CN110174144A - A kind of precession whirlpool gas flowmeter - Google Patents
A kind of precession whirlpool gas flowmeter Download PDFInfo
- Publication number
- CN110174144A CN110174144A CN201910446556.6A CN201910446556A CN110174144A CN 110174144 A CN110174144 A CN 110174144A CN 201910446556 A CN201910446556 A CN 201910446556A CN 110174144 A CN110174144 A CN 110174144A
- Authority
- CN
- China
- Prior art keywords
- shell
- connecting pipe
- gas flowmeter
- loop bar
- sleeve
- 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
- 238000013016 damping Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000010358 mechanical oscillation Effects 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
-
- 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
- G01F1/05—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 using mechanical effects
- G01F1/20—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 using mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/14—Casings, e.g. of special material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a kind of precession whirlpool gas flowmeters, including shell and flow detector, the flow detector is located at case top setting, the shell both ends are provided with connecting pipe, described connecting pipe one end and shell both ends offer several stepped recesses, described connecting pipe one end and shell both ends are located at stepped recesses side and form sealed step, the sealed step surface offers seal groove, the seal groove is internally provided with sealing ring, into socket rubber sleeve between the both ends and connecting pipe of the shell, the rubber sleeve surface is provided with several fastening clamps, the housing bottom is provided with damping device.The present invention is by being equipped with rubber sleeve and damping device, the vibration that connecting pipe generates is subjected to buffering reduction, it prevents the vibration force in connecting pipe from acting directly on precession vortex gas flowmeter, causes precession vortex gas flowmeter to generate mechanical oscillation, to cause detection error.
Description
Technical field
The present invention relates to oil transportation detection of gas flow rate equipment technical field, in particular to a kind of precession whirlpool gas stream
Meter.
Background technique
Precession vortex gas flowmeter uses newest microprocessing, with function is strong, range of flow is wide, operation maintenance letter
Singly, the advantages that easy to install and use, the key technical indexes reaches same kind of products at abroad advanced level.It is widely used in petroleum, changes
The various gas dosings of industries such as work, electric power, metallurgical coal.
However, precession vortex gas flowmeter is in use since the intense mechanical vibration between pipeline can be to flow
Meter has an impact, although precession vortex gas flowmeter has certain resistance to mechanical vibration ability, is there is intense mechanical vibration
Occasion, the accuracy of T precession vortex gas flowmeter can still reduce.
Therefore, it is necessary to solve the above problems to invent a kind of precession whirlpool gas flowmeter.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of precession whirlpool gas flowmeters, by being equipped with rubber sleeve
With damping device, the vibration that connecting pipe generates is subjected to buffering reduction, prevents the vibration force in connecting pipe from acting directly on
On precession vortex gas flowmeter, precession vortex gas flowmeter is caused to generate mechanical oscillation, so that detection error is caused, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme: a kind of precession whirlpool gas flowmeter, including shell
And flow detector, the flow detector are located at case top setting, the shell both ends are provided with connecting pipe, described
Connecting pipe one end and shell both ends offer several stepped recesses, and described connecting pipe one end and shell both ends are located at platform
Rank groove side forms sealed step, and the sealed step surface offers seal groove, and the seal groove is internally provided with sealing
Circle, into socket rubber sleeve between the both ends and connecting pipe of the shell, the rubber sleeve surface is provided with several fastenings
Clip, the housing bottom are provided with damping device.
Preferably, the damping device includes supporting table, is provided with cushion, the supporting table top at the top of the supporting table
The described semi-ring clip of two close end is leaned in portion, is provided with telescopic device at the top of the supporting table, the telescopic device bottom is provided with
Pedestal, the pedestal quadrangle are provided with foundation bolt.
Preferably, the telescopic device includes screw rod and loop bar, and one end and supporting table bottom centre are solid at the top of the screw rod
Fixed connection, the loop bar bottom end are fixedly connected with base top center, the loop bar inner hollow setting, and the screw rod is living
It is dynamic to be plugged on inside loop bar.
Preferably, the loop bar is fixedly connected with limit case, setting inside the limit case close to the inside of top one end
There is worm gear, one end is rotatably connected to worm screw inside the limit case, and the worm gear is meshed with worm screw, and described worm screw one end is run through
Case and loop bar internal stretch to outside are limited, and is fixedly connected with capstan, the worm gear inner ring is socketed in screw rod surface, the whirlpool
Stream inner ring is meshed with screw rod.
