CN208505383U - A kind of online installation target type meter - Google Patents
A kind of online installation target type meter Download PDFInfo
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- CN208505383U CN208505383U CN201821089834.4U CN201821089834U CN208505383U CN 208505383 U CN208505383 U CN 208505383U CN 201821089834 U CN201821089834 U CN 201821089834U CN 208505383 U CN208505383 U CN 208505383U
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- insertion rod
- inductive probe
- positioning sleeve
- rod
- target piece
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Abstract
The utility model discloses a kind of online installation target type meters, it includes pick-up gauge outfit, the insertion rod, target piece, inductive probe, mounting base shown for signal processing and data, mounting base is connected with pipe under test, wherein, mounting base includes the positioning sleeve and superposed locating rod positioned at lower part, insertion rod sequentially passes through locating rod and positioning sleeve from top to bottom, and insertion rod is threadedly coupled fixation with locating rod；The lower part of insertion rod is arranged in inductive probe, and pick-up gauge outfit is fixed on the top of insertion rod and connect with inductive probe signal, and target piece is fixed on the bottom end of insertion rod, and target piece is located at the lower section of inductive probe and protrudes into the inside of pipe under test；Therefore, the telescopic installation of the insertion rod of the utility model is on the securing lever, so that target piece can protrude into when in use pipe under test or when dismounting maintenance it is recoverable in positioning sleeve and closing pipe under test, so as to realize flowmeter installation, disassembly, debugging and maintenance under the premise of not stopping production and not arrheaing, using more convenient.
Description
Technical field
The utility model relates to flow measurement technology fields, more particularly to a kind of online installation target type meter.
Background technique
Current target type meter is mainly made of target piece, target bar, sensor, signal processor and display device,
The measuring cell of target type meter is the circular piece for being placed on pipe under test center, the pipeline enclosure shape of target piece and pipe under test
Circularize flow area, when fluid flows in pipe under test, because its own kinetic energy to target piece generate impact, make target surface by
Power, and generate corresponding micro-displacement, this power or displacement just reflect the size of fluid flow, detected fluid density,
In situation known to pipe diameter, target diameter and discharge coefficient, if the displacement of active force or target piece that target on piece is subject to is measured, and
Sensor is transmitted to by target bar and signal processor is calculated, and can find out the flow by fluid.
Heavy caliber fluid flowmeter is often applied to be related to the fields such as environmental monitoring or trade settlement, belongs to state compulsion inspection
Determine the measurement instrument in range, this kind of flowmeter is higher to measuring requirement, and it is reliable to ensure to measure to need periodic detection.However,
By most heavy caliber fluid flowmeter institutes metering conduit be all it is round-the-clock work continuously, do not allow generally to stop, moreover, this
A little heavy caliber flowing meter pipelines detected are mostly underground pipe, and flowmeter is mounted in monitoring well, and flowmeter disassembly, transport are tired
Difficulty cannot achieve regularly Off-line calibration.Therefore, have for the online dismounting and calibration of heavy caliber fluid flowmeter extremely heavy
The meaning wanted.
Utility model content
The utility model installs target type meter to solve the above problems, providing one kind online, can not stop production
Flowmeter installation, disassembly, debugging and maintenance are realized under the premise of not arrheaing, using more convenient.
To achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of online installation target type meter, including show for signal processing and data pick-up gauge outfit (50), be inserted into
Bar (40), target piece (30), inductive probe (20), mounting base (10), the mounting base (10) are connected with pipe under test, wherein
The mounting base (10) includes the positioning sleeve (12) and superposed locating rod (13) positioned at lower part, the insertion rod (40) from
Top to bottm sequentially passes through the locating rod (13) and positioning sleeve (12), and the insertion rod (40) and the locating rod (13) screw thread
It is connected and fixed；The inductive probe (20) is arranged in the lower part of the insertion rod (40), and the pick-up gauge outfit (50) is fixed on institute
It states the top of insertion rod (40) and is connect with the inductive probe (20) signal, the target piece (30) is fixed on the insertion rod
(40) bottom end, the target piece (30) are located at the lower section of the inductive probe (20) and protrude into the inside of the pipe under test.
Preferably, the internal diameter of the positioning sleeve (12) is greater than the transverse direction of the inductive probe (20) and the target piece (30) most
Large scale；When the upward spiral of the insertion rod (40), it is described fixed that the inductive probe (20) and the target piece (30) can be retracted to
In position set (12).
Preferably, the internal diameter of the locating rod (13) is less than the internal diameter of the positioning sleeve (12).
