CN214538109U - External ultrasonic flowmeter probe fixing device - Google Patents
External ultrasonic flowmeter probe fixing device Download PDFInfo
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- CN214538109U CN214538109U CN202120678958.1U CN202120678958U CN214538109U CN 214538109 U CN214538109 U CN 214538109U CN 202120678958 U CN202120678958 U CN 202120678958U CN 214538109 U CN214538109 U CN 214538109U
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Abstract
The utility model discloses an external ultrasonic flowmeter probe fixing device, include: a housing configured with a U-shaped cavity; the fixed pressing plate is arranged in the U-shaped cavity and used for extruding the pipeline to fix the shell and the pipeline; the plastic tape winding drum is fixedly arranged on one side of the shell, and a plastic bag buckle is arranged on the other side of the shell; the plastic bag reel is connected with a plastic belt, and the opposite end of one end of the plastic belt connected with the plastic bag reel is detachably connected with the plastic bag buckle; a positioning laser transmitter, a positioning laser receiver and a laser ranging sensor are arranged at one longitudinal end of the shell, and a positioning indicator lamp is arranged on the shell; the positioning laser receiver is electrically connected with the positioning indicator lamp. The utility model discloses can avoid because the skew takes place for the probe position, two probes can't keep on the straight line of following fluid flow direction and the measuring error's that causes phenomenon even, can effectively fix the position of ultrasonic flowmeter probe, reduce the human factor influence, improve measuring accuracy.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a measure the location technical field, in particular to external ultrasonic flowmeter probe fixing device.
[ background of the invention ]
Fluid pipelines are distributed in production fields of electric power, petrochemical industry and the like, and the internal flow of the fluid pipelines needs to be measured externally by means of an ultrasonic flowmeter. In the actual measurement process, according to the size of the pipeline and the fluid property, two probes of the ultrasonic flowmeter are required to be fixed at a certain distance along a straight line in the flowing direction of the pipeline fluid so as to transmit and receive ultrasonic waves. The probe is usually held by a measurer when measuring instantaneous flow, the probe is usually fixed by tools such as a metal wire and an adhesive tape when measuring accumulated flow, the distance between the probes is usually measured and determined by tools such as a tape, the probe position is inevitably deviated by fixing the probes, even two probes cannot be kept on a straight line along the flow direction of a fluid, the distance is determined by adopting the reading of a ruler, so that errors caused by human factors are larger, and finally, the errors of measurement results are larger.
Therefore, an external ultrasonic flowmeter probe fixing device is provided.
[ Utility model ] content
The utility model aims to overcome not enough among the prior art, aim at provides convenient and fast's the fixed mode of probe, alleviates the ultrasonic flowmeter probe that people's factor leads to simultaneously and takes place the problem that offset or position determination are not accurate enough when using to improve measuring result's accuracy, provide an external ultrasonic flowmeter probe fixing device.
In order to achieve the above objects/solve the above technical problems, the present invention adopts the following technical solutions: an external ultrasonic flow meter probe fixture comprising: a housing configured with a U-shaped cavity; the fixed pressing plate is arranged in the U-shaped cavity and used for extruding the pipeline to fix the shell and the pipeline; the plastic tape winding drum is fixedly arranged on one side of the shell, and a plastic bag buckle is arranged on the other side of the shell; the plastic bag reel is connected with a plastic belt, and the opposite end of one end of the plastic belt connected with the plastic bag reel is detachably connected with the plastic bag buckle; a positioning laser transmitter, a positioning laser receiver and a laser ranging sensor are arranged at one longitudinal end of the shell, and a positioning indicator lamp is arranged on the shell; the positioning laser receiver is electrically connected with the positioning indicator lamp, and the laser receiving and transmitting directions of the positioning laser transmitter, the positioning laser receiver and the laser ranging sensor are parallel to the length direction of the U-shaped cavity.
Optionally, the bottom of the housing is provided with a permanent magnet and a first sponge gasket, the permanent magnet is attached to the bottom of the housing, and the first sponge gasket is attached to the bottom of the permanent magnet.