Preferably, the screw rod surface offers locating slot, offers at the top of the loop bar and determines with what locating slot matched
Position protrusion.
Preferably, the supporting table bottom is fixedly connected with sleeve, and the sleeve side offers U-lag, the worm screw
One section outside loop bar is located at setting inside U-lag.
Preferably, the rubber sleeve is arranged using pipeline connection special (purpose) rubber pipe sleeve, the fastening clamp on the rubber sleeve
The outer diameter of setting corresponding with stepped recesses position, the rubber sleeve internal diameter and shell and connecting pipe matches.
Preferably, the cushion is made of nylon material, and the cross sectional shape of the cushion is arc-shaped setting.
Preferably, the sleeve and screw rod are the setting of the same center of circle, the internal diameter of the sleeve and the outer diameter ruler of loop bar
Very little to match, the sleeve is slidably connected with loop bar, and the set rod outer surface and sleeve lining are smooth setting.
Technical effect and advantage of the invention:
1, it by being equipped with rubber sleeve and damping device, is effectively combined by rubber sleeve with cushion, by connecting pipe
The vibration of generation carries out buffering reduction, prevents the vibration force in connecting pipe from acting directly on precession vortex gas flowmeter,
Precession vortex gas flowmeter is caused to generate mechanical oscillation, to cause detection error.
2, by being equipped with telescopic device, be conducive to the height according to connecting pipe, precession vortex gas flow is adjusted
The height of meter is in the shell both ends of precession vortex gas flowmeter in same horizontal line with connecting pipe and rubber sleeve, subtracts
Few mechanical oscillation, prevent error.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the portion A structural schematic diagram in Fig. 1 of the invention；
Fig. 3 is damping device structural schematic diagram of the invention；
Fig. 4 is the portion B structural schematic diagram in Fig. 1 of the invention；
Fig. 5 is loop bar and screw structure top view of the invention.
In figure: 1, shell；2, flow detector；3, connecting pipe；4, stepped recesses；5, sealed step；6, seal groove；7,
Sealing ring；8, rubber sleeve；9, fastening clamp；10, damping device；11, supporting table；12, cushion；13, semi-ring clip；14, it stretches
Compression apparatus；15, pedestal；16, foundation bolt；17, screw rod；18, loop bar；19, case is limited；20, worm gear；21, worm screw；22, capstan；
23, locating slot；24, positioning protrusion；25, sleeve；26, U-lag.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of precession whirlpool gas flowmeter according to shown in Fig. 1-5, including shell 1 and flow detector 2, the flow
Detector 2, which is located at the top of shell 1, to be arranged, and 1 both ends of shell are provided with connecting pipe 3, described 3 one end of connecting pipe and shell
1 both ends of body offer several stepped recesses 4, and described 3 one end of connecting pipe and 1 both ends of shell are located at 4 side of stepped recesses
Sealed step 5 is formed, 5 surface of sealed step offers seal groove 6, and the seal groove 6 is internally provided with sealing ring 7, leads to
It crosses and is equipped with seal groove 6 and sealing ring 7, be conducive to make to be sealed between rubber cover and shell 1 and connecting pipe 3, prevent
Leakage, into socket rubber sleeve 8 between the both ends and connecting pipe 3 of the shell 1,8 surface of rubber sleeve is provided with several
A fastening clamp 9 is convenient for for rubber cover being fixed, on the other hand convenient for precession whirlpool gas by fastening clamp 9 to facilitate
Flowmeter body carries out detachable maintaining, and 1 bottom of shell is provided with damping device 10, by being equipped with rubber sleeve 8 and damping device
10, it is effectively combined by rubber sleeve 8 with cushion 12, the vibration that connecting pipe 3 is generated carries out buffering reduction, the company of preventing
Vibration force on adapter tube road 3 acts directly on precession vortex gas flowmeter, and precession vortex gas flowmeter is caused to generate machine
Tool vibration, to cause detection error.
