CN106763967A - A kind of passive automatically controlling liquid flowmeter - Google Patents

A kind of passive automatically controlling liquid flowmeter Download PDF

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Publication number
CN106763967A
CN106763967A CN201611234489.4A CN201611234489A CN106763967A CN 106763967 A CN106763967 A CN 106763967A CN 201611234489 A CN201611234489 A CN 201611234489A CN 106763967 A CN106763967 A CN 106763967A
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CN
China
Prior art keywords
locating
quantitative
shaft
gear
locating slot
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
CN201611234489.4A
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Chinese (zh)
Inventor
周荣根
毛荣华
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.)
ZHEJIANG ZHONGSHUI INSTRUMENT Co Ltd
Original Assignee
ZHEJIANG ZHONGSHUI INSTRUMENT Co Ltd
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 ZHEJIANG ZHONGSHUI INSTRUMENT Co Ltd filed Critical ZHEJIANG ZHONGSHUI INSTRUMENT Co Ltd
Priority to CN201611234489.4A priority Critical patent/CN106763967A/en
Publication of CN106763967A publication Critical patent/CN106763967A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K21/00Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04Self-closing valves, i.e. closing automatically after operation
    • F16K21/16Self-closing valves, i.e. closing automatically after operation closing after a predetermined quantity of fluid has been delivered
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/53Mechanical actuating means with toothed gearing

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Volume Flow (AREA)

Abstract

The present invention relates to a kind of passive automatically controlling liquid flowmeter, the limit rotary shaft of the table quantifi-cation mechanism is fixed on shaft gear and is connected with quantitative spring, and shaft gear is connected with modular ratchet, and modular ratchet linking drives transition gear;The locating wheel of location control mechanism is fixed in limit rotary shaft, and locating slot is provided with locating wheel, is closed plate and is provided with locating piece, and locating piece matches with locating slot, is closed plate and is connected on table body by rotating shaft;There is part without position is nibbled on shaft gear, one side of locating slot is the circular arc side wall with rotary-cut angle.Using the present invention, when need feed flow and quantitatively when, by rotary stopper rotating shaft, circular arc side wall with rotary-cut angle on locating slot is while the circular arc side wall end can be turned to along locating piece, plate is turned off to open completely, the disposable operational administrative for being done directly the control of quantitative and feed flow, the damage brought to flowmeter so as to prevent linear quadratic control misoperation.