Optionally, the top of the housing is further provided with a digital display screen for displaying data information, and the digital display screen is electrically connected with the laser ranging sensor.
Optionally, the shell side is provided with interface and the switch that charges, but the inside rechargeable DC power supply that is provided with of shell, interface, switch and the mutual electric connection of rechargeable DC power supply charge, but rechargeable DC power supply charges through the interface that charges of shell side to through switch control, for location laser emitter, location laser receiver, location pilot lamp, laser range sensor, digital display screen power supply.
Optionally, the device further comprises a screwing knob, and the screwing knob penetrates through the top of the shell through a threaded connecting rod and is rotatably connected with the fixed pressing plate.
Optionally, a groove is formed below the fixed pressure plate, and the groove corresponds to the size of the ultrasonic probe and is used for fixing the position of the ultrasonic probe.
Optionally, the plastic tape reel is an elastic plastic tape reel installed inside the housing or in the U-shaped cavity, a plastic bag holder is provided on the side wall of the housing, and the free end of the plastic bag extends out of the housing through the plastic bag holder; the plastic bag winding drum can be matched with the plastic belt fixer to automatically wind the extending plastic belt.
Optionally, when the positioning laser receiver receives a laser signal of the plastic belt fixer transmitted by the positioning laser transmitter, the positioning indicator light is in an on state.
Optionally, the plastic belt fixator comprises a tension spring, a pressing plate, a second sponge gasket, a fixing button, a trapezoidal column and a notch, one side of the pressing plate is connected to the plastic belt fixator through the tension spring, the other side of the pressing plate is fixedly connected with the second sponge gasket used for clamping and adhering a plastic belt, the notch is formed in the top of the plastic belt fixator, the fixing button is installed in the notch, the trapezoidal column is installed on the upper portion of the pressing plate, and the cylindrical surface of the trapezoidal column is adhered to the cylindrical surface of the fixing button.
Compared with the prior art, the utility model discloses following beneficial effect has:
1, a fixed pressing plate, a plastic belt reel and a plastic belt fixer are arranged; the fixing device can fix the fixing device on the pipeline from the upper direction and the lower direction of the fixing device; meanwhile, the head of the shell is longitudinally provided with a positioning laser transmitter, a positioning laser receiver, a positioning indicator light and a laser ranging sensor, so that the position of the probe of the ultrasonic flowmeter can be effectively fixed, the influence of human factors is reduced, and the accuracy of measurement is improved.
2, to the pipeline of some metal material, like carbon steel pipeline etc. the permanent magnet that the shell bottom set up can directly adsorb on the pipeline, and first sponge gasket is used for buffering the atress between permanent magnet and the pipeline in order to prevent that the device from damaging.
3, the plastic tape fixer includes tension spring, clamp plate, second sponge gasket, fixed button, trapezoidal post and notch, and when fixed button removed to the position on the trapezoidal post cylinder, second sponge gasket compressed tightly the plastic tape, when fixed button removed to trapezoidal post hypotenuse position, under the tension spring effect, the plastic tape was loosened to effective, convenient realization is to the control in plastic tape.
[ description of the drawings ]
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention.
Fig. 1 is one of the overall structural schematic diagrams of an external ultrasonic flow meter probe fixing device of the present invention.
Fig. 2 is a second schematic view of the overall structure of an external ultrasonic flow meter probe fixing device according to the present invention.
Fig. 3 is a schematic structural view of a fixing pressing plate of the external fixing device for the ultrasonic flow meter probe of the present invention.
Fig. 4 is a schematic structural diagram of an external ultrasonic flowmeter probe fixing device according to the present invention in an installation state.
Fig. 5 is a schematic structural view of a plastic band fixing device of an external ultrasonic flow meter probe fixing device according to the present invention.
Fig. 6 is a schematic diagram of a plastic buckle structure of the external fixing device for the ultrasonic flow meter probe of the present invention.
In the figure: 1. a housing; 2. fixing the pressing plate; 3. a permanent magnet; 4. a first sponge pad; 5. a plastic tape holder; 6. a plastic belt buckle; 7. a plastic tape roll; 8. a plastic tape; 9. positioning a laser transmitter; 10. positioning a laser receiver; 11. a positioning indicator light; 12. a laser ranging sensor; 13. a digital display screen; 14. a charging interface; 15. a power switch; 16. a rechargeable direct current power supply; 17. screwing the knob; 18. a threaded connecting rod: 19. a tension spring; 20. pressing a plate; 21. a second sponge pad; 22. a fixing button; 23. a trapezoidal column; 24. a notch.
[ detailed description ] embodiments
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting.
In the description of the present invention, it should be understood that the directional terms or positional relationships indicated are based on the directional terms or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
An external ultrasonic flowmeter probe fixing device comprises a shell 1, wherein the shell 1 is configured to be provided with a U-shaped cavity; the fixed pressing plate 2 is arranged in the U-shaped cavity and used for extruding the pipeline to fix the shell 1 and the pipeline; the plastic tape winding drum 7 is fixedly arranged on one side of the shell 1, and the other side of the shell 1 is provided with a plastic bag buckle 6; the plastic bag reel 7 is connected with a plastic belt 8, and the opposite end of one end of the plastic belt 8 connected with the plastic bag reel 7 is detachably connected with the plastic bag buckle 6; a positioning laser transmitter 9, a positioning laser receiver 10 and a laser ranging sensor 12 are arranged at one longitudinal end of the shell 1, and a positioning indicator lamp 11 is arranged on the shell 1; the positioning laser receiver 9 is electrically connected with the positioning indicator lamp 11, and the laser receiving and transmitting directions of the positioning laser transmitter 9, the positioning laser receiver 11 and the laser ranging sensor 12 are parallel to the length direction of the U-shaped cavity.
In a further embodiment, a permanent magnet 3 and a first sponge gasket 4 are arranged at the bottom of the shell 1, the permanent magnet 3 is attached to the bottom of the shell 1, and the first sponge gasket 4 is attached to the bottom of the permanent magnet 3;
to the pipeline of some metal material, like carbon steel pipeline etc. permanent magnet 3 that the shell 1 bottom set up can directly adsorb on the pipeline, and first sponge gasket 4 is used for the atress between buffering permanent magnet 3 and the pipeline in order to prevent that the device from damaging.
In a further embodiment, a digital display screen 13 for displaying data information is further disposed on the top of the housing 1, and the digital display screen 13 is electrically connected to the laser ranging sensor 12;
the specific models of the digital display 13 and the laser ranging sensor 12 are not limited in the scheme and can be obtained from the market.
In a further embodiment, a charging interface 14 and a power switch 15 are arranged on the side surface of the housing 1, a rechargeable direct-current power supply 16 is arranged inside the housing 1, the charging interface 14, the power switch 15 and the rechargeable direct-current power supply 16 are electrically connected with each other, and the rechargeable direct-current power supply 16 is charged through the charging interface 14 on the side surface of the housing 1 and is controlled by the power switch 15 to supply power to the positioning laser transmitter 9, the positioning laser receiver 10, the positioning indicator lamp 11, the laser ranging sensor 12 and the digital display screen 13;
the rechargeable dc power supply 16 may be a rechargeable battery, and is commercially available without limitation.
In a further embodiment, a screwing knob 17 is further included, the screwing knob 17 of the fixed pressure plate 2 is positioned outside the top of the shell 1, and the screwing knob 17 penetrates through the top of the shell 1 through a threaded connecting rod 18 to be connected with the fixed pressure plate 2.
In a further embodiment, a groove is arranged below the fixed pressure plate 2, corresponds to the size of the ultrasonic probe and is used for fixing the position of the ultrasonic probe;
after the two sets of fixing devices are fixed, a signal transmitting probe and a signal receiving probe of the ultrasonic flowmeter respectively extend into the devices, are embedded into the fixing pressing plate 2 with the groove, and the knob 17 is screwed to fix and attach the probes on the surface of the pipeline.
In a further embodiment, the plastic tape reel 7 is an elastic plastic tape reel, and can automatically wind and extend a plastic tape 8 by matching with the plastic tape fixer 5;
the plastic tape reel 7 is an elastic plastic tape reel arranged in the shell or in the U-shaped cavity, a plastic bag fixer 5 is arranged on the side wall of the shell, and the free end of a plastic bag extends out of the shell through the plastic bag fixer 5; the plastic bag roll 7 can be matched with the plastic tape fixer 5 to automatically roll the extending plastic tape.
In a further embodiment, when the positioning laser receiver 10 receives the laser signal emitted by the positioning laser emitter 9, the positioning indicator light 11 is in an on state.
In the above solution, as shown in fig. 4, it should be noted that two sets of fixing devices are required in specific use, and when in use, the first set of fixing device is placed on the straight pipe section of the pipeline along the flow direction of the fluid in the pipeline; for the non-metallic pipeline, the plastic belt 8 is pulled out from the side surface after the fixing device is placed, the plastic belt 8 is fixed in the plastic belt buckle 6 at the other side of the fixing device after surrounding the pipeline for a circle, the plastic belt 8 is fixed by using the plastic belt fixer 5 and can not be continuously pulled out from the plastic belt reel 7, so that the device body is fixed, and the plastic belt 8 can be automatically wound by the elastic plastic belt reel 7 after the plastic belt buckle 6 and the plastic belt fixer 5 are unfastened; after the device body is fixed, a power switch 15 is turned on, a rechargeable direct current power supply 16 supplies power to a positioning laser transmitter 9, a positioning laser receiver 10, a positioning indicator lamp 11, a laser ranging sensor 12 and a digital display screen 13, the positioning laser transmitter 9 emits longitudinal linear laser, and a laser path is displayed on a pipeline; turning on a power switch 15 of the second set of fixing devices, placing the power switch on the straight pipe section of the pipeline and opposite to the two ends of the first set of fixing devices, and adjusting the power switch according to the laser path on the pipeline until the positioning laser receivers 10 of the two sets of fixing devices receive laser emitted by each other, wherein the positioning indicator lamps 11 are all in a lighting state; the laser ranging sensor 12 detects the distance between the two sets of fixing devices, the numerical value is displayed on the digital display screen 13, and the position of the second set of fixing devices is adjusted until the distance between the two sets of fixing devices meets the measurement requirement;
according to the steps, the position of the probe of the ultrasonic flowmeter can be effectively fixed, the influence of human factors is reduced, and the accuracy of measurement is improved.
In a further embodiment, the plastic belt fixer 5 comprises a tension spring 19, a pressure plate 20, a second sponge gasket 21, a fixing button 22, a trapezoidal column 23 and a notch 24, one side of the pressure plate 20 is connected to the plastic belt fixer 5 through the tension spring 19, the other side of the pressure plate is fixedly connected with the second sponge gasket 21 for clamping and adhering the plastic belt 8, the notch 24 is arranged at the top of the plastic belt fixer 5, the fixing button 22 is arranged in the notch 24, the trapezoidal column 23 is arranged at the upper part of the pressure plate 20, and the cylindrical surface of the trapezoidal column 23 is adhered to the cylindrical surface of the fixing button 22;
when the fixing button 22 moves to the position above the cylindrical surface of the trapezoidal column 23, the second sponge gasket 21 compresses the plastic belt 8, and when the fixing button 22 moves to the position of the oblique edge of the trapezoidal column 23, the plastic belt 8 is loosened under the action of the tension spring 19.
Referring to fig. 6, the head of the plastic strap 8 can be inserted and fixed in the plastic strap buckle 6 on the other side, and the plastic strap buckle 6 can also be commercially available.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. An external ultrasonic flowmeter probe fixing device, characterized by, includes: a housing configured with a U-shaped cavity;
the fixed pressing plate is arranged in the U-shaped cavity and used for extruding the pipeline to fix the shell and the pipeline;
the plastic tape winding drum is fixedly arranged on one side of the shell, and a plastic bag buckle is arranged on the other side of the shell; the plastic bag reel is connected with a plastic belt, and the opposite end of one end of the plastic belt connected with the plastic bag reel is detachably connected with the plastic bag buckle;
a positioning laser transmitter, a positioning laser receiver and a laser ranging sensor are arranged at one longitudinal end of the shell, and a positioning indicator lamp is arranged on the shell;
the positioning laser receiver is electrically connected with the positioning indicator lamp, and the laser receiving and transmitting directions of the positioning laser transmitter, the positioning laser receiver and the laser ranging sensor are parallel to the length direction of the U-shaped cavity.
