CN102331279B - Plug-in flow meter and installation method thereof - Google Patents
Plug-in flow meter and installation method thereof Download PDFInfo
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- CN102331279B CN102331279B CN 201110195953 CN201110195953A CN102331279B CN 102331279 B CN102331279 B CN 102331279B CN 201110195953 CN201110195953 CN 201110195953 CN 201110195953 A CN201110195953 A CN 201110195953A CN 102331279 B CN102331279 B CN 102331279B
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Abstract
The invention provides a plug-in flow meter used for detecting the flow of fluid in a pipeline. The plug-in flow meter comprises a base, a sleeve, a probe component, a cable and a cable lock head, wherein the base is vertically welded with the pipeline, the base is provided with a through base central hole, the sleeve is connected to the base, the probe component comprises a probe casing pipe, a probe connecting rod and a probe shell provided with a sensing component, the probe casing pipe is sleeved on the probe connecting rod, the probe shell is connected to one end of the probe connecting rod which is close to the pipeline, the probe casing pipe is accommodated in the base and the sleeve, the cable is connected to the sensing component, the cable lock head is locked at the probe casing pipe and is far away from one end of the probe casing pipe, and the probe component is sealed by the cable lock head. The invention also discloses an installation method of the plug-in flow meter.
Description
Technical field
The present invention relates to a kind of flowmeter and installation method thereof, relate in particular to a kind of plug-in type flow and take into account its installation method.
Background technology
The installation method of existing flowmeter is the valve of closing on the pipeline; Stop pipeline work; On the official road, leave circular hole with hole making drill, emit the fluid media (medium) of two valve parts, welding has the pipeline section of ring flange on pipeline; Then the ring flange on the flowmeter is docked with ring flange on the pipeline section, accomplish the installation of flowmeter.Perhaps the ring flange on the flowmeter is docked with ring flange on the pipeline section, then pipeline section is welded on the pipeline, accomplish the installation of flowmeter.The installation method that this flow connects need stop pipeline work, emits the fluid media (medium) between two valves, and economic loss is big.And the plug-in type ultrasonic flow meter all need cooperate ball valve to use at present, and each probe is joined a ball valve and used, and in use ball valve can not be dismantled, and needs to do encapsulation process in the ball valve rear end.
Summary of the invention
In order to overcome the deficiency of above-mentioned prior art, the present invention provides a kind of plug-in type flow to take into account its installation method.
A kind of plug-in type flow meter is used to detect ducted fluid flow, and said plug-in type flow meter comprises base, sleeve, probe assembly, cable, cable lock; Vertical welding of said base and said pipeline; Said base offers the centre hole of base of perforation, and sleeve is connected in said base, and probe assembly comprises probe sleeve, the connecting link and the probing shell of sensory package is installed of popping one's head in; Probe sleeve is sheathed on the probe connecting link; Probing shell is connected in the probe connecting link near pipeline one end, and probe sleeve is placed in said base and the sleeve, and cable is connected in sensory package; Cable lock is locked on said probe sleeve away from said probe sleeve one end, and cable lock seals said probe assembly.
Of the present inventionly further be improved to, the outer peripheral face of said probe connecting link is provided with scale mark, and said scale mark extends along the axis direction of probe connecting link.
Of the present inventionly further be improved to; Said plug-in type flow meter also is provided with locking screw; The outer peripheral face of probe connecting link offers mounting groove; Said mounting groove extends along the axis direction of probe connecting link, and the probe sleeve sidewall offers threaded connection hole, and said locking screw is arranged in the threaded connection hole of said probe sleeve; The end of said locking screw places the mounting groove of said probe connecting link, the end of said locking screw be held in the probe connecting link with the probe sleeve relative fixed in the probe connecting link.
Of the present inventionly further be improved to, said sleeve is fastened in base, and sleeve and base are interference fit.
Of the present inventionly further be improved to, said probing shell uses glue to be fixed in the probe connecting link.
Of the present inventionly further be improved to; Said probe sleeve offers the socket internal thread; Said plug-in type flow meter also is provided with ring nut, and said ring nut is provided with external thread, and said ring nut is threadedly connected to probe sleeve; Said ring nut is arranged between said cable lock and the said probe connecting link, and said ring nut is held in said probe connecting link.
