CN206248178U - The offline calibration equipment of plug-in type target type meter - Google Patents
The offline calibration equipment of plug-in type target type meter Download PDFInfo
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- CN206248178U CN206248178U CN201621270175.5U CN201621270175U CN206248178U CN 206248178 U CN206248178 U CN 206248178U CN 201621270175 U CN201621270175 U CN 201621270175U CN 206248178 U CN206248178 U CN 206248178U
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Abstract
A kind of offline calibration equipment of plug-in type target type meter, a supporting mechanism, the levelling gear on supporting mechanism, balance weight mechanism, installing mechanism, wherein, supporting mechanism includes：One support, the linkage levelling screw on support；Levelling gear includes：Leveling support, the jack being arranged on support on support, the horizontal reference flat board on jack, wherein, linkage levelling screw is installed on leveling support, the other end of linkage levelling screw is positioned with a fixed pulley；Balance weight mechanism is provided with：Stone dead wire, one end of stone dead wire is connected with the target bar of plug-in type target type meter, and the other end is connected with ballast box；Installing mechanism includes:The pillar of support is vertically mounted on, erecting bed, the Steel Ruler being embedded on erecting bed on pillar.The utility model not only make the installation of plug-in type target type meter with it is actually used when installation maintain it is consistent；And, the levelness of flange, the perpendicularity of directionality target is guaranteed.
Description
Technical field
The utility model is related to the calibration equipment of flowmeter, more particularly to a kind of offline verification of plug-in type target type meter
Device.
Background technology
Plug-in type target type meter belongs to differential pressure flowmeter, and its general principle is to set one in constant cross-section straight length
The individual and perpendicular target plate in flow velocity direction, when fluid around target plate along passing through, target plate is acted on by thrust, its thrust size
It is directly proportional to the kinetic energy of fluid and the area of target plate.In definitely reynolds number range, the flow and target plate for flowing through flowmeter are received
To power be directly proportional.Therefore, for the offline verification of this plug-in type target type meter, it is necessary to assure plug-in type target type meter
Flange face levelness and the perpendicularity of Impact direction and target.
At present, the offline method of calibration of plug-in type target type meter is：A position for relative level is looked for, by plug-in type target
The flange of formula flowmeter is disposed vertically, its vertical direction according on plug-in type target type meter flange mark direction arrow finger
Show direction.Now, flange occurs rolling phenomenon, in order to prevent flange from rolling, typically can place baffle plate in flange both sides.Place
After good plug-in type target type meter, standard test weight is positioned on target or counterweight is positioned on ballast box, then, then use iron wire
Hang on target.Finally, examined and determine according to target type meter vertification regulation.There is problems with above-mentioned method of calibration：
1. due to the verticality of flange of plug-in type target type meter, the flange directionality of plug-in type target type meter and match somebody with somebody
Arm of force size is difficult to ensure when playback is put, therefore, during verification, above mentioned problem influences whether that the verification of plug-in type target type meter is missed
Difference；
2. because the whole checking procedure of plug-in type target type meter is very cumbersome, security is poor, and for manpower and
Material resources requirement is more, therefore, cause its operating efficiency and security relatively low.
Utility model content
Main purpose of the present utility model is the disadvantages mentioned above for overcoming prior art to exist, and provides a kind of improved slotting
Enter the offline calibration equipment of formula target type meter, its simple structure is easy for installation, not only makes the installation of plug-in type target type meter
With it is actually used when installation maintain consistent, the flange installation question of plug-in type target type meter is solved well；And,
The levelness of flange, the perpendicularity of directionality target is also set to be guaranteed；The perpendicularity of target and Impact direction is solved well
Problem；Meanwhile, also solve the problems, such as that the target stress arm of force is constant well, greatly improve security, it is ensured that as received basis
Amount, meets the offline verifying work of all plug-in type target type meters.
The purpose of this utility model is realized by following technical scheme：
A kind of offline calibration equipment of plug-in type target type meter, it is characterised in that：One supporting mechanism, installed in support machine
Levelling gear, balance weight mechanism on structure, installing mechanism, wherein, supporting mechanism includes：One support, the support on support
Linkage levelling screw；Levelling gear includes：The leveling support that is vertically mounted on support, the jack being arranged on support, it is arranged on
Horizontal reference flat board on jack, wherein, a linkage levelling screw is installed on leveling support, one end of linkage levelling screw is locked at tune
On flat support, the other end of linkage levelling screw is positioned with a fixed pulley；Balance weight mechanism is provided with：Stone dead wire, one end of stone dead wire with insert
The target bar for entering formula target type meter is connected, and the other end is connected through fixed pulley with ballast box；Installing mechanism includes:It is vertically mounted on
The pillar of support, erecting bed, the Steel Ruler being embedded on erecting bed on pillar.
The erecting bed is provided with direction groove, and patchhole and flowmeter standing screw groove are additionally provided with erecting bed.
The beneficial effects of the utility model：The utility model due to using above-mentioned technical proposal, its simple structure, installation side
Just, not only make the installation of plug-in type target type meter with it is actually used when installation maintain consistent, insertion is solved well
The flange installation question of formula target type meter；And, the levelness of flange, the perpendicularity of directionality target is guaranteed；
The perpendicularity of target and Impact direction is solved the problems, such as well；Meanwhile, also solve the problems, such as that the target stress arm of force is constant well,
Greatly improve security, it is ensured that work quality, meet the offline verifying work of all plug-in type target type meters.
Brief description of the drawings
Fig. 1 is the utility model structure schematic side view.
Fig. 2 is the utility model structure schematic top plan view.