Preferably, the top of the insertion rod (40) is equipped with external thread section (41), and the inner wall of the locating rod (13) is equipped with
The internal thread segment of threaded engagement is carried out with the external thread section (41), and is equipped at the top of the locating rod (13) and is inserted described
Enter bar (40) and the locating rod (13) is threadedly coupled fixed locking nut (42).
Further, the two sides of the locking nut (42) are equipped with the operation handle (421) extended radially out.
Preferably, the target piece (30) is circular slab or square plate.
Preferably, the bottom end of the mounting base (10) is equipped with the connecting flange (11) cooperated with pipe under test attaching.
The beneficial effects of the utility model are:
The mounting base of the target type meter of the utility model includes positioned at the positioning sleeve of lower part and superposed fixed
Position bar, the insertion rod sequentially pass through the locating rod and positioning sleeve, and the insertion rod and the locating rod spiral shell from top to bottom
Line is connected and fixed；The lower part of the insertion rod is arranged in the inductive probe, and the pick-up gauge outfit is fixed on the insertion rod
Top is simultaneously connect with the inductive probe signal, and the target piece is fixed on the bottom end of the insertion rod, and the target piece is located at described
The lower section of inductive probe and the inside for protruding into the pipe under test；Therefore, the insertion rod of the utility model is telescopic is mounted on
In locating rod so that target piece can protrude into when in use pipe under test or when dismounting maintenance it is recoverable in positioning sleeve and close to
Test tube road, so as to realize that flowmeter installation, disassembly, debugging and maintenance, use are more square under the premise of not stopping production and not arrheaing
Just.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of online installation target type meter of the utility model
In figure:
10- mounting base；11- mounting flange；12- positioning sleeve；13- locating rod (internal thread segment)；
20- inductive probe；
30- target piece；
40- insertion rod；41- external thread section；42- locking nut；421- operation handle；
50- pick-up gauge outfit.
Specific embodiment
In order to be clearer and more clear technical problem to be solved in the utility model, technical solution and beneficial effect, with
Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
As shown in Figure 1, the online installation target type meter of one kind of the utility model, including it is aobvious for signal processing and data
Pick-up gauge outfit 50, insertion rod 40, target piece 30, inductive probe 20, the mounting base 10 shown, the mounting base 10 are connected with pipe under test
Connect, wherein the mounting base 10 includes the positioning sleeve 12 and superposed locating rod 13 positioned at lower part, the insertion rod 40 from
Top to bottm sequentially passes through the locating rod 13 and positioning sleeve 12, and the insertion rod 40 is threadedly coupled admittedly with the locating rod 13
It is fixed；The lower part of the insertion rod 40 is arranged in the inductive probe 20, and the pick-up gauge outfit 50 is fixed on the insertion rod 40
Top is simultaneously connect with 20 signal of inductive probe, and the target piece 30 is fixed on the bottom end of the insertion rod 40, the target piece 30
Positioned at the inductive probe 20 lower section and protrude into the inside of the pipe under test.
Wherein, the internal diameter of the locating rod 13 is less than the internal diameter of the positioning sleeve 12, and the internal diameter of the positioning sleeve 12 is greater than
The horizontal maximum size of the inductive probe 20 and the target piece 30；When the 40 upward spiral of insertion rod, the inductive probe
20 and the target piece 30 can be retracted in the positioning sleeve 12.Wherein, circular slab or square plate can be used in the target piece 30, this
Rectangle target piece is used in embodiment, and makes the length of the target piece 30 less than the internal diameter of pipe under test, and the width of target piece 30 is small
In the internal diameter of the positioning sleeve 12.
Also, the top of the insertion rod 40 is equipped with external thread section 41, the inner wall of the locating rod 13 be equipped with it is described outer
Thread segment 41 carries out the internal thread segment of threaded engagement, and is equipped at the top of the locating rod 13 by the insertion rod 40 and described
Locating rod 13 is threadedly coupled fixed locking nut 42.Further, the two sides of the locking nut 42 are equipped with and radially outward stretch
Operation handle 421 out.In the present embodiment, the top of the locating rod 13 is additionally provided with locking platform, and in the locking platform and
Lock washer is equipped between the locking nut 42.
In the present embodiment, the bottom end of the mounting base 10 is equipped with the connecting flange 11 cooperated with pipe under test attaching, preferably
, the flanged valve of the pipe under test being radially provided with 11 attaching of connecting flange cooperation, the flanged valve is for tearing open
The pipe under test is opened and closed during dress flowmeter.
