CN112649061A - Gaseous turbine flowmeter of filtration formula that possesses gas leakage alarming function - Google Patents
Gaseous turbine flowmeter of filtration formula that possesses gas leakage alarming function Download PDFInfo
- Publication number
- CN112649061A CN112649061A CN202110031014.XA CN202110031014A CN112649061A CN 112649061 A CN112649061 A CN 112649061A CN 202110031014 A CN202110031014 A CN 202110031014A CN 112649061 A CN112649061 A CN 112649061A
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- China
- Prior art keywords
- gas
- turbine flowmeter
- gas turbine
- wireless signal
- mounting
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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
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
-
- 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
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a filtering type gas turbine flowmeter with a gas leakage alarm function, which relates to the technical field of filtering type gas turbine flowmeters and comprises a flowmeter body, wherein the flowmeter body comprises a connecting pipeline, a mounting frame, a display device and an alarm, the mounting frame is vertically connected to the middle side of the top of the connecting pipeline, the top of the mounting frame is connected with the display device, two ends of the connecting pipeline are respectively connected with a first connecting disc, the two first connecting discs are respectively connected with a gas pipe structure, and one end of the gas pipe structure is provided with a second connecting disc detachably connected with the first connecting discs. When the filtering type gas turbine flowmeter and the gas pipe structure are installed and used, the sealing performance of the connection part is stronger, meanwhile, the connection part can be monitored in real time, when the gas leakage problem occurs, the alarm reminding can be timely carried out, the loss rate of gas during gas leakage is reduced, the use is more flexible and convenient, and the gas turbine flowmeter and the gas pipe structure are suitable for popularization and use.
Description
Technical Field
The invention relates to the technical field of filtering type gas turbine flowmeters, in particular to a filtering type gas turbine flowmeter with an air leakage alarm function.
Background
The gas turbine flowmeter is mainly used for measuring the flow of medium fluids such as air, nitrogen, oxygen, hydrogen, methane, natural gas, steam and the like in an industrial pipeline, and is hardly influenced by parameters such as fluid density, pressure, temperature, viscosity and the like when the working condition volume flow is measured. No movable mechanical parts are needed, so the reliability is high and the maintenance amount is small. The instrument parameters can be stable for a long time. The gas vortex flowmeter adopts a piezoelectric stress sensor, has high reliability and can work within the working temperature range of-20 ℃ to +250 ℃. The flow meter has analog standard signals and digital pulse signals, is easy to be matched with digital systems such as computers for use, and is an advanced and ideal flow meter.
At present when filter type gas turbine flowmeter and trachea structure are connected ann and are used, most filter type gas turbine flowmeters only have the effect of monitoring the gaseous flow of filtration formula, and present filter type gas turbine flowmeter and trachea structure junction only pass through bolted connection, there is the leakproofness not strong, and when connecting the use, when leaking gas, can not carry out timely monitoring to it, cause the higher phenomenon of gas loss, we have designed a filtration type gas turbine flowmeter who possesses gas leakage alarming function for this reason and have solved above problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a filter type gas turbine flowmeter with a gas leakage alarm function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a filtering gas turbine flowmeter with a gas leakage alarm function comprises a flowmeter body, wherein the flowmeter body comprises a connecting pipeline, a mounting frame, a display device and an alarm, the mounting frame is vertically connected to the middle side of the top of the connecting pipeline, the top of the mounting frame is connected with the display device, two ends of the connecting pipeline are respectively connected with a first connecting disc, two first connecting discs are respectively connected with a gas pipe structure, one end of the gas pipe structure is provided with a second connecting disc detachably connected with the first connecting discs, the middle parts of the two first connecting discs are provided with a through groove, the first connecting discs outside the through grooves are respectively provided with an annular mounting plate, one side of the second connecting disc is provided with a mounting ring, an annular mounting groove matched with the mounting plate is arranged in the mounting ring, and a first sealing gasket is arranged in the annular mounting groove, first connection pad all is provided with annular draw-in groove, two with second connection pad one side the inside of draw-in groove all is provided with the sealed pad of second, two demountable installation gas flow monitoring devices between the draw-in groove, gas flow monitoring devices includes fixed mounting ring and gas flow sensor, gas flow sensor fixed mounting is in inner wall one side of collar, the last wireless signal transmitter that still installs of gas flow sensor, display device internally mounted has the controller, wireless signal transmitter passes through wireless signal with the controller and is connected.