Further, in the above-mentioned technical solutions, the damping device 10 includes supporting table 11,11 top of supporting table
It is provided with cushion 12, leans on the described semi-ring clip 13 of two close end, semi-ring clip 13 and supporting table 11 at the top of the supporting table 11
Between be fixed by bolts, and semi-ring clip 13 can be replaced according to the size of shell 1, be arranged at the top of the supporting table 11
There is telescopic device 14,14 bottom of telescopic device is provided with pedestal 15, and 15 4 jiaos of the pedestal is provided with foundation bolt 16.
Further, in the above-mentioned technical solutions, the telescopic device 14 includes screw rod 17 and loop bar 18, the screw rod 17
Top one end is fixedly connected with 11 bottom centre of supporting table, 18 bottom end of loop bar and the fixed company of 15 top center of pedestal
It connecing, 18 inner hollow of the loop bar setting, 17 activity of screw rod is plugged on inside loop bar 18, by being equipped with telescopic device 14,
Be conducive to the height according to connecting pipe 3, the height of precession vortex gas flowmeter is adjusted, makes precession vortex gas flow
1 both ends of shell of meter and connecting pipe 3 and rubber sleeve 8 are in same horizontal line, are reduced mechanical oscillation, are prevented error.
Further, in the above-mentioned technical solutions, the loop bar 18 is fixedly connected with limit close to the inside of top one end
Case 19, the limit case 19 are internally provided with worm gear 20, and described 19 inside one end of limit case is rotatably connected to worm screw 21, the snail
Wheel 20 is meshed with worm screw 21, and described 21 one end of worm screw is through limit case 19 and 18 internal stretch of loop bar to outside, and the company of fixation
It is connected to capstan 22,20 inner ring of worm gear is socketed in 17 surface of screw rod, and the vortex inner ring is meshed with screw rod 17.
Further, in the above-mentioned technical solutions, 17 surface of screw rod offers locating slot 23,18 top of loop bar
The positioning protrusion 24 to match with locating slot 23 is offered, by being equipped with locating slot 23 and positioning protrusion 24, is conducive to screw rod
17 are limited, and make screw rod 17 that can not select move up and down.
Further, in the above-mentioned technical solutions, 11 bottom of supporting table is fixedly connected with sleeve 25, by being equipped with set
Cylinder 25 is conducive to the fixed-area for increasing by 11 bottom of supporting table, increases damping fixed effect, 25 side of sleeve offers U
Shape slot 26, the worm screw 21 are located at one section outside loop bar 18 and are arranged inside U-lag 26, by being equipped with U-lag 26, favorably
In the position for not interfering worm screw 21.
Further, in the above-mentioned technical solutions, the rubber sleeve 8 is using pipeline connection special (purpose) rubber pipe sleeve setting, institute
The setting corresponding with 4 position of stepped recesses of fastening clamp 9 on rubber sleeve 8 is stated, convenient for fixing rubber sleeve 8, prevents from revealing, institute
It states 8 internal diameter of rubber sleeve and the outer diameter of shell 1 and connecting pipe 3 matches.
Further, in the above-mentioned technical solutions, the cushion 12 is made of nylon material, the cushion 12
Cross sectional shape is arc-shaped setting, is conducive to make cushion 12 to coincide 1 shape of shell, fixation easy to support.
Further, in the above-mentioned technical solutions, the sleeve 25 and screw rod 17 are the setting of the same center of circle, the sleeve 25
Internal diameter and the outer diameter of loop bar 18 match, the sleeve 25 is slidably connected with loop bar 18,18 appearance of loop bar
Face and 25 inner wall of sleeve are smooth setting.
