CN106949260A - Flow regulating device under solid-liquid conveying environment - Google Patents

Flow regulating device under solid-liquid conveying environment Download PDF

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Publication number
CN106949260A
CN106949260A CN201710265441.8A CN201710265441A CN106949260A CN 106949260 A CN106949260 A CN 106949260A CN 201710265441 A CN201710265441 A CN 201710265441A CN 106949260 A CN106949260 A CN 106949260A
Authority
CN
China
Prior art keywords
pipe
leather hose
leather
end part
signal processing
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
CN201710265441.8A
Other languages
Chinese (zh)
Inventor
张玮
张孝杨
陈冰冰
项敬来
郑三龙
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.)
Zhejiang University of Technology ZJUT
Original Assignee
Zhejiang University of Technology ZJUT
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 University of Technology ZJUT filed Critical Zhejiang University of Technology ZJUT
Priority to CN201710265441.8A priority Critical patent/CN106949260A/en
Publication of CN106949260A publication Critical patent/CN106949260A/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
    • F16K7/00Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/07Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure
    • 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
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • 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
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/02Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • F16L19/025Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Air Transport Of Granular Materials (AREA)

Abstract

A flow regulating device in a solid-liquid conveying environment comprises a leather hose for conveying solid-containing liquid, wherein a compression pipe is sleeved outside the leather hose; the end part of the pressing pipe and the end part of the leather hose joint are in a conical surface shape, the shapes of the end part of the pressing pipe and the end part of the leather hose joint are mutually matched, and the end part of the leather hose is pressed between the end part of the pressing pipe and the conical surface of the end part of the leather hose joint; the outer side surface of the pressing pipe is provided with threads and is connected with a nut, and the nut is matched with the leather hose joint through a shaft shoulder; the rubber tube and the pressing tube form a sealed cavity, the sealed cavity is connected with a gas conveying device through a through hole in the pressing tube, the gas conveying device comprises a compressor, a signal processing device and an electromagnetic valve, the compressor can be used for wanting to seal the cavity to convey high-pressure gas, the input end of the signal processing device is connected with the output end of a flowmeter used for measuring the flow of the rubber tube, the output end of the signal processing device is connected with the electromagnetic valve, and the electromagnetic valve controls the opening or closing of a conveying pipeline of the gas conveying device.

