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CN201463943U - Bidirectional V-cone flowmeter - Google Patents

Bidirectional V-cone flowmeter Download PDF

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Publication number
CN201463943U
CN201463943U CN200920074965XU CN200920074965U CN201463943U CN 201463943 U CN201463943 U CN 201463943U CN 200920074965X U CN200920074965X U CN 200920074965XU CN 200920074965 U CN200920074965 U CN 200920074965U CN 201463943 U CN201463943 U CN 201463943U
Authority
CN
China
Prior art keywords
pressure
cone
tapping
bidirectional
tappings
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.)
Expired - Fee Related
Application number
CN200920074965XU
Other languages
Chinese (zh)
Inventor
杨迎强
於卫龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
East Instrument And Meter Co Ltd Of Upper Hisense
Original Assignee
East Instrument And Meter Co Ltd Of Upper Hisense
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by East Instrument And Meter Co Ltd Of Upper Hisense filed Critical East Instrument And Meter Co Ltd Of Upper Hisense
Priority to CN200920074965XU priority Critical patent/CN201463943U/en
Application granted granted Critical
Publication of CN201463943U publication Critical patent/CN201463943U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a bidirectional V-cone flowmeter comprising a high-pressure pressure tapping, a pressure transmitter, a lower-pressure pressure tapping and a cone. The bidirectional V-cone flowmeter is characterized in that the cone is a bidirectional cone; the lower-pressure pressure tapping is correspondingly arranged in the center of the cone; the high-pressure pressure tapping is symmetrically and sequentially arranged relative to the lower-pressure pressure tapping and the cone along the flowing direction of fluid; and a pressure tapping switching valve is connected between the high-pressure pressure tapping and the pressure transmitter. The cone is designed into a completely symmetrical structure in the front flowing direction and the rear flowing direction of the fluid and adds a high-pressure pressure tapping valve, and a high-pressure pressure tapping pipeline is additionally provided with the pressure tapping switching valve, thus the bidirectional V-cone flowmeter realizes the function of being reversely used for measurement and meets the requirements of working conditions, i.e. installation conditions are bad and the fluid needs to be reversely measured.

Description

Bidirectional flow V cone flow meter
Technical field
The utility model relates to a kind of V cone flow meter, especially a kind of V cone flow meter that is applied to the flow measurement of the on-line automatic controls of industry such as oil, chemical industry, iron and steel, electric power, pharmacy, electronics, environmental protection, papermaking.
Background technology
Because the streamlined structure of the measurement V-arrangement centrum of V cone flow meter structure, have that degree of accuracy height, long-term accuracy are stable, good reproducibility, be subjected to that the mounting condition limitation is little, wear-resistant, the measurement range degree is wide, be fit to dirty medium, characteristics such as the pressure loss is little, long service life.
Existing V cone flow meter structure as shown in Figure 1, fluid flows into from the high-pressure mouth direction, flow out from the low pressure port direction, flowmeter installs once production, then its direction finding just is fixed, irreversible to measurement, when the reverse measurement of needs, just need to change instrument or instrument oppositely is installed, execute-in-place difficulty and cost are higher.
Summary of the invention
The utility model is that a kind of two-way V cone flow meter will be provided, and this flowmeter can realize that the reverse measurement of V cone flow meter uses, and solves the operating mode demand that the abominable and fluid of mounting condition needs reverse measurement.
This realization above-mentioned purpose, the technical solution of the utility model is: a kind of two-way V cone flow meter, comprise high pressure pressure tappings, pressure unit, low pressure pressure tappings, cone, be characterized in: cone is two-way cone, low pressure pressure tappings correspondence is installed in cone central authorities, the high pressure pressure tappings is installed with respect to low pressure pressure tappings and cone symmetric offset spread on fluid flow direction, is connected to the pressure transfer valve between high pressure pressure tappings and the pressure unit.
Cone is the bi-directional symmetrical cone, and is broad in the middle, and two ends are little.
The beneficial effects of the utility model are: cone of the present utility model is designed to complete symmetrical structure on former and later two directions that fluid flows, and increase by one road high pressure pressure measuring valve, increase the pressure transfer valve on the high pressure pressure pipeline, thereby realized the function that the V cone flow meter can reverse measurement uses, solved the operating mode demand that the abominable and fluid of mounting condition needs reverse measurement.
Description of drawings
Fig. 1 is existing conventional V cone flow meter structure general assembly drawing;
Fig. 2 is a bidirectional flow V cone flow meter structure general assembly drawing.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection domain of the present utility model in.
As shown in Figure 2, bidirectional flow V cone flow meter of the present utility model is made up of high pressure pressure tappings 1, pressure unit 2, low pressure pressure tappings 3, cone 4, flange 5, pressure transfer valve 6 and pipeline etc.
Cone 4 is the bi-directional symmetrical cone, broad in the middle, two ends are little. and low pressure pressure tappings 3 correspondences are installed in cone 4 central authorities, and high pressure pressure tappings 1 is installed two groups with respect to low pressure pressure tappings 3 and cone 4 symmetric offset spread on fluid flow direction, be connected to pressure transfer valve 6. between high pressure pressure tappings 1 and the pressure unit 2
When fluid flows from left to right, open left end high-pressure mouth pressure transfer valve 6, close right-hand member high-pressure mouth pressure transfer valve 6 simultaneously, thereby realize mobile from left to right fluid measurement; When fluid flows from right to left, open right-hand member high-pressure mouth pressure transfer valve 6, close left end high-pressure mouth pressure transfer valve 6 simultaneously, thereby realize mobile from right to left fluid measurement, and need not to change instrument or reinstall instrument.