When installation, the pick-up gauge outfit 50 will be installed in the top of the insertion rod 40 first, and by the insertion rod
In the 40 insertions locating rod 13 and the positioning sleeve 12；Then, by the target piece 30 and the inductive probe 20 described
The lower end of insertion rod 40 carries out attaching and fixes；Then, be downwardly into the insertion rod 40 so that the target piece 30 extend into it is to be measured
In inner cavity of pipe, and the insertion rod 40 and the locating rod 13 are locked by locking nut 42；Finally, after assembling
Flowmeter is locked by the mounting flange 11 and the flanged valve of the pipe under test.
When disassembly or maintenance, first the insertion rod 40 can be withdrawn from the pipe under test, so that under insertion rod 40
In inductive probe 20 and target piece 30 income to positioning sleeve 20 at end；Then, the flanged valve in pipe under test is closed, and will installation
The connecting flange 11 of seat 10 is separated with the flanged valve in pipe under test, can be maintained or replaced to flowmeter；Meanwhile it is to be measured
Since flanged valve has been switched off, pipe under test can continue for work, technique progress not influenced, using more pipeline without arrheaing
It is convenient.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this is practical new
Type is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of related fields can be passed through within the scope of the inventive concept described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection scope of the appended claims for the utility model.
Claims (7)
1. a kind of online installation target type meter, including pick-up gauge outfit (50), the insertion rod shown for signal processing and data
(40), target piece (30), inductive probe (20), mounting base (10), the mounting base (10) are connected with pipe under test, and feature exists
In the mounting base (10) includes the positioning sleeve (12) and superposed locating rod (13) positioned at lower part, the insertion rod
(40) locating rod (13) and positioning sleeve (12), and the insertion rod (40) and the locating rod are sequentially passed through from top to bottom
(13) it is threadedly coupled and fixes；The inductive probe (20) is arranged in the lower part of the insertion rod (40), the pick-up gauge outfit (50)
It is fixed on the top of the insertion rod (40) and is connect with the inductive probe (20) signal, the target piece (30) is fixed on described
The bottom end of insertion rod (40), the target piece (30) are located at the lower section of the inductive probe (20) and protrude into the interior of the pipe under test
Portion.
2. a kind of online installation target type meter according to claim 1, it is characterised in that: the positioning sleeve (12) it is interior
Diameter is greater than the horizontal maximum size of the inductive probe (20) and the target piece (30)；When the upward spiral of the insertion rod (40),
The inductive probe (20) and the target piece (30) can be retracted in the positioning sleeve (12).
3. a kind of online installation target type meter according to claim 1, it is characterised in that: the locating rod (13) it is interior
Diameter is less than the internal diameter of the positioning sleeve (12).
4. a kind of online installation target type meter according to claim 1, it is characterised in that: the insertion rod (40) it is upper
Portion is equipped with external thread section (41), and the inner wall of the locating rod (13), which is equipped with, carries out the interior of threaded engagement with the external thread section (41)
Thread segment, and be equipped at the top of the locating rod (13) and be threadedly coupled the insertion rod (40) and the locating rod (13) admittedly
Fixed locking nut (42).
5. a kind of online installation target type meter according to claim 4, it is characterised in that: the locking nut (42)
Two sides are equipped with the operation handle (421) extended radially out.
6. a kind of online installation target type meter according to claim 1, it is characterised in that: the target piece (30) is circle
Plate or square plate.
7. a kind of online installation target type meter according to claim 1, it is characterised in that: the bottom of the mounting base (10)
End is equipped with the connecting flange (11) cooperated with pipe under test attaching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821089834.4U CN208505383U (en) | 2018-07-10 | 2018-07-10 | A kind of online installation target type meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821089834.4U CN208505383U (en) | 2018-07-10 | 2018-07-10 | A kind of online installation target type meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505383U true CN208505383U (en) | 2019-02-15 |
Family
ID=65283740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821089834.4U Active CN208505383U (en) | 2018-07-10 | 2018-07-10 | A kind of online installation target type meter |
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| Country | Link |
|---|---|
| CN (1) | CN208505383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715698A (en) * | 2019-09-30 | 2020-01-21 | 清华大学 | High-temperature material flow rate measuring device and measuring method thereof |
-
2018
- 2018-07-10 CN CN201821089834.4U patent/CN208505383U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715698A (en) * | 2019-09-30 | 2020-01-21 | 清华大学 | High-temperature material flow rate measuring device and measuring method thereof |
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