Description

A kind of flow regulator under solid-liquid conveying environment
Technical field
Patent of the present invention is related to pipeline flow control field, and in particular to one kind regulates and controls hose passages flow using air pressure Device.
Background technology
In a whole set of chemical industry equipment medium-small flow fluid delivery process, it is main using manual modulation valve or electric control valve come Adjust the feed flow of pipeline.Existing regulating valve is mainly made up of parts such as valve body, sleeve, flap, valve rods, sleeve and flap On be all provided with throttle orifice, turn round in valve seat to change area of passage by flap, adjust the flow of pipeline, this regulative mode Apply relatively wide in neat liquid material conveying pipe, but in solid-liquid two-phase pipeline system, due to easily being adjusted containing solid material Accumulation is formed about at section valve pipeline import, causes pipeline blockage, causes unpredictable consequence, thus is difficult to obtain extensive Using.
The content of the invention
The problem of tradition flow control valve relevance grade is not high during in order to improve the phase materials of solid-liquid two conveying in chemical industry equipment, this Invention provides a kind of air hose flow regulator, by adjust flexible pipe outer wall a little at external pressure and change the through-flow of flexible pipe Area can farthest adjust the flow in solid-liquid conveyance conduit, so as to prevent the phenomenon of line clogging.
A kind of regulation flow apparatus under solid-liquid conveying environment, it is characterised in that:It is used to convey containing solid-liquid including one Compressing pipe is cased with outside leather hose, leather hose;The end of compressing pipe and the end of leather pipe joint are all in conical surface shape, the end of compressing pipe and skin The shape of the end of pipe joint is mutually adapted, and the end of leather hose is pressed in the cone of the end of compressing pipe and the end of leather pipe joint Between face;The lateral surface of compressing pipe has screw thread, and connects a nut, is coordinated between nut and leather pipe joint with the shaft shoulder;Leather hose Closed chamber is formed between compressing pipe, closed chamber connects an air transporting arrangement, gas conveying by the through hole in compressing pipe Device can think the compressor, signal processing apparatus, magnetic valve of closing chamber conveying high-pressure gas including one, signal processing apparatus Input is connected to measure the output end of the flowmeter of the flow of leather hose, and the output end of signal processing apparatus connects magnetic valve, The conveyance conduit of solenoid valve control air transporting arrangement is opened or closed.
Preferably, the concrete structure of compressing pipe connection air transporting arrangement is:Two press effective three-way welding together, Air transporting arrangement is welded on the other end of threeway.
Closing chamber be one closing environment, when air transporting arrangement toward press inflated in pipeline section when, silica gel hose outside Portion can be under pressure, and under the effect of certain external pressure, flexible pipe can be deformed upon, and the latus rectum of flexible pipe changes, and pass through the thing of flexible pipe Stream amount also changes therewith.
What technical solutions according to the invention were brought has the beneficial effect that:It is applied to solid-liquid transfer rings the invention provides one kind Regulation flow apparatus under border, flow area and then the regulation of flexible pipe are changed by changing the pressure of flexible pipe outer closures environment The feed flow of pipeline, and avoid the occurrence of be conventionally used to caused by solid-liquid two-phase material conveying process regulating valve to a certain extent Line clogging phenomenon.
Brief description of the drawings
Fig. 1 is the structure chart of flow regulator
Fig. 2 is the part drawing of leather pipe joint;
Fig. 3 is the part drawing for pressing pipeline section;
Fig. 4 is the part drawing of nut.
Embodiment
With reference to Fig. 1-4, the present invention is described in detail.
In Fig. 1, each part is:1 leather pipe joint;2 flexible pipes;3 press pipe;4 nuts;5 air transporting arrangements;6 threeways.
Flexible pipe 2 selects silica gel hose, external diameter 21mm, internal diameter 16mm;The selection external diameter of leather pipe joint 1 25mm solid steel tube, Solid steel tube is processed into Fig. 2 size using lathe;External diameter 38mm, thickness 8.5mm seamless steel pipe are selected, will using lathe Seamless steel pipe is processed into Fig. 3 size;Press pipe 3 by two by way of welding with threeway 6 to weld together, threeway 6 Other one welds with air transporting arrangement 5;Flexible pipe 2 is inserted in and presses pipe 3, then leather hose is inserted at two of flexible pipe 2 and is connect First 1, flexible pipe 2 is compressed with the parallel conical surface for pressing pipe 3 by leather pipe joint 1;The selection external diameter of nut 4 48mm solid steel tube., Solid steel tube is processed into Fig. 4 size using lathe;It is connected through a screw thread, will presses pipe 3 and leather pipe joint 1 using nut 4 Tighten up;So far, the outside of flexible pipe 2 is exactly a closed environment.
Air transporting arrangement is made up of compressor, signal processing apparatus, magnetic valve etc..Magnetic valve utilizes current signal Break-make carrys out the switch of control valve.The input of signal processing apparatus connects a flowmeter being arranged in flexible pipe 2.In signal A flow value of pipeline is previously set in processing unit, after magnetic valve is connected, compressor fills into flexible pipe outer closures environment Gas, the flow area of flexible pipe changes, and the flow flowed through also changes;When flow value reaches setting value, signal transacting Device sends command signal by closed electromagnetic valve, and compressor gas just can not continue to convey into flexible pipe outer closures environment, soft Pressure outside pipe 2 just maintains stable value, and the through-current capacity of pipeline is also at a stationary value.The flow value of setting is different When, by the break-make of electromagnetic valve for adjusting, the pressure for adjusting flexible pipe outer closures environment and then the flow area realization for adjusting flexible pipe The Flow-rate adjustment of pipeline.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention is also and in art technology Personnel according to present inventive concept it is conceivable that equivalent technologies mean.

Claims (2)

1. the regulation flow apparatus under a kind of solid-liquid conveying environment, it is characterised in that:It is used to convey the skin containing solid-liquid including one Compressing pipe is cased with outside pipe, leather hose;The end of compressing pipe and the end of leather pipe joint are all in conical surface shape, the end of compressing pipe and leather hose The shape of the end of joint is mutually adapted, and the end of leather hose is pressed in the conical surface of the end of compressing pipe and the end of leather pipe joint Between;The lateral surface of compressing pipe has screw thread, and connects a nut, is coordinated between nut and leather pipe joint with the shaft shoulder;Leather hose with Closed chamber is formed between compressing pipe, closed chamber connects an air transporting arrangement, gas conveying dress by the through hole in compressing pipe Put including one can to closing chamber conveying high-pressure gas compressor, signal processing apparatus, magnetic valve, signal processing apparatus it is defeated Enter the output end that end is connected to measure the flowmeter of the flow of leather hose, the output end connection magnetic valve of signal processing apparatus, electricity The conveyance conduit of magnet valve control air transporting arrangement is opened or closed.
2. the regulation flow apparatus under solid-liquid conveying environment as claimed in claim 1, it is characterised in that:Compressing pipe connects gas The concrete structure of conveying device is:Two press effective three-way welding together, and air transporting arrangement is welded on the another of threeway Outer one end.
CN201710265441.8A 2017-04-21 2017-04-21 Flow regulating device under solid-liquid conveying environment Pending CN106949260A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710265441.8A CN106949260A (en) 2017-04-21 2017-04-21 Flow regulating device under solid-liquid conveying environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710265441.8A CN106949260A (en) 2017-04-21 2017-04-21 Flow regulating device under solid-liquid conveying environment

Publications (1)

Publication Number Publication Date
CN106949260A true CN106949260A (en) 2017-07-14

Family

ID=59476537

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710265441.8A Pending CN106949260A (en) 2017-04-21 2017-04-21 Flow regulating device under solid-liquid conveying environment

Country Status (1)

Country Link
CN (1) CN106949260A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108825895A (en) * 2018-07-25 2018-11-16 厚力德机器(杭州)有限公司 A kind of pipeline vacuum non-return drainage skew T valve
CN109939248A (en) * 2019-04-12 2019-06-28 中山市多美迪节能科技有限公司 High-temperature steam disinfection cabinet
CN110292679A (en) * 2018-03-21 2019-10-01 合肥京东方光电科技有限公司 Liquid transmission control unit and liquid transfer system
CN117599962A (en) * 2023-12-21 2024-02-27 中国矿业大学 Flotation column air inflow detection control device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4892919A (en) * 1972-03-10 1973-12-01
CN202165640U (en) * 2011-08-08 2012-03-14 衡阳镭目科技有限责任公司 Pneumatic clamping valve
CN102797869A (en) * 2012-08-08 2012-11-28 山东新华医疗器械股份有限公司 Shutoff valve with large drift diameter
CN204986150U (en) * 2015-08-25 2016-01-20 芜湖中集瑞江汽车有限公司 Admission line three way connection structure
CN206738628U (en) * 2017-04-21 2017-12-12 浙江工业大学 A kind of flow regulator under solid-liquid transport environment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4892919A (en) * 1972-03-10 1973-12-01
CN202165640U (en) * 2011-08-08 2012-03-14 衡阳镭目科技有限责任公司 Pneumatic clamping valve
CN102797869A (en) * 2012-08-08 2012-11-28 山东新华医疗器械股份有限公司 Shutoff valve with large drift diameter
CN204986150U (en) * 2015-08-25 2016-01-20 芜湖中集瑞江汽车有限公司 Admission line three way connection structure
CN206738628U (en) * 2017-04-21 2017-12-12 浙江工业大学 A kind of flow regulator under solid-liquid transport environment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110292679A (en) * 2018-03-21 2019-10-01 合肥京东方光电科技有限公司 Liquid transmission control unit and liquid transfer system
CN108825895A (en) * 2018-07-25 2018-11-16 厚力德机器(杭州)有限公司 A kind of pipeline vacuum non-return drainage skew T valve
CN108825895B (en) * 2018-07-25 2024-05-03 厚力德机器(杭州)有限公司 Pipeline vacuum non-return drainage inclined three-way valve
CN109939248A (en) * 2019-04-12 2019-06-28 中山市多美迪节能科技有限公司 High-temperature steam disinfection cabinet
CN117599962A (en) * 2023-12-21 2024-02-27 中国矿业大学 Flotation column air inflow detection control device

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Application publication date: 20170714

RJ01 Rejection of invention patent application after publication