CN1089720A - Corrosion-proof ellipse gear-flowmeler - Google Patents

Corrosion-proof ellipse gear-flowmeler Download PDF

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Publication number
CN1089720A
CN1089720A CN 93112867 CN93112867A CN1089720A CN 1089720 A CN1089720 A CN 1089720A CN 93112867 CN93112867 CN 93112867 CN 93112867 A CN93112867 A CN 93112867A CN 1089720 A CN1089720 A CN 1089720A
Authority
CN
China
Prior art keywords
gear
corrosion
flowmeter
elliptic
shaft coupling
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
Application number
CN 93112867
Other languages
Chinese (zh)
Inventor
刘先东
葛明家
杨彬彦
王文俊
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.)
REFINERY DAQING PETRO-CHEMICAL GEN PLANT CHINA PETRO-CHEMICAL CORP
Original Assignee
REFINERY DAQING PETRO-CHEMICAL GEN PLANT CHINA PETRO-CHEMICAL CORP
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 REFINERY DAQING PETRO-CHEMICAL GEN PLANT CHINA PETRO-CHEMICAL CORP filed Critical REFINERY DAQING PETRO-CHEMICAL GEN PLANT CHINA PETRO-CHEMICAL CORP
Priority to CN 93112867 priority Critical patent/CN1089720A/en
Publication of CN1089720A publication Critical patent/CN1089720A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to a kind of corrosion-resistant oval gear flowmeter, with media isolated, the batch meter of flowmeter and elliptic gear all adopt stainless steel by the magnetic seal shaft coupling for it.

Description

Corrosion-proof ellipse gear-flowmeler
The present invention relates to a kind of liquid flowmeter, a kind of more precisely oval gear flowmeter.
Existing oval gear flowmeter all is not corrosion resistant, and this flowmeter is not suitable for using in the liquid of high temperature, high pressure and the medium that is corrosive.
The objective of the invention is to overcome above defective, provide that a kind of energy is high temperature resistant, high pressure and corrosion resistant flowmeter.
The object of the present invention is achieved like this: promptly adopt a kind of magnetic seal shaft coupling (in applying for a patent in addition on the same day) in existing oval gear flowmeter, make the liquid part isolated with MTP message transfer part.In addition, will make of stainless steel material with contacted gear of tested corrosive liquids and measuring room.
It specifically is exactly a kind of corrosion-resistant oval gear flowmeter, comprise: batch meter (9), elliptic gear (8), counter (5), pulse producer (4), it is characterized in that, on the output shaft of elliptic gear (8), be connected with a pair of gear (2), between gear (2) and the magnetic shaft coupling (3) is magnetic couplings, the revolution of elliptic gear (8) reaches magnetic shaft coupling (3) by gear (2), and the material of batch meter (9), elliptic gear (8) is a stainless steel.
The invention has the advantages that, can accurately measure Korrosionsmedium, simple in structure, applied range.
Below in conjunction with drawings and Examples corrosion-proof ellipse gear-flowmeler of the present invention is described in detail.
Fig. 1 is the sectional view of corrosion-resistant oval gear flowmeter of the present invention.
Among Fig. 1, fluid to be measured enters in the housing 1, and the elliptic gear 8 that promotes to be contained in the batch meter 9 rotates, and gear 8 drives a pair of gear 2 that links to each other with its output shaft and rotates synchronously.Gear 2 drives magnetic shaft coupling 3(in applying for a patent in addition on the same day by magnetic coupling interaction) rotate, so just played the effect of media isolated.Magnetic shaft coupling 3 reaches counter 5 with flow information with technological means well known to those skilled in the art by reducer casing 6 and carries out stored count and pointer demonstration, perhaps flow information is delivered to pulse signal generator 4, shown at a distance and control by the computing machine that links to each other with pulse signal generator 4 or display instrument.Output terminal at reducer casing 6 also is provided with precision adjuster 7 in modified flow rate and measuring error.
A kind of corrosion-resistant oval gear flowmeter, comprise: batch meter (9), elliptic gear (8), counter (5), pulse producer (4), it is characterized in that, on the output shaft of elliptic gear (8), be connected with a pair of gear (2), between gear (2) and the magnetic shaft coupling (3) is magnetic couplings, the revolution of elliptic gear (8) reaches magnetic shaft coupling (3) by gear (2), and the material of batch meter (9), elliptic gear (8) is a stainless steel.

Claims (2)

1, a kind of corrosion-resistant oval gear flowmeter, comprise: batch meter (9), elliptic gear (8), counter (5), pulse producer (4), it is characterized in that, on the output shaft of elliptic gear (8), be connected with a pair of gear (2), between gear (2) and the magnetic shaft coupling (3) is magnetic couplings, and the revolution of elliptic gear (8) reaches magnetic shaft coupling (3) by gear (2).
2, corrosion-resistant oval gear flowmeter as claimed in claim 1 is characterized in that, the material of batch meter (9), elliptic gear (8) is a stainless steel.
CN 93112867 1993-12-25 1993-12-25 Corrosion-proof ellipse gear-flowmeler Pending CN1089720A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93112867 CN1089720A (en) 1993-12-25 1993-12-25 Corrosion-proof ellipse gear-flowmeler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93112867 CN1089720A (en) 1993-12-25 1993-12-25 Corrosion-proof ellipse gear-flowmeler

Publications (1)

Publication Number Publication Date
CN1089720A true CN1089720A (en) 1994-07-20

Family

ID=4990299

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 93112867 Pending CN1089720A (en) 1993-12-25 1993-12-25 Corrosion-proof ellipse gear-flowmeler

Country Status (1)

Country Link
CN (1) CN1089720A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101799028B (en) * 2009-02-06 2012-02-29 上海融德机电工程设备有限公司 Valve position indicator for indicating position of hydraulic actuator
CN106415214A (en) * 2014-07-21 2017-02-15 艺康美国股份有限公司 Oval gear meter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101799028B (en) * 2009-02-06 2012-02-29 上海融德机电工程设备有限公司 Valve position indicator for indicating position of hydraulic actuator
CN106415214A (en) * 2014-07-21 2017-02-15 艺康美国股份有限公司 Oval gear meter
CN106415214B (en) * 2014-07-21 2019-05-28 艺康美国股份有限公司 Oval gear flowmeter

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication