CN108548579A - The antiwind method of probe of ultrasonic flowmeter terminal box - Google Patents
The antiwind method of probe of ultrasonic flowmeter terminal box Download PDFInfo
- Publication number
- CN108548579A CN108548579A CN201810326991.0A CN201810326991A CN108548579A CN 108548579 A CN108548579 A CN 108548579A CN 201810326991 A CN201810326991 A CN 201810326991A CN 108548579 A CN108548579 A CN 108548579A
- Authority
- CN
- China
- Prior art keywords
- terminal box
- probe
- ultrasonic flowmeter
- antiwind
- disk
- 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.)
- Pending
Links
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
- G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The present invention relates to a kind of methods that probe of ultrasonic flowmeter terminal box is antiwind to be arranged switching device wherein being equipped with signal wire in the terminal box between the probe sensor and the through-hole of the terminal box of the ultrasonic flowmeter；Signal amplifier is fixed in disk prefabricated in advance, and one end BNC connector of the signal amplifier is made to be connected with the switching device, the BNC connector of the signal amplifier other end is connect with the signal line port in the terminal box；The disk is entirely fastened in the terminal box, then box cover is fastened in the terminal box, completes wiring.The present invention improves the connection reliability of signal wire, convenience, reduces the working strength of on-site maintenance, strengthens the stability of flow meters work, reduces rate of breakdown.
Description
Technical field
The present invention relates to the technical fields electrically installed, and it is antiwind to refer in particular to a kind of probe of ultrasonic flowmeter terminal box
Method.
Background technology
Ultrasonic flowmeter is by detecting fluid flowing to supersonic beam（Or ultrasonic pulse）Effect to measure flow
Instrument.Ultrasonic flowmeter is mainly by mounted on the ultrasonic transducer measured on pipeline（Or it is made of energy converter and measurement pipe super
Acoustic streaming quantity sensor）It is formed with converter.The ultrasonic flowmeter is as electromagnetic flowmeter, because instrument circulation passage is not arranged
Any barrier member belongs to without hindrance flowmeter, is adapted for a kind of flowmeter for solving to measure difficult problem, especially in heavy caliber stream
Have the advantages that in terms of measurement more prominent, therefore be one of a kind of flowmeter quickly grown, be widely used in industrial production,
The fields such as business metering and water conservancy detection.
The signal output end of the probe sensor of the usual ultrasonic flowmeter passes through BNC with signal wire in terminal box
（Basic network card）Interface connects, and needs to concatenate between the probe sensor and signal wire in the terminal box when surveying gas
Signal amplifier, wherein the signal amplifier is used for the signal that amplification detection arrives.The BNC connector line of the signal amplifier
It is very thin very soft, it also needs to open, screw box cover in installation, debugging process, and concatenate the signal in the terminal box and put
After big device, due to the space very little of the terminal box, the signal amplifier is not allowed to be fixed easily, and once loosens, signal
Line is easy to that winding occurs or even often with the contact friction of the inner thread of the terminal box, leads to abrasion line crust protection
Layer causes plain conductor and terminal box inner wall short circuit, the flowmeter is caused to break down.Especially if the box cover is downward
When, safely to screw that the box cover is more difficult, the probability that winding occurs for the signal wire, abrasion is even broken greatly increases,
It causes signal to open a way, flowmeter is made to can not work normally.
Invention content
For this purpose, technical problem to be solved by the present invention lies in overcome the terminal box of flowmeter to be in the prior art easy to happen
The problem of failure, is to provide a kind of supersonic flow for avoiding the winding of signal wire in terminal box and increasing flow meters work stability
The antiwind method of gauge probe terminal box.
In order to solve the above technical problems, a kind of method that probe of ultrasonic flowmeter terminal box is antiwind of the present invention,
Described in signal wire is equipped in terminal box, include the following steps：Step S1：The ultrasonic flowmeter probe sensor with
Switching device is set between the through-hole of the terminal box；Step S2：Signal amplifier is fixed in disk prefabricated in advance, and
One end BNC connector of the signal amplifier is set to be connected with the switching device, the BNC connector of the signal amplifier other end
It is connect with the signal line port in the terminal box；Step S3：The disk is entirely fastened in the terminal box, then
Box cover is fastened in the terminal box, wiring is completed.
In one embodiment of the invention, the switching device is adapter adapter.
In one embodiment of the invention, the signal amplifier is adhering to or being fixed on the circle by way of being to tie up
In disk.
In one embodiment of the invention, the diameter of the disk is less than the diameter of the terminal box.
