CN105296019B - DCS methanol gasoline preparation assembly provided with ram-type regulating valve - Google Patents
DCS methanol gasoline preparation assembly provided with ram-type regulating valve Download PDFInfo
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- CN105296019B CN105296019B CN201510808120.9A CN201510808120A CN105296019B CN 105296019 B CN105296019 B CN 105296019B CN 201510808120 A CN201510808120 A CN 201510808120A CN 105296019 B CN105296019 B CN 105296019B
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Abstract
The invention provides a DCS methanol gasoline preparation assembly provided with a ram-type regulating valve. The assembly comprises a tank, a control valve, a DCS control platform, and an MCU circuit, which can carry out linked control on the DCS methanol gasoline preparation assembly provided with a ram-type regulating valve to prepare methanol gasoline. A methanol additive, which is prepared from a plurality of compounds, is mixed with methanol to form modified alcohol, then methanol gasoline is prepared, through automatic control, the rapid production of methanol gasoline is achieved, the production efficiency is improved, the resources are saved, the method is environment-friendly and efficient, and the preparation process is safe.
Description
Technical field
The present invention relates to fuel is mixed with device, more particularly, to a kind of dcs methanol gasoline possessing punching type regulating valve
Prepare assembly.
Background technology
Methanol fuel be using methanol add a certain amount of compound additive after be changed into denatured methyl alcohol, then again with existing
Product oil or component oil, according to a certain volume or mass ratio is through a kind of strict scientific technology Novel clean-fuel of making of allotment.
Key technology is the blending technology of additive.
Early in after 20 century 70 oil crisises soon, the domestic exploration just having had begun to methanol alternative fuel
Research, pays close attention to cold start, steam hinders, is short of power, meet water stratification, low temperature is separated, corrode the skills such as swelling, high temperature lubricating
An art difficult problem.But few to the deployment device of methanol gasoline in prior art, and corresponding deployment device can not meet
People's substantial amounts of demand to methanol gasoline, and there are a lot of defects in existing equipment safety and stability, and this just needs this badly
Skilled person solves corresponding technical problem.
Content of the invention
It is contemplated that at least solving technical problem present in prior art, especially innovatively proposing one kind and possessing punching
The dcs methanol gasoline of pressure type regulating valve prepares assembly.
In order to realize the above-mentioned purpose of the present invention, the invention provides a kind of dcs methanol vapor possessing punching type regulating valve
Oil prepares assembly it is characterised in that including: sec-octyl alcohol tank, isoamyl alcohol tank, 2- methybutane tank, mixed alcohol tank, methyl tertiary butyl ether(MTBE)
Tank, preservative jf-100 tank, methanol additive tank, methanol tank, denatured alcohol tank, product tank, methanol vapor oil tank, dcs control tank
With dcs control platform；
Described sec-octyl alcohol tank delivery outlet connects methanol additive tank input port, and described isoamyl alcohol tank delivery outlet connects methanol and adds
Plus agent tank input port, described 2- methybutane tank delivery outlet connection methanol additive tank input port, described isoamyl alcohol tank delivery outlet
Connect methanol additive tank input port, described mixed alcohol tank delivery outlet connects methanol additive tank input port, and described isoamyl alcohol tank is defeated
Outlet connects methanol additive tank input port, and described methyl tertiary butyl ether(MTBE) tank delivery outlet connects methanol additive tank input port, institute
State isoamyl alcohol tank delivery outlet and connect methanol additive tank input port, described preservative jf-100 tank delivery outlet connects methanol additive
Tank input port, described isoamyl alcohol tank delivery outlet connects methanol additive tank input port, sec-octyl alcohol, isoamyl alcohol, 2- methybutane, mixed
Alcohol, methyl tertiary butyl ether(MTBE), preservative jf-100 are thoroughly mixed to form methanol additive in methanol additive tank, and described methanol adds
Plus agent tank delivery outlet connects denatured alcohol tank input port, described methanol tank delivery outlet connects denatured alcohol tank input port, methanol additive
It is thoroughly mixed to form denatured alcohol with methanol in denatured alcohol tank, described denatured alcohol tank delivery outlet and product tank delivery outlet connect first
Alcohol gasoline cistern input port, described denatured alcohol tank delivery outlet control valve and product tank delivery outlet control valve control tank pair by dcs
Denatured alcohol and product oil carry out married operation, form methanol gasoline, are input to methanol vapor oil tank；
First control valve is set between sec-octyl alcohol tank delivery outlet and methanol additive tank input port, in the output of isoamyl alcohol tank
Between mouth and methanol additive tank input port, the second control valve is set, defeated in 2- methybutane tank delivery outlet and methanol additive tank
Between entrance, the 3rd control valve is set, the 4th control valve is set between mixed alcohol tank delivery outlet and methanol additive tank input port,
5th control valve is set between methyl tertiary butyl ether(MTBE) tank delivery outlet and methanol additive tank input port, in preservative jf-100 tank
6th control valve is set between delivery outlet and methanol additive tank input port, defeated after methanol additive tank and methanol tank parallel connection