A kind of plug-in type flow meter installation method of plug-in type flow meter is characterized in that: may further comprise the steps,
Base is welded on the pipeline, and base is provided with centre hole of base, the vertical said pipeline setting of said base;
Mounting ball valve is connected in sleeve with ball valve, and hole making drill is installed, and opens ball valve, and hole making drill is holed on the tube wall of pipeline;
Close ball valve, pull down hole making drill;
The assembling probe, probe sleeve is sheathed on the probe connecting link, and probing shell is connected in the probe connecting link near pipeline one end;
Through mounting sleeve push rod is connected with probe;
Mounting sleeve is connected in ball valve, opens ball valve, promote push rod, probe assembly stretches in base and the sleeve under push rod promotes, and the probe sleeve of probe assembly is held in base;
Push rod is separated with probe assembly, sleeve pipe is connected in probe assembly, withdraw from push rod, take off ball valve;
Cable is connected in the sensory package of probe assembly, and cable lock is locked on probe sleeve probe sleeve is sealed.
Of the present inventionly further be improved to; The installation method of said plug-in type flow meter is further comprising the steps of; During the assembling probe assembly; Regulate probe sleeve and the relative position of the connecting link of popping one's head in according to pipeline wall thickness with reference to the scale mark on the probe connecting link, with probe sleeve and probe connecting link relative fixed.
Of the present inventionly further be improved to, said sleeve is fastened in base, and sleeve and base are interference fit.
Of the present inventionly further be improved to, said probing shell uses glue to be fixed in the probe connecting link.
Compared to prior art, plug-in type flow meter of the present invention is in installation process, and ball valve only uses as erecting tools, can dismantle after the installation, has reduced installation cost.The product valve of not dribbling in back is installed, is effectively reduced the length that the back product is installed, reduce difficulty of construction.Probe assembly is marked with scale mark, makes the installation dimension of probe assembly accurate.Base assurance installation is accurately located and is sealed.The degree of freedom of rotating in the probe installation process is controllable.The assembling rear base is welded in pipeline, and the flange of sleeve is fastened in the counter sink of base, the counter sink interference fit of the flange of sleeve and base.
Description of drawings
Fig. 1 is the assembling synoptic diagram in the installation process of plug-in type flow meter of the present invention.
Fig. 2 is the decomposing schematic representation of plug-in type flow meter of the present invention.
Fig. 3 is the diagrammatic cross-section of plug-in type flow meter of the present invention.
Embodiment
Below in conjunction with description of drawings and embodiment the present invention is further specified.
See also Fig. 1 to Fig. 3, the invention provides and a kind ofly be used to insert pipeline 100 and take into account its installation method with the plug-in type flow that detects pipeline 100 inner fluid flows.This plug-in type flow meter comprises probe assembly 10, base 21, sleeve 23, cable 31, cable lock 41 and sensory package 51.The base 21 of this plug-in type flow meter is connected in pipeline 100 outer walls, and probe assembly 10 inserts in the pipeline 100, the fluid flow that sensory package 51 detects in the pipeline 100.
Probe assembly 10 comprises probe sleeve 11, probe connecting link 13, the probing shell 15 that sensory package 51 is installed and O-ring seal 17.
Probe sleeve 11 is a tubular, offers the sleeve pipe center pit 111 of perforation on it.Offer socket internal thread 1111 on the hole wall of sleeve pipe center pit 111.Probe sleeve 11 offer threaded connection hole 113 near the sidewall upper edge of end face perpendicular to the axis direction of probe sleeve 11; Threaded connection hole 113 runs through sleeve pipe center pit 111; In the present embodiment, probe sleeve 11 offers two threaded connection holes 113, and these two threaded connection holes 113 are symmetrical set and run through sleeve pipe center pit 111 with respect to the axis of probe sleeve 11; It is understandable that probe sleeve 11 can be offered a plurality of threaded connection holes 113 as required.The seal bore 233 of the corresponding sleeve 23 of the sidewall of probe sleeve 11 radially offers clamping hole 115 along probe sleeve 11.In the present embodiment, the axis direction of probe sleeve 11 relative probe sleeves 11 offers the clamping hole 115 of a pair of symmetry.Offer the bobbin seal groove 117 of annular on the sidewall of probe sleeve 11, in the present embodiment, probe sleeve 11 offers two bobbin seal grooves 117, it is understandable that, probe sleeve 11 can be provided with many bobbin seal grooves 117 as required.Be provided with O-ring seal 17 in the bobbin seal groove 117.The locating slot 237 of the corresponding sleeve 23 of the sidewall of probe sleeve 11 is provided with the positioning convex 119 of bar shaped.When sleeve 23 was sheathed on probe sleeve 11, the positioning convex 119 of probe sleeve 11 was fastened in the locating slot 237 of sleeve 23.