Description

A kind of passive automatically controlling liquid flowmeter
Art
The present invention relates to a kind of passive automatically controlling liquid flowmeter.
Background technology
Patent No. ZL200420087258.1's《A kind of liquid flux quantitative control device》Patent of invention and patent Number for ZL200810109516.4《A kind of liquid flux quantitative control device》In patent of invention, there is provided a kind of mechanical Liquid flux quantitative control device, the device mainly include quantitative mechanism and early warning location control mechanism, quantitative mechanism mainly by Limit rotary shaft, quantitative spring, shaft gear, modular ratchet and some gears composition, wherein, modular ratchet is by unidirectional internal-external gear Constituted with ratchet, ratchet is installed on gear;Early warning location control mechanism is main by depression bar, back-moving spring, closing plate and positioning Wheel composition;In described quantitative mechanism, limit rotary shaft is fixed on shaft gear and is connected with quantitative spring, shaft gear with Modular ratchet is connected, and drives remaining gear by the gear linking in modular ratchet:In described early warning location control mechanism, Locating wheel is fixed in the limit rotary shaft of quantitative mechanism, and is provided with locating slot, and back-moving spring is located on depression bar, depression bar with close plate Phase clutch, closes plate and is provided with locator card, and locator card can match with locating slot;The device is arranged on liquid meter body In, you can realization is automatically controlled to the passive of liquid flux quantitative.Although the device realizes the quantitative control of fluid flow, but It is that the technology there is also deficiency aspect, on operational administrative, it needs first to stretch into valve body outside action bars, downwardly against Then depression bar, either on or off plate controls simultaneously rotary stopper rotating shaft to be quantified by outside batcher again, can complete feed flow And metering, if this mode of operation staff forgets that first either on or off plate opens valve, and directly rotary stopper rotating shaft is entered Row is quantitative, and overexertion easilys lead to internal part damage, so as to cause whole flowmeter to be scrapped.
The content of the invention
It is an object of the invention to provide a kind of passive of the operational administrative that can be disposably done directly the control of quantitative and feed flow Automatically controlling liquid flowmeter.
The present invention is adopted the technical scheme that:A kind of passive automatically controlling liquid flowmeter, including table body, are provided with fixed in table body Measuring mechanism and location control mechanism, quantitative mechanism include limit rotary shaft, quantitative spring, shaft gear, modular ratchet and transition tooth Wheel, limit rotary shaft is fixed on shaft gear and is connected with quantitative spring, and shaft gear is connected with modular ratchet, modular ratchet Linking drives transition gear;Location control mechanism is made up of back-moving spring, closing plate and locating wheel, and locating wheel is fixed on spacing turn On axle, locating slot is provided with locating wheel, closes plate and be provided with locating piece, locating piece merges mutual cooperation control with locating slot kissing Plate folding is closed, plate is closed and is connected on table body by rotating shaft;It is characterized in that there is part without nibbling position on shaft gear, One side of locating slot is the circular arc side wall with rotary-cut angle.
Using the present invention, when modular ratchet is located at shaft gear has part without position is nibbled, closes plate and close;When need Want feed flow and quantitatively when, it is only necessary to by rotary stopper rotating shaft, the circular arc side wall with rotary-cut angle on one side can be along calmly on locating slot Position block turns to the circular arc side wall end, turns off plate and opens completely, is disposably done directly the operation pipe of quantitative and feed flow control Reason, the damage brought to flowmeter so as to prevent linear quadratic control misoperation.
Brief description of the drawings
Fig. 1 is the partial schematic sectional view of closed mode of the invention.
Fig. 2 is the partial schematic sectional view of opening of the invention.
Fig. 3 is the A-A schematic top plan views of Fig. 1 of the present invention.
Fig. 4 is the unidirectional internal-external gear schematic top plan view in modular ratchet of the present invention.
Fig. 5 is the three-jaw ratchet schematic diagram in modular ratchet of the present invention.
Sequence number is represented in figure:Limit rotary shaft 1, quantitative spring 2, shaft gear 3, modular ratchet 4, transition gear 5, locating wheel 6th, table body 7, locating slot 8, close plate 9, back-moving spring 10, rotating shaft 11, locating piece 12, unidirectional internal-external gear 13, three-jaw ratchet 14, Circular arc side wall 15 and without nibbling position 16.
Specific embodiment
Reference picture 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, passive automatically controlling liquid flowmeter includes table body 7, is provided with fixed in table body 7 Measuring mechanism and location control mechanism, quantitative mechanism include limit rotary shaft 1, quantitative spring 2, shaft gear 3, modular ratchet 4 and mistake Gear 5 is crossed, limit rotary shaft 1 is fixed on shaft gear 3 and is connected with quantitative spring 2, and shaft gear 3 is held in the mouth with modular ratchet 4 Connect, modular ratchet 4 is connected and drives transition gear 5, wherein, modular ratchet 4 be by unidirectional internal-external gear 13 and with three-jaw ratchet 14 are constituted, and three-jaw ratchet 14 is installed by being installed on the internal tooth of unidirectional internal-external gear 13 and constitutes modular ratchet 4;Location control machine Structure is made up of back-moving spring 10, closing plate 9 and locating wheel 6, and locating wheel 6 is fixed in limit rotary shaft 1, and it is fixed to be provided with locating wheel 6 Position groove 8, closes plate 9 and is provided with locating piece 12, and locating piece 12 matches with locating slot 8(I.e. locating piece 12 is located in locating slot 8) And the folding of plate 9 is closed in the control that cooperates, the feed flow that plate 9 is connected on table body 7 by rotating shaft 11 and can be on close timepiece body 7 is closed Outlet;There is part without position 16 is nibbled on shaft gear 3, one side of locating slot 8 is the circular arc side wall 15 with rotary-cut angle.Separately Outward, when closing plate 9 and being closed, modular ratchet 4 is located on shaft gear 3 has part without nibbling at position 16;When When closing plate 9 in open mode, modular ratchet 4 is nibbled position and is mutually connected with the upper band of shaft gear 3.
When using, first, when carrying out feed flow and quantitatively controlling, by outside simulation batcher, by limit rotary shaft 1 by suitable Clockwise rotates, and during rotation, limit rotary shaft 1 drives locating wheel 6 to rotate and rise, and locating piece 12 is along one side of locating slot 8 Circular arc side wall 15 with rotary-cut angle is interactive and gradually deviates from, after living locating piece 12 by the peripheral side wall face pressure of the bottom of locating wheel 6, By close plate 9 open completely, now, modular ratchet 4 from shaft gear 3 have part without nibble at position 16 depart from and with turn The upper band of shaft gear 3 is nibbled position and is mutually connected, then in the presence of modular ratchet 4, only limit rotary shaft 1, shaft gear 3, locating wheel 6 Three-jaw ratchet 14 with modular ratchet 4 rotates, and unidirectional internal-external gear 13 and transition gear 5 depart from rotation, and connect limit rotary shaft 1 Together dynamic quantitative spring 2, make quantitative spring 2 form certain quantitative elastic force to needing quantitative liquid meter scale requirement to stop, i.e., When be disposably done directly the operational administrative that quantitative and feed flow is controlled.
Secondly, the quantitative mechanism of fluid flow brings into operation, in the case of fluid flow punching press, by transition gear 5, Under the quantitative elastic force effect of quantitative spring 2, limit rotary shaft 1 starts the counter clockwise direction derotation, drives train therein to start working, Now, the also counter clockwise direction derotation therewith of locating wheel 6, when predetermined quantitative liquid meter scale is reached, in locating wheel 6 Locating slot 8 matches again with locating piece 12, and limit rotary shaft 1 and train are stopped, and modular ratchet 4 is located at rotating shaft tooth again There is part without nibbling at position 16 on wheel 3, back-moving spring 10 resets completely, close the feed flow outlet that plate 9 is closed on table body 9, Stop feed flow.

