CN208736489U - A kind of plug-in type vortex precession flowmeter - Google Patents
A kind of plug-in type vortex precession flowmeter Download PDFInfo
- Publication number
- CN208736489U CN208736489U CN201821522018.8U CN201821522018U CN208736489U CN 208736489 U CN208736489 U CN 208736489U CN 201821522018 U CN201821522018 U CN 201821522018U CN 208736489 U CN208736489 U CN 208736489U
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- detection
- plug
- fixing seat
- type vortex
- detection pipe
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Abstract
The utility model relates to flowmeter technology fields, more particularly to a kind of plug-in type vortex precession flowmeter, including aerometer buret, detection structure and flow integrator, opening is offered respectively on the opposed side wall of aerometer buret, two openings are respectively arranged with fixing seat one and fixing seat two, detection structure is horizontally set in aerometer buret, detection structure includes detection pipe, the arrival end of detection pipe is provided with swirl generating body, it is connected with serrated end inside detection pipe in turn from left to right, detect section and diffuser, flow sensor and temperature/pressure sensor are provided in detection section, detection pipe top is provided with fixed column, fixed top end offers jack, jack bottom end is provided with conductive sheet, the utility model is easy to install and remove, flow integrator is independently arranged with detection structure, therefore facilitate the single maintenance replacement of equipment, significantly The replacement cost of equipment is reduced, there is very strong practicability.
Description
Technical field
The utility model relates to flowmeter technology fields, and in particular to a kind of plug-in type vortex precession flowmeter.
Background technique
Coal mine gas main component methane, is a kind of inflammable and explosive mixed gas, is constituted safely to coal mining very big
Threat, meanwhile, coal mine gas is a kind of good energy again, exploit simultaneously be able to achieve coal and coal mine gas two using coal mine gas
Kind resource security is efficiently developed.Vortex precession flowmeter can be used for the metering of coal mine gas flow, but be used for gas drainage under suction
General pipeline and when gas electricity pipe, bore is generally DN500 or more, and crushing is very big, and energy loss is big, and gas suction pump drives sometimes
Difficulty, and heavy installation is inconvenient.
A kind of plug-in type vortex precession flowmeter mentioned in number of patent application CN201721535630.4, is mounted on big mouth
On diameter gas dosing pipeline, the upper end of the heavy caliber gas dosing pipeline is equipped with opening, and the upper end of the opening, which is equipped with, to be fixed
The lower end of seat, including telescopic rod, detection structure and flow integrator, the flow integrator is equipped with fixed plate, the fixed plate
It is located at the upper end of the fixing seat, the outside of the fixed plate and the fixing seat is equipped with the card for fixing the fixed plate
Hoop, although the device can accomplish that installation and maintenance are convenient and efficient, due to flow integrator and detection structure integrated setting,
Therefore in single maintenance flow integrator or detection structure, integral demounting is needed to overhaul, and due to integrated setting, is set in replacement
When standby, integral replacing is needed, this results in the unspoiled mechanism of script to be rejected, to cause economic waste.
Utility model content
In view of the deficiencies of the prior art, the utility model discloses a kind of plug-in type vortex precession flowmeter, structure is simple,
It installs easy to operate, and single maintenance is facilitated to replace, greatly reduce the economic attrition of more exchange device.
Specific technical solution is as follows:
A kind of plug-in type vortex precession flowmeter, including aerometer buret, detection structure and flow integrator, the gas
Opening is offered on the opposed side wall of gauge line respectively, two openings are respectively arranged with fixing seat one and fixing seat
Two, the detection structure is horizontally set in aerometer buret, and the detection structure includes detection pipe, the entrance of the detection pipe
End is provided with swirl generating body, is connected with serrated end, detection section and diffuser inside the detection pipe in turn from left to right, described
It is provided with flow sensor and temperature/pressure sensor in detection section, the detection pipe top is provided with fixed column, the fixed capital
End offers jack, and the jack bottom end is provided with conductive sheet, the conductive sheet pass through respectively cable and flow sensor and
Temperature/pressure sensor connection, the detection pipe bottom end are provided with fixed link, and the fixed link bottom end is provided with plug, the plug spiral shell
It connects in fixing seat one, the flow integrator is set to outside aerometer buret, and the flow integrator bottom end, which is provided with, leads
Electric probe, the conducting probe passes through fixing seat two and is plugged in jack and is in close contact with the conductive sheet, to realize stream
Measure integrating instrument and detection structure integrated function；
Preferably, sealing rubber pad is installed on one inner wall of fixing seat；
Preferably, insulating gasket is installed on two inner wall of fixing seat；
Preferably, the arrival end of the detection pipe is provided with the pressing ring of the fixed swirl generating body；
Preferably, it is equipped with insulation sleeve outside the conducting probe, the two sides of the insulation sleeve bottom end are respectively arranged with fixation
Plate, the fixed plate are fixedly mounted in fixing seat two by clip；
Preferably, the temperature/pressure sensor is temperature, pressure integrated sensor；
Preferably, there are two flow sensor settings, and horizontal symmetrical be arranged in the detection section.