Preferably, the alarm is installed on one side of the limiting device, and the display device is provided with a control button matched with the controller.
Preferably, a wireless signal receiver is installed inside the display device, and the wireless signal transmitter is connected with the controller through a wireless signal through the wireless signal receiver.
Preferably, both sides of the mounting ring are provided with annular snap ring blocks matched with the clamping grooves.
Preferably, the outer sides of the first connecting disc and the second connecting disc are both provided with matched positioning holes in an annular array mode, and locking bolts are detachably mounted inside the positioning holes.
Preferably, when the first connecting disc and the second connecting disc are fixedly mounted, the mounting ring and the mounting ring form a closed accommodating cavity, and the gas flow sensor is arranged inside the accommodating cavity.
Compared with the prior art, the invention has the beneficial effects that:
1. when the mounting structure is mounted and used, firstly, two ends of a connecting pipeline are fixedly connected with a gas pipe structure, in the connection process, a mounting ring is mounted on one side of a first connecting disc through a clamping groove, a clamping ring block on one side of the mounting ring is mounted in the clamping groove on the first connecting disc, then a clamping groove on a second connecting disc on one side of the gas pipe structure is aligned to a clamping ring block on the other side of the mounting ring, an annular mounting groove in the mounting ring on one side of the second connecting disc is aligned to a mounting plate, meanwhile, a first sealing gasket is arranged in the annular mounting groove, and second sealing gaskets are arranged in the two clamping grooves, so that the sealing performance of the connection part of the filtering type gas turbine flowmeter and the gas pipe structure can be;
2. when the joint of the first connecting disc and the second connecting disc leaks gas, the gas leaks into the accommodating cavity, so that a gas flow sensor in the accommodating cavity can monitor the gas flow sensor and transmit a signal to the controller, the controller can control the alarm to automatically alarm and remind, and the loss rate of the gas during gas leakage is reduced;
when the filtering type gas turbine flowmeter and the gas pipe structure are installed and used, the sealing performance of the connection part is stronger, meanwhile, the connection part can be monitored in real time, when the gas leakage problem occurs, the alarm reminding can be timely carried out, the gas loss rate during gas leakage is reduced, the use is more flexible and convenient, and the gas turbine flowmeter and the gas pipe structure are suitable for popularization and use.
Drawings
Fig. 1 is a schematic structural diagram of a filtering gas turbine flowmeter with a gas leakage alarm function according to the present invention;
fig. 2 is a connection and installation diagram of a flowmeter body and a gas pipe structure of the filtering gas turbine flowmeter with a gas leakage alarm function according to the invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is a side view of a first connection disc of the filter type gas turbine flowmeter with a gas leakage alarm function according to the present invention;
fig. 5 is a flowchart of the operation of the filtering gas turbine flowmeter with a gas leakage alarm function according to the present invention.