In one embodiment of the invention, the method that the disk is entirely fastened in the terminal box is：By institute
Disk left-hand thread is stated in the terminal box, makes the bottom surface of the disk upward.
In one embodiment of the invention, after the disk being fastened in the terminal box, perfusion sealing for the first time
Then the box cover is fastened in the terminal box by glue, second of perfusion fluid sealant.
In one embodiment of the invention, for the first time perfusion fluid sealant when, be perfused to the terminal box internal thread with
Under.
In one embodiment of the invention, it after second of perfusion fluid sealant, waits for curing by specified time laggard
Row waterproof test.
In one embodiment of the invention, the fluid sealant is organosilicon sealant.
In one embodiment of the invention, it is by the method that box cover is fastened in the terminal box：It is described by screwing
Box cover makes the fully wrapped around terminal box of the box cover.
The above technical solution of the present invention has the following advantages over the prior art：
The antiwind method of probe of ultrasonic flowmeter terminal box of the present invention, the connection for not only increasing signal wire are reliable
Property, convenience, reduce the working strength of on-site maintenance, strengthen the stability of flow meters work, reduce rate of breakdown,
And the waterproofing grade of terminal box is improved, it especially compensates for the design production defect of flowmeter and substantially reduces and thus cause
Failure, saved maintenance cost, improved construction quality and efficiency.
Description of the drawings
In order to make the content of the present invention more clearly understood, it below according to specific embodiments of the present invention and combines
Attached drawing, the present invention is described in further detail, wherein
Fig. 1 is the antiwind method flow diagram of probe of ultrasonic flowmeter terminal box of the present invention.
Specific implementation mode
As shown in Figure 1, the present embodiment provides a kind of methods that probe of ultrasonic flowmeter terminal box is antiwind, wherein described
It is equipped with signal wire in terminal box, includes the following steps：Step S1：It is connect with described in the probe sensor of the ultrasonic flowmeter
Switching device is set between the through-hole of wire box；Step S2：Signal amplifier is fixed in disk prefabricated in advance, and made described
One end BNC connector of signal amplifier is connected with the switching device, the BNC connector of the signal amplifier other end with it is described
Signal line port connection in terminal box；Step S3：The disk is entirely fastened in the terminal box, then by box cover
It is fastened in the terminal box, completes wiring.
The antiwind method of probe of ultrasonic flowmeter terminal box described in the present embodiment, the terminal box is interior to be equipped with signal
In the step S1, switching is arranged in line between the probe sensor and the through-hole of the terminal box of the ultrasonic flowmeter
Device makes the probe sensor be connected with the switching device, by the switching device, can be sensed to avoid the probe
The space that device is directly connected in the terminal box with the signal wire, therefore is effectively saved in the terminal box, improves
The convenience and reliability of operation；In the step S2, the signal amplifier is fixed in disk prefabricated in advance, and
One end BNC connector of the signal amplifier is set to be connected with the switching device, the BNC connector of the signal amplifier other end
It is connect with the signal line port in the terminal box, to realize the connection of the probe sensor and the signal wire, due to
The signal amplifier is fixed in the disk, the problems such as so as to avoid the signal wire that winding or abrasion occurs,
Connection reliability, the convenience for improving signal wire, reduce the working strength of on-site maintenance；It, will be described in the step S3
Disk is entirely fastened in the terminal box, and then box cover is fastened in the terminal box, completes wiring, not only installation side
Just, the stability for strengthening flow meters work reduces rate of breakdown and has saved maintenance cost, improves construction quality
And efficiency.
In the present embodiment, the switching device is adapter（Adaptor）Adapter passes through the Adaptor adapters
Screw socket loosening and explosive-proof grade requirement can be solved, and has prodigious expansion in the terminal box for the activity space of operation
Exhibition, can greatly increase the convenience for disconnecting connector, reliability.Specifically, the Adaptor adapters are 1 inch NPT internal threads
Turn 1 inch or the 1/2 externally threaded adapters of inch NPT.
The signal amplifier, can be to avoid the signal wire adhering to or being fixed in the disk by way of being to tie up
The problems such as winding or abrasion occurs, improves connection reliability, the convenience of signal wire, the work for reducing on-site maintenance is strong
Degree.Specifically, the signal amplifier is fixed on by viscose piece or Plastic Bandage or nylon cable tie in the disk.Wherein institute
The diameter for stating disk is less than the diameter of the terminal box, and the disk is fastened in the terminal box to just can guarantee.
The method that the disk is entirely fastened in the terminal box is：By the disk left-hand thread in the terminal box
It is interior, make the bottom surface of the disk upward, the problems such as to be conducive to avoid the signal wire that winding or abrasion occurs, improves letter
The connection reliability of number line, convenience.After the disk is fastened in the terminal box, fluid sealant is perfused for the first time, then
The box cover is fastened in the terminal box, second of perfusion fluid sealant is conducive to by the way that fluid sealant is perfused twice to described
Terminal box carries out waterproof test.When fluid sealant being wherein perfused for the first time, it is perfused to the internal thread of the terminal box hereinafter, effectively protecting
Demonstrate,prove the fastening of the box cover.After second of perfusion fluid sealant, waterproof test is carried out after curing by specified time, wherein
Specified time is 24 hours, and the method for carrying out waterproof test is：Whole device was put into bucket after 24 hours, the letter is tested
Number various performances of the line over the ground and between signal wire, such as insulation resistance value, every electric parameter.And box cover is fastened on described connect
Method in wire box is：By screwing the box cover, make the fully wrapped around terminal box of the box cover, to which the box cover is complete
It is fastened on entirely in the terminal box, is conducive to carry out waterproof test to the terminal box.
In the present embodiment, the fluid sealant should meet good insulating；And to have good mobility when liquid condition, it can fill
Full space, tight or bubble；Can be well-bonded with the inner wall of the terminal box, it is no to generate crack because expanding with heat and contract with cold, that is, there is foot
Enough retractilities；Curing rate Quick uniform；Easy to carry storage, execute-in-place are convenient.By comparing selection, the fluid sealant
For organosilicon sealant, not only there is excellent insulation performance；And modulus is low, has super stress releasing property；Easily
In reprocessing and repair.When removing elastomer silicone, simply sharp blade or pocket knife can be used unwanted material
Material tears off or removes from area to be repaired.
Obviously, the above embodiments are merely examples for clarifying the description, does not limit the embodiments.For
For those of ordinary skill in the art, other different form variations can also be made on the basis of the above description or are become
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change
It is dynamic still within the protection scope of the invention.
Claims (10)
1. a kind of method that probe of ultrasonic flowmeter terminal box is antiwind, wherein signal wire is equipped in the terminal box, it is special
Sign is, includes the following steps：
Step S1：Switching device is set between the probe sensor and the through-hole of the terminal box of the ultrasonic flowmeter；
Step S2：Signal amplifier is fixed in disk prefabricated in advance, and makes one end BNC connector of the signal amplifier
It is connected with the switching device, BNC connector and the signal line port in the terminal box of the signal amplifier other end connect
It connects；
Step S3：The disk is entirely fastened in the terminal box, then box cover is fastened in the terminal box, it is complete
At wiring.
2. the antiwind method of probe of ultrasonic flowmeter terminal box according to claim 1, it is characterised in that：The switching
Device is adapter adapter.
3. the antiwind method of probe of ultrasonic flowmeter terminal box according to claim 1, it is characterised in that：The signal
Amplifier is adhering to or being fixed in the disk by way of being to tie up.
4. the antiwind method of probe of ultrasonic flowmeter terminal box according to claim 1, it is characterised in that：The disk
Diameter be less than the terminal box diameter.
5. the antiwind method of probe of ultrasonic flowmeter terminal box according to claim 1, it is characterised in that：The disk
The method being entirely fastened in the terminal box is：By the disk left-hand thread in the terminal box, make the bottom of the disk
Up.
6. according to the antiwind method of the probe of ultrasonic flowmeter terminal box of claim 1 or 5, it is characterised in that：By institute
It states after disk is fastened in the terminal box, fluid sealant is perfused for the first time, then the box cover is fastened in the terminal box,
Second of perfusion fluid sealant.
7. the antiwind method of probe of ultrasonic flowmeter terminal box according to claim 6, it is characterised in that：It fills for the first time
When noting fluid sealant, below perfusion to the internal thread of the terminal box.
8. the antiwind method of probe of ultrasonic flowmeter terminal box according to claim 6, it is characterised in that：Described second
After secondary perfusion fluid sealant, waterproof test is carried out after curing by specified time.
9. the antiwind method of probe of ultrasonic flowmeter terminal box according to claim 6, it is characterised in that：The sealing
Glue is organosilicon sealant.