Working principle of the present invention:
Referring to Figure of description 1-3, when the device in use, sealing ring 7 is put into inside seal groove 6, by the two of shell 1
End and one end of connecting pipe 3 are inserted into inside rubber sleeve 8, so that fastening clamp 9 is located at 4 position of stepped recesses, by fastening clamp 9
It screws, thus be attached precession vortex gas flowmeter and connecting pipe 3 using rubber cover, it effectively will by rubber cover
The vibration that connecting pipe 3 generates carries out buffering reduction, prevents the vibration force in connecting pipe 3 from acting directly on precession vortex gas
On flowmeter, precession vortex gas flowmeter is caused to generate mechanical oscillation, so that detection error is caused, by being equipped with damping device
10, in the installation of precession vortex gas flowmeter, by the shell 1 of precession vortex gas flowmeter and supported using semi-ring clip 13
Platform 11 is fixed, and pedestal 15 is fixed using foundation bolt 16, so that precession vortex gas flowmeter be carried out
It is fixedly mounted, cushion 12 is effectively made to be combined with each other with rubber sleeve 8, reduce the machine that precession vortex gas flowmeter generates
Tool vibration, increases precession vortex gas flowmeter detection efficiency；
Pass through adjusting when precession vortex gas flowmeter installation site is higher apart from platform referring to Figure of description 4-5
Capstan 22 makes worm screw 21 that worm gear 20 be driven to rotate, is engaged by screw rod 17 with 20 inner ring of worm gear, in positioning protrusion 24 and locating slot
Under 23 restriction effect, move up screw rod 17 slowly and steadily, so that precession vortex gas flowmeter is raised to installation
Highly, so that 1 both ends of shell of precession vortex gas flowmeter be made to be in same horizontal line with connecting pipe 3 and rubber sleeve 8,
To make precession vortex gas flowmeter be suitable for the connection type of rubber sleeve 8, mechanical oscillation are reduced, prevent error.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of precession whirlpool gas flowmeter, including shell (1) and flow detector (2), it is characterised in that: the flow inspection
It surveys instrument (2) and is located at the setting of shell (1) top, shell (1) both ends are provided with connecting pipe (3), the connecting pipe (3)
One end and shell (1) both ends offer several stepped recesses (4), described connecting pipe (3) one end and shell (1) both ends position
Sealed step (5) are formed in stepped recesses (4) side, sealed step (5) surface offers seal groove (6), the sealing
Slot (6) is internally provided with sealing ring (7), between the both ends and connecting pipe (3) of the shell (1) into socket rubber sleeve (8),
Rubber sleeve (8) surface is provided with several fastening clamps (9), and shell (1) bottom is provided with damping device (10).
2. a kind of precession whirlpool gas flowmeter according to claim 1, it is characterised in that: damping device (10) packet
It includes supporting table (11), is provided with cushion (12) at the top of the supporting table (11), it is equal by two close end at the top of the supporting table (11)
The semi-ring clip (13), supporting table (11) top are provided with telescopic device (14), and telescopic device (14) bottom is set
It is equipped with pedestal (15), pedestal (15) quadrangle is provided with foundation bolt (16).
3. a kind of precession whirlpool gas flowmeter according to claim 2, it is characterised in that: telescopic device (14) packet
Screw rod (17) and loop bar (18) are included, one end is fixedly connected with supporting table (11) bottom centre at the top of the screw rod (17), the set
Bar (18) bottom end is fixedly connected with pedestal (15) top center, loop bar (18) the inner hollow setting, the screw rod
(17) it is internal to be plugged on loop bar (18) for activity.
4. a kind of precession whirlpool gas flowmeter according to claim 3, it is characterised in that: the loop bar (18) is close to top
The inside of portion one end is fixedly connected with limit case (19), and the limit case (19) is internally provided with worm gear (20), the limit case
(19) internal one end is rotatably connected to worm screw (21), and the worm gear (20) is meshed with worm screw (21), described worm screw (21) one end
Through limit case (19) and loop bar (18) internal stretch to outside, and capstan (22) are fixedly connected with, worm gear (20) inner ring
It is socketed in screw rod (17) surface, the vortex inner ring is meshed with screw rod (17).
5. a kind of precession whirlpool gas flowmeter according to claim 3, it is characterised in that: open on screw rod (17) surface
Equipped with locating slot (23), the positioning protrusion (24) to match with locating slot (23) is offered at the top of the loop bar (18).
6. a kind of precession whirlpool gas flowmeter according to claim 2, it is characterised in that: supporting table (11) bottom
It is fixedly connected with sleeve (25), sleeve (25) side offers U-lag (26), and the worm screw (21) is located at loop bar (18) outside
One section of portion is located at setting inside U-lag (26).
7. a kind of precession whirlpool gas flowmeter according to claim 1, it is characterised in that: the rubber sleeve (8) uses
Pipeline connects the setting of special (purpose) rubber pipe sleeve, and the fastening clamp (9) on the rubber sleeve (8) is corresponding with stepped recesses (4) position
Setting, rubber sleeve (8) internal diameter and the outer diameter of shell (1) and connecting pipe (3) match.