The diameter of probe sleeve 11 is greater than the aperture of the base mounting hole of base 21.The aperture of passing through connecting link center pit 131 of sleeve 23 is greater than the aperture of the base mounting hole of base 21.During assembling probe assembly 10, the installation portion 153 of probing shell 15 is arranged in the connecting link center pit 131 of probe connecting link 13.Probe sleeve 11 is sheathed on probe connecting link 13.Plug-in type flow meter of the present invention also is provided with ring nut; Ring nut 53 is provided with external thread (figure does not show); Ring nut 53 is placed in the sleeve pipe center pit 111 of probe sleeve 23 and is held in probe connecting link 13, and ring nut 53 is threadedly connected to the sleeve pipe center pit 111 of probe sleeve 11.In the present embodiment, the plug-in type flow meter also is provided with pad 55, and pad 55 is arranged between ring nut 53 and the probe connecting link 13.Cable lock 41 comprises end cap 411 and is connected in the locking part 413 of end cap 411 that cable lock 41 offers the cable aperture of perforation.The sleeve pipe center pit 111 of the locking part 413 corresponding probe sleeves 11 of cable lock 41 offers external thread.
This plug-in type flow timing is installed also need uses ball valve 61, push rod 71 and mounting sleeve 81, mounting sleeve 81 can be sheathed on push rod 71, and push rod 71 and mounting sleeve 81 ends are provided with external thread.The installation method of plug-in type flow meter may further comprise the steps,
Mounting ball valve 61 is connected in sleeve 23 with ball valve 61, and hole making drill is installed, and opens ball valve 61, and hole making drill passes ball valve 61 and on the tube wall of pipeline 100, holes;
Pull down hole making drill, close ball valve 61;
Assembling probe assembly 10 is regulated probe sleeve 11 and the relative position of the connecting link 13 of popping one's head in according to pipeline 100 wall thickness with reference to the scale mark on the probe connecting link 13 135, with probe sleeve 11 and probe connecting link 13 relative fixed;
Open ball valve 61; Push rod 71 is arranged in mounting sleeve 81, promotes push rod 71, and probe assembly 10 stretches into base 21 and sleeve 23 under push rod 71 promotes; The probe sleeve 11 of probe assembly 10 is held in base 21; Screw 93 is locked on the seal bore 235 of sleeve 23, and screw 93 ends are held in the clamping hole 115 of probe sleeve 23, and probe assembly 10 is fixedly connected on base 21;
Plug-in type flow meter of the present invention is in installation process, and 61 of ball valves can be dismantled after the installation as the erecting tools use, have reduced installation cost.The product valve 61 of not dribbling in back is installed, is effectively reduced the length that the back product is installed, reduce difficulty of construction.Probe assembly 11 is marked with scale mark 135, makes the installation dimension of probe assembly 11 accurate.Base 21 and sleeve 23 guarantee to install and accurately seal again.The degree of freedom of rotating in the installation process is controllable.Assembling rear base 21 is welded in pipeline 100, and the flange 231 of sleeve 23 is fastened in the counter sink 211 of base 21, the flange 231 of sleeve 23 and counter sink 211 interference fit of base 21.At probe connecting link 13 scale mark 135 is set; Be in course of adjustment with reference to scale mark 135; According to the thickness of the pipeline 100 of different size the extension elongation of probe connecting link 13 is set, is used for the thickness of corresponding different pipelines 100, the position of the required setting of corresponding sensory package 51 is also different.In installation process, when probe connecting link 13 was adjusted to required position of stretching out, locking locking screw 19 was fixed the accuracy of detection of assurance plug-in type flow meter with the connecting link 13 relative probe sleeves 11 of will pop one's head in.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (10)
1. a plug-in type flow meter is used to detect ducted fluid flow, it is characterized in that: said plug-in type flow meter comprises base, sleeve, probe assembly, cable, cable lock; Said base vertical welding is connected to said pipeline; Said base offers the centre hole of base of perforation, and sleeve is connected in said base, and probe assembly comprises probe sleeve, the connecting link and the probing shell of sensory package is installed of popping one's head in; Probe sleeve is sheathed on the probe connecting link; Probing shell is connected in the probe connecting link near pipeline one end, and probe sleeve is placed in said base and the sleeve, and cable is connected in sensory package; Cable lock is locked on said probe sleeve, and cable lock seals said probe assembly.
2. according to the said plug-in type flow meter of claim 1, it is characterized in that: the outer peripheral face of said probe connecting link is provided with scale mark, and said scale mark extends along the axis direction of probe connecting link.
3. according to the said plug-in type flow meter of claim 1; It is characterized in that: said plug-in type flow meter also is provided with locking screw; The outer peripheral face of probe connecting link offers mounting groove; Said mounting groove extends along the axis direction of probe connecting link, and the probe sleeve sidewall offers threaded connection hole, and said locking screw is arranged in the threaded connection hole of said probe sleeve; The end of said locking screw places the mounting groove of said probe connecting link, the end of said locking screw be held in the probe connecting link with the probe sleeve relative fixed in the probe connecting link.
4. according to the said plug-in type flow meter of claim 1, it is characterized in that: said sleeve is fastened in base, and sleeve and base are interference fit.