Major Symbol explanation in figure：
1. supporting mechanism, 1.1. supports, 1.2. support linkage levelling screws；2. levelling gear, 2.1. jack, 2.2. levels are joined
Examine flat board, 2.3. leveling support, 2.4. linkage levelling screws, 2.5. location nuts, 2.6. fixed pulleys, 2.7. fixed pulley location nuts；
3. balance weight mechanism, 3.1. stone dead wires, 3.2. ballast boxes；4. installing mechanism, 4.1. pillars, 4.2. erecting beds, 4.3. Steel Rulers,
4.4. erecting bed fixing nut, 4.5. directions groove.
Specific embodiment
Such as Fig. 1, shown in Fig. 2, the utility model includes：Supporting mechanism 1, the levelling gear 2 on supporting mechanism 1,
Balance weight mechanism 3, installing mechanism 4, wherein,
Supporting mechanism 1 includes：Support 1.1, the support linkage levelling screw 1.2 on support 1.1；
Levelling gear 2 includes：The leveling support 2.3 that is vertically mounted on support 1.1 using welding manner, it is arranged on support
Jack 2.1 on 1.1, the horizontal reference flat board 2.2 on jack 2.1, wherein, are provided with leveling support 2.3
One linkage levelling screw 2.4, one end of linkage levelling screw 2.4 is locked on leveling support 2.3 by location nut 2.5, linkage levelling screw 2.4
The other end fixed pulley 2.6 is positioned with by fixed pulley location nut 2.7.
Balance weight mechanism 3 is provided with：Stone dead wire 3.1, one end of stone dead wire 3.1 is connected with the target bar of plug-in type target type meter,
The other end passes through the fixed pulley 2.6 being suspended on linkage levelling screw 2.4 to be connected with ballast box 3.2.
Installing mechanism 4 includes:The pillar 4.1 of support 1.1 is vertically mounted on using thread connecting mode, it is solid by erecting bed
Determine the erecting bed 4.2 that nut 4.4 is arranged on pillar 4.1, the Steel Ruler 4.3 being embedded on erecting bed 4.2, wherein, erecting bed
4.2 are provided with direction groove 4.5, and patchhole and flowmeter standing screw groove are additionally provided with erecting bed 4.2.
Operation principle of the present utility model：When using, the utility model is positioned on the suitable ground of levelness, uses machine
The utility model is transferred to horizontality by seat linkage levelling screw 1.2, then, the target of plug-in type target type meter and target bar is inserted into
In patchhole and flowmeter standing screw groove, the position of the flange of plug-in type target type meter is adjusted, make plug-in type target-type flow
Direction arrow pointing direction groove 4.5 on meter flange, and reading of the plug-in type target type meter flange outward flange in Steel Ruler 4.3
Number is consistent, then, screw rod is fixed through the patchhole on plug-in type target type meter flange hole and erecting bed 4.2 with flowmeter
In screw slot, flowmeter is fixed with erecting bed 4.2.After plug-in type target type meter is installed, then by the mild steel of balance weight mechanism 3
Silk 3.1 is connected through fixed pulley 2.6 with the target bar of plug-in type target type meter, unclamps location nut 2.5, adjusts linkage levelling screw
2.4, stone dead wire 3.1 is adjusted to general horizontal level.Jack 2.1 is risen, horizontal reference flat board 2.2 has just been touched soft
Steel wire 3.1, again by the levelness of the regulation stone dead wire 3.1 of linkage levelling screw 2.4 untill level.According to plug-in type target formula stream
The quality of gauge and flow formula counterweight, the output of record plug-in type target type meter complete the offline of plug-in type target type meter
Verifying work.
The above, is only preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation, every any simple modification made to above example according to technical spirit of the present utility model, equivalent variations with
Modification, still falls within the range of technical solutions of the utility model.
Claims (2)
1. a kind of offline calibration equipment of plug-in type target type meter, it is characterised in that：One supporting mechanism, installed in supporting mechanism
On levelling gear, balance weight mechanism, installing mechanism, wherein, supporting mechanism includes：One support, the support on support are adjusted
Flat screw rod；Levelling gear includes：The leveling support that is vertically mounted on support, the jack being arranged on support, installed in thousand
Horizontal reference flat board on jin top, wherein, a linkage levelling screw is installed on leveling support, one end of linkage levelling screw is locked at leveling
On support, the other end of linkage levelling screw is positioned with a fixed pulley；Balance weight mechanism is provided with：Stone dead wire, one end and the insertion of stone dead wire
The target bar of formula target type meter is connected, and the other end is connected through fixed pulley with ballast box；Installing mechanism includes:It is vertically mounted on machine
The pillar of seat, erecting bed, the Steel Ruler being embedded on erecting bed on pillar.
2. the offline calibration equipment of plug-in type target type meter according to claim 1, it is characterised in that：The erecting bed
Direction groove is provided with, patchhole and flowmeter standing screw groove are additionally provided with erecting bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621270175.5U CN206248178U (en) | 2016-11-25 | 2016-11-25 | The offline calibration equipment of plug-in type target type meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621270175.5U CN206248178U (en) | 2016-11-25 | 2016-11-25 | The offline calibration equipment of plug-in type target type meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206248178U true CN206248178U (en) | 2017-06-13 |
Family
ID=59002218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621270175.5U Active CN206248178U (en) | 2016-11-25 | 2016-11-25 | The offline calibration equipment of plug-in type target type meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206248178U (en) |
-
2016
- 2016-11-25 CN CN201621270175.5U patent/CN206248178U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: Offshore Oil Engineering Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: Offshore Oil Engineering Co., Ltd. Patentee before: China National Offshore Oil Corporation |