10. the antiwind method of probe of ultrasonic flowmeter terminal box according to claim 1, it is characterised in that：By box cover
The method being fastened in the terminal box is：By screwing the box cover, make the fully wrapped around terminal box of the box cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326991.0A CN108548579A (en) | 2018-04-12 | 2018-04-12 | The antiwind method of probe of ultrasonic flowmeter terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326991.0A CN108548579A (en) | 2018-04-12 | 2018-04-12 | The antiwind method of probe of ultrasonic flowmeter terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108548579A true CN108548579A (en) | 2018-09-18 |
Family
ID=63514872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810326991.0A Pending CN108548579A (en) | 2018-04-12 | 2018-04-12 | The antiwind method of probe of ultrasonic flowmeter terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108548579A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426461A (en) * | 2019-08-02 | 2019-11-08 | 中广核检测技术有限公司 | A kind of pipeline winding-preventing mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202404764U (en) * | 2011-11-23 | 2012-08-29 | 广东朗视光电技术有限公司 | Ultrasonic parking stall detection device |
| CN204064360U (en) * | 2014-08-18 | 2014-12-31 | 浙江迪元仪表有限公司 | Plug-in type ultrasonic flow sensor side opening terminal box |
| CN205752732U (en) * | 2016-05-17 | 2016-11-30 | 国网天津市电力公司 | A kind of sensor coaxial cable BNC connector insulation protection device |
| CN206990132U (en) * | 2017-07-12 | 2018-02-09 | 哈尔滨圣昌科技开发有限公司 | A kind of base table is the ultrasonic calorimeter of column |
-
2018
- 2018-04-12 CN CN201810326991.0A patent/CN108548579A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202404764U (en) * | 2011-11-23 | 2012-08-29 | 广东朗视光电技术有限公司 | Ultrasonic parking stall detection device |
| CN204064360U (en) * | 2014-08-18 | 2014-12-31 | 浙江迪元仪表有限公司 | Plug-in type ultrasonic flow sensor side opening terminal box |
| CN205752732U (en) * | 2016-05-17 | 2016-11-30 | 国网天津市电力公司 | A kind of sensor coaxial cable BNC connector insulation protection device |
| CN206990132U (en) * | 2017-07-12 | 2018-02-09 | 哈尔滨圣昌科技开发有限公司 | A kind of base table is the ultrasonic calorimeter of column |
Non-Patent Citations (1)
| Title |
|---|
| 王晓鹏: "《传感器与检测技术》", 31 October 2016, 北京理工大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426461A (en) * | 2019-08-02 | 2019-11-08 | 中广核检测技术有限公司 | A kind of pipeline winding-preventing mechanism |
| CN110426461B (en) * | 2019-08-02 | 2022-03-01 | 中广核检测技术有限公司 | Pipeline anti-winding mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201984019U (en) | High-temperature and high-pressure loop circuit spraying corrosion simulation and electrochemistry testing experimental device | |
| CN102353628B (en) | Polarization testing probe and testing method for cathodic protection of underground steel pipelines | |
| CN106841961A (en) | A kind of partial-discharge measuring device for cable GIS terminal pressure test | |
| CN108548579A (en) | The antiwind method of probe of ultrasonic flowmeter terminal box | |
| CN201302473Y (en) | Water level temperature sensor of solar water heater | |
| CN110044550A (en) | A kind of ocean non-adherent flexible duct external sheath layer damage detection device and method | |
| CN2856414Y (en) | Downhole level measurer for dynamic monitoring geothermal well | |
| CN203274997U (en) | Waterproof sealing device for force sensor of underwater measurement | |
| CN212111117U (en) | Underground pipeline corrosion monitoring structure | |
| CN109341939A (en) | A kind of defroster of hydrostatic sensor | |
| CN103697332A (en) | Device and method for online leakage detection of buried water conveying pipeline | |
| CN210221163U (en) | Electrode sealing structure of electromagnetic flowmeter | |
| CN210243072U (en) | Volute pressure measuring device of water turbine | |
| CN109309369B (en) | Plug for sealing instrument probe signal line | |
| CN109387259A (en) | Water-level probe | |
| CN204881965U (en) | Pressure transmitter's installation device among sewage treatment | |
| CN209524966U (en) | A kind of Probe arrangement structure of quadraphonic ultrasonic flowmeter | |
| CN109631149B (en) | Monitoring system for long-distance thermal pipeline | |
| CN209264067U (en) | Water-level probe and water level measurement system | |
| CN210533420U (en) | Electromagnetic water meter with pressure taking function | |
| CN208254552U (en) | A kind of thermal test flow differential pressure transmitter attachment device | |
| CN207019720U (en) | Integrated measuring piecing devices for water-tight equipment | |
| CN208366527U (en) | Pressure and pressure value calibrating installation are surveyed in pressure-measuring pipe aperture in situ | |
| CN207992195U (en) | A kind of online water monitoring device peculiar to vessel | |
| CN104897559A (en) | Test method of corrosion acceleration defects of grounding grid |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180918 |