In the figure: 1. the gas flow sensor comprises a display device 2, a first connecting disc 3, a second connecting disc 4, a first sealing gasket 5, a mounting plate 6, a mounting ring 7, an annular mounting groove 8, a second sealing gasket 9, a clamping groove 10, a clamping ring block 11, a mounting ring 12, an alarm 13 and a gas flow sensor 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-4, a filtering gas turbine flowmeter with gas leakage alarm function, comprising a flowmeter body 1, wherein the flowmeter body 1 comprises a connecting pipeline, a mounting frame, a display device 2 and an alarm, the mounting frame is vertically connected to the middle side of the top of the connecting pipeline, the top of the mounting frame is connected with the display device 2, two ends of the connecting pipeline are connected with first connecting discs 3, two first connecting discs 3 are connected with a gas pipe structure, one end of the gas pipe structure is provided with a second connecting disc 4 detachably connected with the first connecting discs 3, the middle parts of the two first connecting discs 3 are provided with through grooves, the first connecting discs 3 outside the through grooves are provided with annular mounting plates 6, one side of the second connecting disc 4 is provided with a mounting ring 7, the inside of the mounting ring 7 is provided with an annular mounting groove 8 matched with the mounting plate 6, the inside of the annular mounting groove 8 is provided with a first sealing gasket 5, annular clamping grooves 10 are formed in one sides of the first connecting disc 3 and the second connecting disc 4, and second sealing gaskets 9 are arranged inside the two clamping grooves 10;
more specifically, two sides of the mounting ring 12 are provided with annular snap ring blocks 11 which are matched with the snap grooves 10; the outer sides of the first connecting disc 3 and the second connecting disc 4 are both provided with matched positioning holes in an annular array, and locking bolts are detachably mounted in the positioning holes;
in the embodiment, when the connecting pipe is installed and used, two ends of the connecting pipe are fixedly connected with the air pipe structure, in the connecting process, firstly, an installation ring 12 is installed on one side of a first connecting disc 3 through a clamping groove 10, a clamping ring block 11 on one side of the installation ring 12 is installed in the clamping groove 10 on the first connecting disc 3, then, a clamping groove 10 on a second connecting disc 4 on one side of the air pipe structure is aligned to a clamping ring block 11 on the other side of the installation ring 12, an annular installation groove 8 in an installation ring 7 on one side of the second connecting disc 4 is aligned to an installation plate 6, and after the first connecting disc 4 and the second connecting disc 3 move, are aligned and installed, the first connecting disc 4 and the second connecting disc 3 are locked and connected through a long locking bolt and an installation hole;
referring to fig. 2-5, an air flow monitoring device is detachably mounted between the two clamping grooves 10, the air flow monitoring device comprises a fixed mounting ring 12 and an air flow sensor 14, the air flow sensor 14 is fixedly mounted on one side of the inner wall of the mounting ring 12, a wireless signal transmitter is further mounted on the air flow sensor 14, a controller is mounted inside the display device 2, and the wireless signal transmitter is connected with the controller through a wireless signal;
more specifically, the alarm 13 is installed at one side of the limiting device 2, and the display device 2 is provided with a control button matched with the controller; when the first connecting disc 3 and the second connecting disc 4 are fixedly installed, the mounting ring 12 and the mounting ring 7 form a closed accommodating cavity, and the gas flow sensor 14 is arranged inside the accommodating cavity;
in this embodiment, form between collar 12 and the collar 7 through on first connection pad 3 and the second connection pad 4 after the installation and hold the chamber, simultaneously, the inside through annular mounting groove 8 is provided with first sealed pad 5, the inside of two draw-in grooves 10 all is provided with sealed 9 of second, can let hold the chamber when draw-in groove 10 and snap ring piece 11 butt joint installation, form seal structure when annular mounting groove 8 and 6 butt joint installation of mounting panel, thereby in the use, when the junction of first connection pad 3 and second connection pad 4 produced gas leakage, gas can the leak to holding the intracavity, thereby hold the gas flow sensor 14 of intracavity and monitor, and convey the signal and give the controller, controller and alarm wired connection, the controller can control the alarm and carry out automatic warning and remind.