The utility model has the advantages that
The utility model is arranged to inserting-type flowmeter, therefore greatly facilitates the disassembly maintenance and replacement peace of maintenance personal
Dress, simultaneously because flow integrator is provided separately with detection structure, therefore maintenance personal can be to flow integrator and detection structure list
Only disassembling, assembling and replacing thus greatly reduces the replacement cost of equipment, and since detection structure is small in size and structure is simple, generates pressure
Damage it is small, so that the energy also be greatly saved.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1: plug-in type vortex precession flowmeter structural schematic diagram；
Fig. 2: plug-in type vortex precession flowmeter detection structure schematic diagram；
Fig. 3: plug-in type vortex precession flowmeter flow integrator structural schematic diagram.
Appended drawing reference is as follows: 1, aerometer buret, 2, fixing seat one, 3, fixing seat two, 4, plug, 5, fixed link, 6, inspection
Test tube, 7, pressing ring, 8, swirl generating body, 9, flow sensor, 10, fixed column, 11, jack, 12, conductive sheet, 13, temperature and pressure sensing
Device, 14, flow integrator, 15, insulation sleeve, 16, conducting probe, 17, fixed plate, 18, clip.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1-3: a kind of plug-in type vortex precession flowmeter, including aerometer buret 1, detection structure and flow accumulation
Instrument 14 offers opening on the opposed side wall of aerometer buret 1 respectively, and two openings are respectively arranged with one 2 He of fixing seat
Fixing seat 23, detection structure are horizontally set in aerometer buret 1, and detection structure includes detection pipe 6, the arrival end of detection pipe 6
It is provided with swirl generating body 8, serrated end, detection section and diffuser is connected with inside detection pipe 6 in turn from left to right, detects in section
It is provided with flow sensor 9 and temperature/pressure sensor 13,6 top of detection pipe is provided with fixed column 10, and 10 top of fixed column offers
Jack 11,11 bottom end of jack are provided with conductive sheet 12, and conductive sheet 12 is sensed by cable and flow sensor 9 and temperature and pressure respectively
Device 13 connects, and 6 bottom end of detection pipe is provided with fixed link 5, and 5 bottom end of fixed link is provided with plug 4, and plug 4 is screwed onto fixing seat 1
Interior, flow integrator 14 is set to outside aerometer buret 1, and 14 bottom end of flow integrator is provided with conducting probe 16, and conduction is visited
Needle 16 passes through fixing seat 23 and is plugged in jack 11 and is in close contact with conductive sheet 12, to realize flow integrator 14 and inspection
Geodesic structure integrated function.
Specifically, being equipped with sealing rubber pad on one 2 inner wall of fixing seat, insulated enclosure is installed on 23 inner wall of fixing seat
Pad, the arrival end of detection pipe 6 are provided with the pressing ring 7 of stationary vortex generating body 8, are equipped with insulation sleeve 15 outside conducting probe 16, absolutely
The two sides that edge covers 15 bottom ends are respectively arranged with fixed plate 17, and fixed plate 17 is fixedly mounted in fixing seat 23 by clip 18, temperature
Pressure sensor 13 is temperature, pressure integrated sensor, and there are two the settings of flow sensor 9, and horizontal symmetrical be arranged in and examine
It surveys in section.