5. according to the said plug-in type flow meter of claim 1, it is characterized in that: said probing shell uses glue to be fixed in the probe connecting link.
6. according to the said plug-in type flow meter of claim 1; It is characterized in that: said probe sleeve offers the socket internal thread; Said plug-in type flow meter also is provided with ring nut, and said ring nut is provided with external thread, and said ring nut is threadedly connected to probe sleeve; Said ring nut is arranged between said cable lock and the said probe connecting link, and said ring nut is held in said probe connecting link.
7. the plug-in type flow meter installation method of a plug-in type flow meter as claimed in claim 1 is characterized in that: may further comprise the steps,
Base is welded on the pipeline, and base is provided with centre hole of base, the vertical said pipeline setting of said base;
Mounting ball valve is connected in sleeve with ball valve, and hole making drill is installed, and opens ball valve, and hole making drill is holed on the tube wall of pipeline;
Close ball valve, pull down hole making drill;
The assembling probe, probe sleeve is sheathed on the probe connecting link, and probing shell is connected in the probe connecting link near pipeline one end;
Through mounting sleeve push rod is connected with probe;
Mounting sleeve is connected in ball valve, opens ball valve, promote push rod, probe assembly stretches in base and the sleeve under push rod promotes, and the probe sleeve of probe assembly is held in base;
Push rod is separated with probe assembly, sleeve pipe is connected in probe assembly, withdraw from push rod, take off ball valve;
Cable is connected in the sensory package of probe assembly, and cable lock is locked on probe sleeve probe sleeve is sealed.
8. according to the said plug-in type flow meter of claim 7 installation method; It is characterized in that: the installation method of said plug-in type flow meter is further comprising the steps of; During the assembling probe assembly; Regulate probe sleeve and the relative position of the connecting link of popping one's head in according to pipeline wall thickness with reference to the scale mark on the probe connecting link, with probe sleeve and probe connecting link relative fixed.
9. according to the said plug-in type flow meter of claim 7 installation method, it is characterized in that: said sleeve is fastened in base, and sleeve and base are interference fit.
10. according to the said plug-in type flow meter of claim 7 installation method, it is characterized in that: said probing shell uses glue to be fixed in the probe connecting link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110195953 CN102331279B (en) | 2011-07-13 | 2011-07-13 | Plug-in flow meter and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110195953 CN102331279B (en) | 2011-07-13 | 2011-07-13 | Plug-in flow meter and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102331279A CN102331279A (en) | 2012-01-25 |
| CN102331279B true CN102331279B (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110195953 Expired - Fee Related CN102331279B (en) | 2011-07-13 | 2011-07-13 | Plug-in flow meter and installation method thereof |
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| CN (1) | CN102331279B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737919A (en) * | 2016-02-02 | 2016-07-06 | 贺成 | Insertion type ultrasonic flowmeter with washing sprayer |
| CN105737920A (en) * | 2016-02-02 | 2016-07-06 | 贺成 | Insertion type ultrasonic flowmeter |
| CN109001092A (en) * | 2018-09-30 | 2018-12-14 | 广西玉柴机器股份有限公司 | A kind of locking device of smokemetor measuring probe |
| CN116660481B (en) * | 2023-08-02 | 2023-10-03 | 湖南一特医疗股份有限公司 | Medical oxygenerator oxygen purity monitoring device and monitoring method |
| CN118089873B (en) * | 2024-04-22 | 2024-07-02 | 河南新航流量仪表有限公司 | Thermal type gas mass flowmeter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1175679A (en) * | 1966-03-31 | 1969-12-23 | Ravenhead Glass Ltd | Container Graduating method and apparatus |
| SU613207A1 (en) * | 1977-02-04 | 1978-06-30 | Специальное Конструкторское Бюро Химизации | Liquified gas batchmeter |
| CN2499801Y (en) * | 2001-04-19 | 2002-07-10 | 张力新 | Inserting type transducer for supersonic flow meter |
| CN2791611Y (en) * | 2005-03-04 | 2006-06-28 | 张力新 | Non-stop-flow seusor maintainable ultrasonic flowmeter |
| CN200955969Y (en) * | 2006-09-20 | 2007-10-03 | 徐彦庆 | Plug-in sensor for ultrasonic flowmeter |
| CN101514910B (en) * | 2009-03-10 | 2010-12-08 | 赵宏程 | Installation method of sensor free from pressure release |
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- 2011-07-13 CN CN 201110195953 patent/CN102331279B/en not_active Expired - Fee Related
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| CN102331279A (en) | 2012-01-25 |
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Granted publication date: 20121226 Termination date: 20170713 |
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| CF01 | Termination of patent right due to non-payment of annual fee |