2. The external ultrasonic flowmeter probe fixing device of claim 1, wherein a permanent magnet and a first sponge gasket are arranged at the bottom of the housing, the permanent magnet is attached to the bottom of the housing, and the first sponge gasket is attached to the bottom of the permanent magnet.
3. The external ultrasonic flowmeter probe fixing device of claim 1, wherein a digital display screen for displaying data information is further arranged on the top of the housing, and the digital display screen is electrically connected with the laser ranging sensor.
4. An external ultrasonic flow meter probe fixing device according to claim 3, wherein a charging interface and a power switch are arranged on the side surface of the housing, a rechargeable direct current power supply is arranged inside the housing, the charging interface, the power switch and the rechargeable direct current power supply are electrically connected with each other, and the rechargeable direct current power supply is charged through the charging interface on the side surface of the housing and is controlled by the power switch to supply power to the positioning laser transmitter, the positioning laser receiver, the positioning indicator lamp, the laser ranging sensor and the digital display screen.
5. The external ultrasonic flowmeter probe fixing device of claim 1, further comprising a screwing knob, wherein the screwing knob penetrates through the top of the shell through a threaded connecting rod to be rotatably connected with the fixed pressure plate.
6. The external ultrasonic flowmeter probe fixing device of claim 1, wherein a groove corresponding to the size of the ultrasonic probe is formed below the fixing pressure plate and used for fixing the position of the ultrasonic probe.
7. The external ultrasonic flowmeter probe fixing device of claim 1, wherein the plastic tape reel is an elastic plastic tape reel installed inside the housing or in the U-shaped cavity, a plastic bag holder is provided on a side wall of the housing, and a free end of the plastic bag extends out of the housing through the plastic bag holder; the plastic bag winding drum can be matched with the plastic belt fixer to automatically wind the extending plastic belt.
8. The external ultrasonic flowmeter probe fixing device of claim 1, wherein the positioning indicator light is illuminated when the positioning laser receiver receives a plastic tape holder laser signal emitted by the positioning laser emitter.
9. The external ultrasonic flow meter probe fixing device of claim 7, wherein the plastic band fixer comprises a tension spring, a pressing plate, a second sponge gasket, a fixing button, a trapezoidal column and a notch, one side of the pressing plate is connected to the plastic band fixer through the tension spring, the other side of the pressing plate is fixedly connected with the second sponge gasket for clamping and adhering the plastic band, the notch is formed in the top of the plastic band fixer, the fixing button is installed in the notch, the trapezoidal column is installed on the upper portion of the pressing plate, and the cylindrical surface of the trapezoidal column is adhered to the cylindrical surface of the fixing button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120678958.1U CN214538109U (en) | 2021-04-02 | 2021-04-02 | External ultrasonic flowmeter probe fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120678958.1U CN214538109U (en) | 2021-04-02 | 2021-04-02 | External ultrasonic flowmeter probe fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN214538109U true CN214538109U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120678958.1U Active CN214538109U (en) | 2021-04-02 | 2021-04-02 | External ultrasonic flowmeter probe fixing device |
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| CN (1) | CN214538109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116734944A (en) * | 2023-08-15 | 2023-09-12 | 福建省计量科学研究院（福建省眼镜质量检验站） | Probe fixing device, probe assembly and pipeline outer diameter measuring method |
-
2021
- 2021-04-02 CN CN202120678958.1U patent/CN214538109U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116734944A (en) * | 2023-08-15 | 2023-09-12 | 福建省计量科学研究院（福建省眼镜质量检验站） | Probe fixing device, probe assembly and pipeline outer diameter measuring method |
| CN116734944B (en) * | 2023-08-15 | 2023-11-14 | 福建省计量科学研究院（福建省眼镜质量检验站） | Probe fixing device, probe assembly and pipeline outer diameter measuring method |
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