When the filtering type gas turbine flowmeter and the gas pipe structure are installed and used, the sealing performance of the connection part is stronger, meanwhile, the connection part can be monitored in real time, when the gas leakage problem occurs, the alarm reminding can be timely carried out, the gas loss rate during gas leakage is reduced, the use is more flexible and convenient, and the gas turbine flowmeter and the gas pipe structure are suitable for popularization and use.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A filtering gas turbine flowmeter with a gas leakage alarm function comprises a flowmeter body (1) and is characterized in that the flowmeter body (1) comprises a connecting pipeline, a mounting frame, a display device (2) and an alarm, the mounting frame is vertically connected to the middle side of the top of the connecting pipeline, the top of the mounting frame is connected with the display device (2), two ends of the connecting pipeline are connected with first connecting discs (3), two first connecting discs (3) are connected with a gas pipe structure, one end of the gas pipe structure is provided with a second connecting disc (4) detachably connected with the first connecting discs (3), the middle parts of the two first connecting discs (3) are provided with through grooves, annular mounting plates (6) are arranged on the first connecting discs (3) outside the through grooves, and a mounting ring (7) is arranged on one side of the second connecting disc (4), an annular mounting groove (8) matched with the mounting plate (6) is arranged in the mounting ring (7), a first sealing gasket (5) is arranged in the annular mounting groove (8), annular clamping grooves (10) are formed in one sides of the first connecting disc (3) and the second connecting disc (4), a second sealing gasket (9) is arranged in each of the two clamping grooves (10), and a gas flow monitoring device is detachably mounted between the two clamping grooves (10), the gas flow monitoring device comprises a fixed mounting ring (12) and a gas flow sensor (14), the gas flow sensor (14) is fixedly arranged on one side of the inner wall of the mounting ring (12), the gas flow sensor (14) is also provided with a wireless signal transmitter, the display device (2) is internally provided with a controller, and the wireless signal transmitter is connected with the controller through a wireless signal.
2. The filtering type gas turbine flowmeter with the gas leakage alarm function according to claim 1, wherein the alarm (13) is installed at one side of the limiting device (2), and the display device (2) is provided with a control button adapted to the controller.
3. The filtered gas turbine flowmeter with the gas leakage warning function according to claim 1, wherein a wireless signal receiver is installed inside the display device (2), and the wireless signal transmitter is connected with the controller through a wireless signal by the wireless signal receiver.
4. The filtering gas turbine flowmeter with the gas leakage alarm function according to claim 1, wherein the mounting ring (12) is provided with annular snap ring blocks (11) at both sides thereof to be matched with the snap grooves (10).
5. The filtering gas turbine flowmeter with the gas leakage alarm function according to claim 1, wherein the first connecting disc (3) and the second connecting disc (4) are provided with matched positioning holes in an annular array, and locking bolts are detachably mounted in the positioning holes.
6. The filtering gas turbine flowmeter with the gas leakage alarm function according to claim 1, wherein when the first connection disc (3) and the second connection disc (4) are fixedly mounted, the mounting ring (12) and the mounting ring (7) form a closed accommodating cavity, and the gas flow sensor (14) is disposed inside the accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110031014.XA CN112649061A (en) | 2021-01-11 | 2021-01-11 | Gaseous turbine flowmeter of filtration formula that possesses gas leakage alarming function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110031014.XA CN112649061A (en) | 2021-01-11 | 2021-01-11 | Gaseous turbine flowmeter of filtration formula that possesses gas leakage alarming function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112649061A true CN112649061A (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110031014.XA Pending CN112649061A (en) | 2021-01-11 | 2021-01-11 | Gaseous turbine flowmeter of filtration formula that possesses gas leakage alarming function |
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| CN (1) | CN112649061A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117405191A (en) * | 2023-12-13 | 2024-01-16 | 福建哈德仪表有限公司 | Gas turbine flowmeter with high leak tightness |
-
2021
- 2021-01-11 CN CN202110031014.XA patent/CN112649061A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117405191A (en) * | 2023-12-13 | 2024-01-16 | 福建哈德仪表有限公司 | Gas turbine flowmeter with high leak tightness |
| CN117405191B (en) * | 2023-12-13 | 2024-03-08 | 福建哈德仪表有限公司 | Gas turbine flowmeter with high leak tightness |
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