8. a kind of precession whirlpool gas flowmeter according to claim 2, it is characterised in that: the cushion (12) uses
Nylon material is made, and the cross sectional shape of the cushion (12) is arc-shaped setting.
9. a kind of precession whirlpool gas flowmeter according to claim 6, it is characterised in that: the sleeve (25) and screw rod
(17) it is arranged for the same center of circle, the internal diameter of the sleeve (25) and the outer diameter of loop bar (18) match, the sleeve
(25) it is slidably connected with loop bar (18), loop bar (18) outer surface and sleeve (25) inner wall are smooth setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446556.6A CN110174144A (en) | 2019-05-27 | 2019-05-27 | A kind of precession whirlpool gas flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446556.6A CN110174144A (en) | 2019-05-27 | 2019-05-27 | A kind of precession whirlpool gas flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110174144A true CN110174144A (en) | 2019-08-27 |
Family
ID=67696292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910446556.6A Pending CN110174144A (en) | 2019-05-27 | 2019-05-27 | A kind of precession whirlpool gas flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110174144A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108850A (en) * | 2021-05-28 | 2021-07-13 | 津制仪表(天津)有限公司 | Novel vortex street flowmeter |
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| KR101356759B1 (en) * | 2013-12-20 | 2014-02-03 | (주)건양엔지니어링 | Pedestal for mensuration room |
| KR20150062697A (en) * | 2013-11-29 | 2015-06-08 | 주식회사 이준엔지니어링 | A prop of large meter room |
| CN206990009U (en) * | 2017-06-30 | 2018-02-09 | 天津市鑫晟昌石油机械制造有限公司 | Anti-seismic vortex precession flowmeter |
| CN206990008U (en) * | 2017-06-30 | 2018-02-09 | 天津市鑫晟昌石油机械制造有限公司 | Gas vortex precession flowmeter |
| CN207798165U (en) * | 2018-01-28 | 2018-08-31 | 广州大卓自动化仪表有限公司 | A kind of Multifunctional vortex street flowmeter |
| CN208736495U (en) * | 2018-10-08 | 2019-04-12 | 天津市鑫晟昌石油机械制造有限公司 | A kind of precession whirlpool gas flowmeter of gas dosing |
| CN208736489U (en) * | 2018-09-17 | 2019-04-12 | 天津市鑫晟昌石油机械制造有限公司 | A kind of plug-in type vortex precession flowmeter |
| CN210071007U (en) * | 2019-05-27 | 2020-02-14 | 西安利都仪表测控设备有限公司 | Precession swirl gas flowmeter |
-
2019
- 2019-05-27 CN CN201910446556.6A patent/CN110174144A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100070785A (en) * | 2008-12-18 | 2010-06-28 | 재단법인 국방기술품질원 | Vibration-proof rubber mount for pipe |
| KR20150062697A (en) * | 2013-11-29 | 2015-06-08 | 주식회사 이준엔지니어링 | A prop of large meter room |
| KR101356759B1 (en) * | 2013-12-20 | 2014-02-03 | (주)건양엔지니어링 | Pedestal for mensuration room |
| CN206990009U (en) * | 2017-06-30 | 2018-02-09 | 天津市鑫晟昌石油机械制造有限公司 | Anti-seismic vortex precession flowmeter |
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| CN207798165U (en) * | 2018-01-28 | 2018-08-31 | 广州大卓自动化仪表有限公司 | A kind of Multifunctional vortex street flowmeter |
| CN208736489U (en) * | 2018-09-17 | 2019-04-12 | 天津市鑫晟昌石油机械制造有限公司 | A kind of plug-in type vortex precession flowmeter |
| CN208736495U (en) * | 2018-10-08 | 2019-04-12 | 天津市鑫晟昌石油机械制造有限公司 | A kind of precession whirlpool gas flowmeter of gas dosing |
| CN210071007U (en) * | 2019-05-27 | 2020-02-14 | 西安利都仪表测控设备有限公司 | Precession swirl gas flowmeter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108850A (en) * | 2021-05-28 | 2021-07-13 | 津制仪表(天津)有限公司 | Novel vortex street flowmeter |
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