Working principle: respectively opening up an opening in the upper and lower ends of aerometer buret, and seat 1 is welded and fixed in opening and consolidates
Reservation 23 will test structure and protrude into aerometer buret from fixing seat 1 and opening, and is horizontally arranged, and by 4 spiral shell of plug
It connects in fixing seat 1, and the conducting probe 16 of 14 bottom end of flow integrator is protruded into jack 11 from fixing seat 23 and opening
It is interior, so that conductive sheet 12 and conducting probe 16 are in close contact, the fixed plate 17 on insulation sleeve 15 is fixed on by clip 18
In reservation 23, when air-flow enters detection structure through piping cocurrent, whirlpool is generated in the case where the swirl generating body 8 of detection structure acts on
Vortex, throttle suddenly by contraction section, eddy-currents accelerate to detection section during, eddy-currents enhanced strength, eddy-currents continue into
It is dynamic when passing through diffuser, the original direction of eddy-currents center deviation, along a conical helix precession, at this point, being passed by two flows
Sensor 9 detects two-way whirlpool precession frequency signal, and after the processing of flow integrator 14, it is directly proportional to flow velocity to be converted into two-way
Pulse signal, the operation together with pressure that temperature/pressure sensor 13 detects, temperature signal, obtains the flow value by detection pipe,
By scale operation and corrected Calculation, the flow of entire pipeline is obtained, display and remote transmission on flow integrator 14.
Clip 18 can be opened when needing to overhaul, and conducting probe 16 is taken out from opening and fixing seat 23, Ji Kejian
Flow integrator 14 is repaired, plug 4 is screwed down from fixing seat 1, structure is then will test and is taken from opening and fixing seat 1
Out, detection structure can be overhauled.
The utility model is easy to install and remove, and flow integrator is independently arranged with detection structure, therefore facilitates equipment
Single maintenance replacement, greatly reduces the replacement cost of equipment, has very strong practicability.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (7)
1. a kind of plug-in type vortex precession flowmeter, including aerometer buret (1), detection structure and flow integrator (14),
It is characterized in that: offering opening on the opposed side wall of the aerometer buret (1) respectively, two openings are respectively set
There are fixing seat one (2) and fixing seat two (3), the detection structure is horizontally set in aerometer buret (1), the detection structure
Including detection pipe (6), the arrival end of the detection pipe (6) is provided with swirl generating body (8), and the detection pipe (6) is internal from a left side
Serrated end, detection section and diffuser are connected in turn to the right side, and flow sensor (9) and temperature and pressure sensing are provided in the detection section
Device (13), detection pipe (6) top are provided with fixed column (10), and fixed column (10) top offers jack (11), institute
Jack (11) bottom end is stated to be provided with conductive sheet (12), the conductive sheet (12) respectively by cable and flow sensor (9) and
Temperature/pressure sensor (13) connection, detection pipe (6) bottom end are provided with fixed link (5), and fixed link (5) bottom end is provided with stifled
Head (4), the plug (4) are screwed onto fixing seat one (2), and the flow integrator (14) is set to aerometer buret (1) outside
Portion, flow integrator (14) bottom end are provided with conducting probe (16), and the conducting probe (16) is inserted across fixing seat two (3)
It connects in jack (11) and is in close contact with the conductive sheet (12), to realize flow integrator (14) and detection structure one
Change function.
2. plug-in type vortex precession flowmeter according to claim 1, it is characterised in that: fixing seat one (2) inner wall
On sealing rubber pad is installed.
3. plug-in type vortex precession flowmeter according to claim 1, it is characterised in that: fixing seat two (3) inner wall
On insulating gasket is installed.
4. plug-in type vortex precession flowmeter according to claim 1, it is characterised in that: the entrance of the detection pipe (6)
End is provided with the pressing ring (7) of the fixed swirl generating body (8).
5. plug-in type vortex precession flowmeter according to claim 1, it is characterised in that: the conducting probe (16) is external
Equipped with insulation sleeve (15), the two sides of insulation sleeve (15) bottom end are respectively arranged with fixed plate (17), and the fixed plate (17) is logical
Clip (18) is crossed to be fixedly mounted in fixing seat two (3).
6. plug-in type vortex precession flowmeter according to claim 1, it is characterised in that: the temperature/pressure sensor (13) is
Temperature, pressure integrated sensor.
7. plug-in type vortex precession flowmeter according to claim 1, it is characterised in that: the flow sensor (9) sets
There are two setting, and horizontal symmetrical be arranged in the detection section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821522018.8U CN208736489U (en) | 2018-09-17 | 2018-09-17 | A kind of plug-in type vortex precession flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821522018.8U CN208736489U (en) | 2018-09-17 | 2018-09-17 | A kind of plug-in type vortex precession flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208736489U true CN208736489U (en) | 2019-04-12 |
Family
ID=66034001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821522018.8U Expired - Fee Related CN208736489U (en) | 2018-09-17 | 2018-09-17 | A kind of plug-in type vortex precession flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208736489U (en) |
-
2018
- 2018-09-17 CN CN201821522018.8U patent/CN208736489U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20190917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |