounting groove, when the pressure taking head needs to be disassembled, the elastic element is separated from the opening by pressing the elastic element, and then under the action of external force, the separation of the pressure taking head and the mounting groove can be realized, so that the pressure taking head can be disassembled.
In a further scheme, the device further comprises a sealing isolation pad 11, wherein the sealing isolation pad 11 is arranged at the bottom of the installation groove 2 and is abutted against the bottom of the installation groove 2, the sealing isolation pad 11 is provided with a first opening 12 and a second opening, the first opening 12 is opposite to the first total pressure channel 4, and the second opening is opposite to the first static pressure channel 5. So, through setting up, when the pressure head 6 is screwed up through the screw thread with mounting groove 2, the link 9 of pressure head can extrude sealed isolation pad 11, after the installation, can guarantee that first total pressure passageway 4, first trompil 12 and second total pressure passageway 7 are linked together, the fluid can get into second total pressure passageway 7 through first total pressure passageway 4, first trompil 12 promptly, guarantee that pressure head 6 can measure the total pressure of fluid, in the same way, can guarantee that first hydrostatic pressure passageway 5, second trompil and second hydrostatic pressure passageway 8 are linked together, guarantee that pressure head 6 can measure the hydrostatic pressure of fluid. Meanwhile, through the arrangement of the sealing isolation pad 11, the isolation of two paths of gases in the static pressure channel and the total pressure channel can be realized, and the measurement accuracy can be improved.
In a further scheme, the first total pressure channel 4 is arranged at the axial center of the connecting piece 1, the first total pressure channel 4 is arranged along the axial direction of the connecting piece 1, the first total pressure channel further comprises a groove 3, the groove 3 is arranged along the circumferential direction of the first total pressure channel 4, the open end of the groove 3 is communicated with the bottom of the mounting groove 2, and the first static pressure channel 5 is communicated with the bottom of the groove 3. The sealing isolation pad 11 is abutted against the opening end of the groove 3, the first opening 12 is formed in the central position of the sealing isolation pad 11, the diameter of the first opening 12 is the same as that of the first total pressure channel 4, the second opening is two arc openings 13, the two arc openings 13 are distributed along the circumferential direction of the first opening 12 and symmetrically arranged by taking the central line of the sealing isolation pad 11 as a symmetrical line, and the two arc openings 13 are opposite to the opening end of the groove 3.
So set up, first trompil 12 is relative with first total pressure passageway 4, and the peripheral edge of first trompil 12 is parallel and level with the peripheral edge of first total pressure passageway 4, because recess 3 is along the circumference setting of first total pressure passageway 4, and recess 3 encircles in the outside of first total pressure passageway 4, the tank bottom of recess 3 is provided with the trompil, and the aperture of trompil is the same with the diameter of first static pressure passageway 5, and first static pressure passageway 5 is linked together with the trompil, so can realize that first static pressure passageway 5 is linked together with the tank bottom of recess 3. The two arc-shaped openings 13 are distributed along the circumference of the first opening 12, so that the arc-shaped openings 13 are ensured to be opposite to the opening end of the groove 3. When installing, because the link 9 of pressure head is connected with mounting groove 2 through the screw thread, so at rotatory in-process, the link 9 of pressure head can exert the rotation force to sealed isolation pad 11, sealed isolation pad 11 can be along the circumference rotation of mounting groove 2, at the rotation in-process, the open end of recess 3 can be relative with arc trompil 13 all the time, namely the open end of recess 3 is linked together with arc trompil 13 all the time, and then can guarantee that first static pressure passageway 5 is linked together with arc opening and second static pressure passageway 8 all the time, thereby can guarantee to measure the hydrostatic pressure of fluid at pressure head 6.
It should be noted that, in this embodiment, the second opening is two symmetrical arc openings 13, and of course, other setting manners, such as that the second opening is an arc opening, the radian of the arc opening is greater than pi or two arc openings are provided, the radian of the two arc openings is different, where the arc opening with a larger radian is opposite to the first static pressure channel.
In addition, in order to ensure the stability of the installation of the gasket 11, the bottom of the installation groove 2 is provided with an installation space in which the gasket 11 is clamped. So set up, through arranging sealed isolation pad 11 card in the installation space, can guarantee the steadiness of sealed isolation pad 11's installation.
In the present embodiment, the diameter of the gasket 11 is smaller than the diameter of the installation groove 2, so that the diameter of the installation space is smaller than the diameter of the groove bottom of the installation groove 2. Of course, it is not excluded that the diameter of the sealing spacer is equal to the diameter of the mounting groove according to the actual use requirements.
The specific structure of the connector 1 is described in detail above, hereinafter, the way in which the pick-up head 6 is arranged will be described with emphasis.
In this embodiment, the diameter of the connecting end 9 of the pressure head is smaller than the diameter of the body 10 of the pressure head, and after the installation is completed, the step surface formed by the body 10 of the pressure head and the connecting end 9 of the pressure head is abutted against the opening end of the installation groove 2. So set up, after getting pressure head 6 and installing in place, above-mentioned step face can with the open end looks butt of mounting groove 2, so, the staff can judge to install in place.
Furthermore, in the present embodiment, the diameter of the first hydrostatic passage 5 is the same as the diameter of the second hydrostatic passage 8, the second total pressure passage 7 includes a first section 7a near the connection end 9 of the extracting head and a second section 7b far from the connection end 9 of the extracting head, the first section 7a and the second section 7b are communicated, the diameter of the first section 7a is the same as the diameter of the first total pressure passage 4, and the diameter of the second section 7b is smaller than the diameter of the first section 7 a. By arranging the second total pressure channel 7 into the first section 7a and the second section 7b with different diameters, the fluid can circulate in the second total pressure channel 7, and the total pressure of the fluid can be measured by the pressure taking head 6.
In a further version, the axial length of the first section 7a is greater than the axial length of the connecting end 9 of the extraction head. So set up, can guarantee the circulation of the fluid of being convenient for, and then can be convenient for measure fluid pressure.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a youli bar flowmeter, includes flowmeter body and pressure head (6), its characterized in that still includes:
the connecting piece (1) is provided with a first total pressure channel (4) and a first static pressure channel (5), wherein one end of the connecting piece is connected with the flowmeter body, the other end of the connecting piece is connected with the pressure sampling head (6), the first total pressure channel (4) is communicated with the total pressure channel of the flowmeter body, and the first static pressure channel (5) is communicated with the static pressure channel of the flowmeter body;
the pressure taking head (6) comprises a second total pressure channel (7) and a second static pressure channel (8), the second total pressure channel (7) is communicated with the first total pressure channel (4), and the second static pressure channel (8) is communicated with the first static pressure channel (5);
the end part of the connecting piece (1) which is used for being connected with the pressure taking head (6) is provided with a mounting groove (2), and the first total pressure channel (4) and the first static pressure channel (5) are communicated with the bottom of the mounting groove (2); the connecting end (9) of the pressure taking head is arranged in the mounting groove (2), and the connecting end (9) of the pressure taking head is detachably connected with the mounting groove (2);
the sealing isolation pad (11) is arranged at the bottom of the mounting groove (2), and is provided with a first opening (12) and a second opening, wherein the first opening (12) is opposite to the first total pressure channel (4), and the second opening is opposite to the first static pressure channel (5);
the first total pressure channel (4) is arranged at the axle center of the connecting piece (1) and extends along the axial direction of the connecting piece (1), a groove (3) is formed along the circumferential direction of the first total pressure channel (4), the open end of the groove (3) is communicated with the bottom of the mounting groove (2), and the first static pressure channel (5) is communicated with the bottom of the groove (3);
the sealing isolation pad (11) is abutted with the opening end of the groove (3), the first opening (12) is arranged at the central position of the sealing isolation pad (11) and the diameter of the first opening (12) is the same as that of the first total pressure channel (4), the second opening is an arc opening (13), the arc opening (13) is arranged along the circumferential direction of the first opening (12), and the arc opening (13) is opposite to the opening end of the groove (3).
2. A youbar flowmeter according to claim 1, characterized in that said mounting groove (2) is provided with threads and said connection end (9) of said tapping head is provided with threads cooperating with said threads of said mounting groove (2).
3. The youliba flowmeter of claim 1 wherein the bottom of the installation groove (2) is provided with an installation space, and the sealing isolation pad (11) is clamped in the installation space.
4. A youbar flowmeter according to any of the claims 1 to 3, characterized in that the diameter of the connecting end (9) of the tapping head is smaller than the diameter of the body (10) of the tapping head, the step surface formed by the body (10) of the tapping head and the connecting end (9) of the tapping head being intended to abut against the open end of the mounting groove (2).
5. The youbar flowmeter of claim 4 wherein said first static pressure channel (5) has the same diameter as said second static pressure channel (8), said second total pressure channel (7) comprises a first section (7 a) near said connecting end (9) of said pick-up head and a second section (7 b) remote from said connecting end (9) of said pick-up head, said first section (7 a) and said second section (7 b) are in communication, said first section (7 a) has the same diameter as said first total pressure channel (4), and said second section (7 b) has a smaller diameter than said first section (7 a).
6. The ulba flowmeter of claim 5, wherein the axial length of the first segment (7 a) is greater than the axial length of the connecting end (9) of the pick-up head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710059882.2A CN106595779B (en) | 2017-01-24 | 2017-01-24 | Ulipa flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710059882.2A CN106595779B (en) | 2017-01-24 | 2017-01-24 | Ulipa flowmeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106595779A CN106595779A (en) | 2017-04-26 |
| CN106595779B true CN106595779B (en) | 2023-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710059882.2A Active CN106595779B (en) | 2017-01-24 | 2017-01-24 | Ulipa flowmeter |
Country Status (1)
| Country | Link |
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| CN (1) | CN106595779B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029835B (en) * | 2018-06-07 | 2021-06-08 | 中广核研究院有限公司 | Hydrostatic pressure measuring device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB765847A (en) * | 1953-08-25 | 1957-01-16 | Arthur Cyril Rhodes | Improvements in or relating to sight flow indicators |
| JP2004239661A (en) * | 2003-02-04 | 2004-08-26 | Myotoku Ltd | Flow indicator |
| CN104457865A (en) * | 2014-12-18 | 2015-03-25 | 辽宁毕托巴科技有限公司 | High-precision pressure measuring head of Pitobar flow sensor |
| CN204831402U (en) * | 2015-08-14 | 2015-12-02 | 南京益彩环境工程配套有限公司 | Integration amount of wind measuring device |
| CN206440315U (en) * | 2017-01-24 | 2017-08-25 | 山东钢铁股份有限公司 | A kind of excellent not adept flowmeter |
-
2017
- 2017-01-24 CN CN201710059882.2A patent/CN106595779B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB765847A (en) * | 1953-08-25 | 1957-01-16 | Arthur Cyril Rhodes | Improvements in or relating to sight flow indicators |
| JP2004239661A (en) * | 2003-02-04 | 2004-08-26 | Myotoku Ltd | Flow indicator |
| CN104457865A (en) * | 2014-12-18 | 2015-03-25 | 辽宁毕托巴科技有限公司 | High-precision pressure measuring head of Pitobar flow sensor |
| CN204831402U (en) * | 2015-08-14 | 2015-12-02 | 南京益彩环境工程配套有限公司 | Integration amount of wind measuring device |
| CN206440315U (en) * | 2017-01-24 | 2017-08-25 | 山东钢铁股份有限公司 | A kind of excellent not adept flowmeter |
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|---|---|
| CN106595779A (en) | 2017-04-26 |
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