Claims (2)

1. two-way V cone flow meter, comprise high pressure pressure tappings (1), pressure unit (2), low pressure pressure tappings (3), cone (4), it is characterized in that: described cone (4) is two-way cone, described low pressure pressure tappings (3) correspondence is installed in cone (4) central authorities, high pressure pressure tappings (1) is installed with respect to low pressure pressure tappings (3) and cone (4) symmetric offset spread on fluid flow direction, is connected to pressure transfer valve (6) between high pressure pressure tappings (1) and the pressure unit (2).
2. two-way V cone flow meter according to claim 1 is characterized in that: described cone (4) is the bi-directional symmetrical cone, and broad in the middle, two ends are little.
CN200920074965XU 2009-07-21 2009-07-21 Bidirectional V-cone flowmeter Expired - Fee Related CN201463943U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920074965XU CN201463943U (en) 2009-07-21 2009-07-21 Bidirectional V-cone flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920074965XU CN201463943U (en) 2009-07-21 2009-07-21 Bidirectional V-cone flowmeter

Publications (1)

Publication Number Publication Date
CN201463943U true CN201463943U (en) 2010-05-12

Family

ID=42391294

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920074965XU Expired - Fee Related CN201463943U (en) 2009-07-21 2009-07-21 Bidirectional V-cone flowmeter

Country Status (1)

Country Link
CN (1) CN201463943U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105698878A (en) * 2016-03-24 2016-06-22 苏州鱼跃医疗科技有限公司 Jet type flow detection device for medical instrument
CN107806912A (en) * 2017-12-13 2018-03-16 南京亿准纳自动化控制技术有限公司 Bidirectional traffics measurement apparatus
CN108458757A (en) * 2017-02-17 2018-08-28 上海轻叶工程科技有限公司 Porous plate, flowmeter, high-low pressure pipe-line system and control method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105698878A (en) * 2016-03-24 2016-06-22 苏州鱼跃医疗科技有限公司 Jet type flow detection device for medical instrument
CN105698878B (en) * 2016-03-24 2019-02-26 苏州鱼跃医疗科技有限公司 Jet flow detection device for medical equipment
CN108458757A (en) * 2017-02-17 2018-08-28 上海轻叶工程科技有限公司 Porous plate, flowmeter, high-low pressure pipe-line system and control method
CN107806912A (en) * 2017-12-13 2018-03-16 南京亿准纳自动化控制技术有限公司 Bidirectional traffics measurement apparatus

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100512

Termination date: 20160721

CF01 Termination of patent right due to non-payment of annual fee