Claims (1)

1. a kind of passive automatically controlling liquid flowmeter, including table body, is provided with quantitative mechanism and location control mechanism in table body, quantitative Mechanism includes limit rotary shaft, quantitative spring, shaft gear, modular ratchet and transition gear, and limit rotary shaft is fixed on shaft gear It is connected above and with quantitative spring, shaft gear is connected with modular ratchet, modular ratchet linking drives transition gear;Location control Mechanism is made up of back-moving spring, closing plate and locating wheel, and locating wheel is fixed in limit rotary shaft, and locating slot is provided with locating wheel, Close plate and be provided with locating piece, locating piece merges mutual cooperation control with locating slot kissing and closes plate folding, closes plate by turning Axle is connected on table body;It is characterized in that having part on shaft gear without position is nibbled, one side of locating slot is with rotary-cut The circular arc side wall at angle.
CN201611234489.4A 2016-12-28 2016-12-28 A kind of passive automatically controlling liquid flowmeter Pending CN106763967A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611234489.4A CN106763967A (en) 2016-12-28 2016-12-28 A kind of passive automatically controlling liquid flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611234489.4A CN106763967A (en) 2016-12-28 2016-12-28 A kind of passive automatically controlling liquid flowmeter

Publications (1)

Publication Number Publication Date
CN106763967A true CN106763967A (en) 2017-05-31

Family

ID=58923911

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CN201611234489.4A Pending CN106763967A (en) 2016-12-28 2016-12-28 A kind of passive automatically controlling liquid flowmeter

Country Status (1)

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CN (1) CN106763967A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114921934A (en) * 2022-05-18 2022-08-19 湖北美的洗衣机有限公司 Feeding device and clothes treatment equipment
CN116924515A (en) * 2023-09-13 2023-10-24 成都渝川环保科技有限公司 Oil-water separation device for sewage treatment

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB737696A (en) * 1953-02-19 1955-09-28 Avery Hardoll Ltd Improvements in or relating to liquid-meter operated means for controlling valves
US4335852A (en) * 1980-05-01 1982-06-22 Beatrice Foods Co. Device for controlling the flow of fluid
CN1553069A (en) * 2003-05-26 2004-12-08 董晓青 Quantitative valves
CN101294632A (en) * 2008-05-28 2008-10-29 梅明亮 Liquid flux quantitative control device
CN105134974A (en) * 2015-07-30 2015-12-09 南方风机股份有限公司 Safe and low-leakage isolation valve
CN105953846A (en) * 2016-05-18 2016-09-21 浙江中水仪表有限公司 Passive automatic-control liquid flowmeter
CN206600507U (en) * 2016-12-28 2017-10-31 浙江中水仪表有限公司 A kind of passive automatically controlling liquid flowmeter

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB737696A (en) * 1953-02-19 1955-09-28 Avery Hardoll Ltd Improvements in or relating to liquid-meter operated means for controlling valves
US4335852A (en) * 1980-05-01 1982-06-22 Beatrice Foods Co. Device for controlling the flow of fluid
US4335852B1 (en) * 1980-05-01 1988-03-22
CN1553069A (en) * 2003-05-26 2004-12-08 董晓青 Quantitative valves
CN101294632A (en) * 2008-05-28 2008-10-29 梅明亮 Liquid flux quantitative control device
CN105134974A (en) * 2015-07-30 2015-12-09 南方风机股份有限公司 Safe and low-leakage isolation valve
CN105953846A (en) * 2016-05-18 2016-09-21 浙江中水仪表有限公司 Passive automatic-control liquid flowmeter
CN206600507U (en) * 2016-12-28 2017-10-31 浙江中水仪表有限公司 A kind of passive automatically controlling liquid flowmeter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114921934A (en) * 2022-05-18 2022-08-19 湖北美的洗衣机有限公司 Feeding device and clothes treatment equipment
CN114921934B (en) * 2022-05-18 2023-10-20 湖北美的洗衣机有限公司 Throwing device and clothes treatment equipment
CN116924515A (en) * 2023-09-13 2023-10-24 成都渝川环保科技有限公司 Oil-water separation device for sewage treatment
CN116924515B (en) * 2023-09-13 2023-11-24 成都渝川环保科技有限公司 Oil-water separation device for sewage treatment

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