7th control valve is set between outlet and onychexallaxis alcohol tank input port, denatured alcohol tank delivery outlet and dcs control tank input port it
Between the 8th control valve is set, control in product tank delivery outlet and dcs and between tank input port, the 9th control valve be set, in methanol vapor
Oil tank input port and dcs control setting the tenth control valve between tank delivery outlet, and described dcs controls tank to enter by dcs control platform
Row controls, and described first control valve to the tenth control valve is controlled by each internal mcu circuit, described mcu circuit letter
Number end connect dcs control platform signal control end；
Control valve includes: moving valve 3, telescopic mast 4, catch 5, electromagnetic component 7, brute spring 8；
By seal bootr, moving valve 3, telescopic mast 4, catch 5, electromagnetic component 7, spring 8 are covered on conveyance conduit 2, described
Moving valve 3 afterbody connects telescopic mast 4, and described telescopic mast 4 is ferromagnetic parts, in telescopic mast 4 side wall setting catch 5, in seal bootr
Brute spring 8 is installed between inner surface and described catch 5, telescopic mast 4 is driven by brute spring 8, promote moving valve 3 will convey
Pipeline 2 is closed, and described electromagnetic component 7 control end connects mcu circuit control end, and described pressure sensor signal collection terminal is arranged on
Conveyance conduit 2 delivery outlet, the pressure value at collection delivery outlet position, make the pressure value of output flow keep constant, mcu circuit signal
Collection terminal connects pressure sensor signal outfan；
Described dcs control platform includes: lcd display, chief engineer station, historical data station, performance station, communication interface
Stand, the first to the 5th operator station and engineer station；
Lcd monitor signal end connects chief engineer station display signal end, and described lcd monitor signal end is also connected with history
Data station shows signal end, and described lcd monitor signal end is also connected with performance station display signal end, described lcd monitor signal
End is also connected with communication interface station display signal end, and described chief engineer's stand control signal end connects bridge one by Ethernet interface
End, described bridge other end attended operation person's stand control signal end, the described bridge other end is also connected with engineer station's control signal
End, described first operator station control signal end connects the first control rack control end, and described first control rack signal end is even
Connect the control valve signal control end of methanol tank, described second operator station control signal end is also connected with the second control rack and controls
End, described second control rack signal end connects the control valve signal control end of methanol additive tank, described 3rd operator station
Control signal end is also connected with the 3rd control rack control end, and described 3rd control rack signal end connects the control valve of product tank
Signal control end, described 4th operator station control signal end is also connected with the 4th control rack control end, described 4th control machine
Cabinet signal end connects the control valve signal control end of denatured alcohol tank, and described 5th operator station control signal end is also connected with the 5th control
Rack control end processed, the control valve signal control end of described 5th control rack signal end connection methanol vapor oil tank, described first
Connect engineer station's control end to the 5th operator station control end；
Described mcu circuit includes: booster circuit, constant voltage circuit, pwm impulse circuit and adjusting control circuit；
Low tension battery group connects booster circuit input, and described booster circuit boost terminal connects constant voltage circuit input, institute
State constant voltage circuit outfan and connect pwm impulse circuit input, it is defeated that described pwm impulse circuit outfan connects adjusting control circuit
Enter end, described adjusting control circuit signal output part connects the electromagnetic component of control valve；
Described adjusting control circuit includes: solenoid m1, the 4th resistance, the 5th resistance, the 6th resistance, the three or two pole
Pipe, the 4th diode, the 3rd audion；
Described solenoid one end connects the 3rd diode cathode, and described 3rd diode cathode connects the 4th resistance respectively
One end and the 3rd audion source electrode, the described 4th resistance other end connects the solenoid other end, described 3rd diode cathode
It is also connected with the 5th resistance one end, the described 5th resistance other end connects constant voltage circuit outfan, and described 5th resistance one end also connects
Connect the 3rd electric capacity one end, described 3rd electric capacity other end ground connection, described pwm impulse circuit signal output part connects the 6th resistance one
End, described 6th resistance other end connection the 3rd audion grid, described 3rd audion parallel connection the 4th diode, the described 3rd
Audion grounded drain；
Described control valve includes: semiconductor gas sensor, analog to digital conversion circuit, signal conditioning circuit, central processing unit
And timer；
Described semiconductor gas sensor signal sending end connects analog to digital conversion circuit input, analog-digital conversion circuit as described
Outfan connects signal conditioning circuit input, and described signal conditioning circuit outfan connects central processing unit signal end, described
CPU time signal receiving end connection timer signal output part.
The described dcs methanol gasoline possessing punching type regulating valve prepares assembly it is preferred that also including lobe 1；Described
Moving valve 3 front end is taper, and described conveyance conduit 2 is in moving valve 3 front end relative position setting lobe 1, described lobe 1 He
The taper of described moving valve 3 front end matches, and ensure that when moving valve closes conveyance conduit 2 it is ensured that not leaking.
The described dcs methanol gasoline possessing punching type regulating valve prepares assembly it is preferred that also including valve pool 9；In activity
Valve pool 9 is set, and described valve pool 9 forms projection on conveyance conduit 2, when moving valve 3 opens delivery pipe between valve 3 and telescopic mast 4
During road 2, moving valve 3 can be fully opened, so that oil product is smoothly exported.
In sum, due to employing technique scheme, the invention has the beneficial effects as follows:
Form denatured alcohol, thus preparing methanol vapor after the methanol additive being formed by multiple compounds and methanol mixed
Oil, is achieved by Automated condtrol and quickly generates methanol gasoline, improves production efficiency, economizes on resources, environment-friendly high-efficiency, preparation
Process safety.
Overall control is carried out to the tank body of preparing of coordinated signals blend gasoline adjusting part by dcs control platform, from complete
Office holds the accuracy of preparation process, and can improve productivity ratio.
By adjusting control circuit, the solenoid of control valve is controlled, is capable of the output stream of real-time regulation control valve
Amount, so that preparation process is more accurate.
The additional aspect of the present invention and advantage will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description
The above-mentioned and/or additional aspect of the present invention and advantage will become from reference to the description to embodiment for the accompanying drawings below
Substantially and easy to understand, wherein:
Fig. 1 is general illustration of the present invention；
Fig. 2 is control valve schematic diagram of the present invention；
Fig. 3 is dcs control platform schematic diagram of the present invention；
Fig. 4 is tank body schematic diagram of the present invention；
Fig. 5 is booster circuit of the present invention and adjusting control circuit schematic diagram；
Fig. 6 is semiconductor gas sensor circuit diagram of the present invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention it is to be understood that term " longitudinal ", " horizontal ", " on ", D score, "front", "rear",
The orientation of instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " or position relationship are based on accompanying drawing institute
The orientation showing or position relationship, are for only for ease of the description present invention and simplify description, rather than the dress of instruction or hint indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the present invention
System.
In describing the invention, unless otherwise prescribed and limit, it should be noted that term " installation ", " being connected ",
" connection " should be interpreted broadly, for example, it may be the connection of mechanical connection or electrical connection or two element internals, can
To be to be joined directly together it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
Key problem in technology difficult point
1st, mix sex chromosome mosaicism or the stability problem of methanol and gasoline, diesel oil: the similar alcohols of methanol is all to help well
Solvent, and isomery alcohol analogy n-alkanol class effect is more preferably, and carbon number is bigger, and fluxing performance is better.
2nd, vapour lock problem or methanol gasoline saturated vapour pressure raise problem: through long test and scientific research, fall
The main path of low methanol gasoline saturated vapour pressure is that the material forming minus deviation with gasoline or methanol to be offset and to slow down methanol
Overgauge between gasoline, finally realizes the reduction of methanol gasoline saturated vapour pressure.Except the method for minus deviation additive, in reality
Etherified gasoline can also be passed through in border production and allocation process, urge between gasoline, aromatisation gasoline and heavy petrol according to certain again
Ratio carries out pre- mediation, and the gasoline saturated vapour pressure after being in harmonious proportion is reduced to relatively low numerical value.
By adding:
Methanol, sec-octyl alcohol, isoamyl alcohol, 2- methybutane, mixed alcohol, mtbe, preservative jf-100
The direct motor petrol of m15 abrasive: by the methanol of 13-15%, the additive of 1-2%, 85% product oil or
Component oil mixes, be not required to change electromotor electric injection system, can directly substitute GB 93#, 97# gasoline using it is also possible to
With international 93#, 97# gasoline of arbitrary proportion, and e93#, e97# ethanol petrol is used in mixed way, and does not affect using effect, and every
Index complies fully with national standard, therefore can preferably be applied to automobile；
The direct motor petrol of m25 abrasive: by the methanol of 23-25%, the additive of 1-2%, 75% product oil or
Component oil mixes；
The direct motor petrol of m35 abrasive: by the methanol of 33-35%, the additive of 1-2%, 65% product oil or
Component oil mixes.
As shown in figure 1, being general illustration of the present invention, comprising: sec-octyl alcohol tank, isoamyl alcohol tank, 2- methybutane tank, mixed alcohol
Tank, methyl tertiary butyl ether(MTBE) tank, preservative jf-100 tank, methanol additive tank, methanol tank, denatured alcohol tank, product tank, methanol vapor
Oil tank, dcs control tank and dcs control platform；
Described sec-octyl alcohol tank delivery outlet connects methanol additive tank input port, and described isoamyl alcohol tank delivery outlet connects methanol and adds
Plus agent tank input port, described 2- methybutane tank delivery outlet connection methanol additive tank input port, described isoamyl alcohol tank delivery outlet
Connect methanol additive tank input port, described mixed alcohol tank delivery outlet connects methanol additive tank input port, and described isoamyl alcohol tank is defeated
Outlet connects methanol additive tank input port, and described methyl tertiary butyl ether(MTBE) tank delivery outlet connects methanol additive tank input port, institute
State isoamyl alcohol tank delivery outlet and connect methanol additive tank input port, described preservative jf-100 tank delivery outlet connects methanol additive
Tank input port, described isoamyl alcohol tank delivery outlet connects methanol additive tank input port, sec-octyl alcohol, isoamyl alcohol, 2- methybutane, mixed
Alcohol, methyl tertiary butyl ether(MTBE), preservative jf-100 are thoroughly mixed to form methanol additive in methanol additive tank, and described methanol adds
Plus agent tank delivery outlet connects denatured alcohol tank input port, described methanol tank delivery outlet connects denatured alcohol tank input port, methanol additive
It is thoroughly mixed to form denatured alcohol with methanol in denatured alcohol tank, described denatured alcohol tank delivery outlet and product tank delivery outlet connect first
Alcohol gasoline cistern input port, described denatured alcohol tank delivery outlet control valve and product tank delivery outlet control valve control tank pair by dcs
Denatured alcohol and product oil carry out married operation, form methanol gasoline, are input to methanol vapor oil tank.
First control valve is set between sec-octyl alcohol tank delivery outlet and methanol additive tank input port, in the output of isoamyl alcohol tank
Between mouth and methanol additive tank input port, the second control valve is set, defeated in 2- methybutane tank delivery outlet and methanol additive tank
Between entrance, the 3rd control valve is set, the 4th control valve is set between mixed alcohol tank delivery outlet and methanol additive tank input port,
5th control valve is set between methyl tertiary butyl ether(MTBE) mtbe tank delivery outlet and methanol additive tank input port, in preservative jf-
6th control valve is set between 100 tank delivery outlets and methanol additive tank input port, in parallel in methanol additive tank and methanol tank
7th control valve is set between rear delivery outlet and onychexallaxis alcohol tank input port, in denatured alcohol tank delivery outlet and
Dcsdistributed control system controls setting the 8th control valve between tank input port, in product tank delivery outlet
With dcs controls setting the 9th control valve between tank input port, control in methanol vapor oil tank input port and dcs and set between tank delivery outlet
Put the tenth control valve, described dcs controls tank to be controlled by dcs control platform, and described first control valve is to the tenth control valve
It is controlled by each internal mcu circuit, described mcu circuit signal end connects dcs control platform signal control end；
After the methanol additive that the having the beneficial effect that of technique scheme is formed by multiple compounds and methanol mixed
Form denatured alcohol, thus preparing methanol gasoline, being achieved by Automated condtrol and quickly generating methanol gasoline, improve production effect
Rate, economizes on resources, environment-friendly high-efficiency, safe preparation process.
As shown in Fig. 2 each control valve of the described first to the tenth control valve includes: moving valve 3, telescopic mast 4, catch 5,
Electromagnetic component 7, brute spring 8；
By seal bootr, moving valve 3, telescopic mast 4, catch 5, electromagnetic component 7, spring 8 are covered on conveyance conduit 2, described
Moving valve 3 afterbody connects telescopic mast 4, and described telescopic mast 4 is ferromagnetic parts, in telescopic mast 4 side wall setting catch 5, in seal bootr
Brute spring 8 is installed between inner surface and described catch 5, telescopic mast 4 is driven by brute spring 8, promote moving valve 3 will convey
Pipeline 2 is closed, and described electromagnetic component 7 control end connects mcu circuit control end, and described pressure sensor signal collection terminal is arranged on
Conveyance conduit 2 delivery outlet, the pressure value at collection delivery outlet position, make the pressure value of output flow keep constant, mcu circuit signal
Collection terminal connects pressure sensor signal outfan.Column 6 is set in catch 5 outward flange, described column 6 is used for preventing strength bullet
Spring 8 skids off catch 5, and described brute spring 8, column 6 and catch 5 arrange brute spring 8 ', column 6 ' along telescopic mast 4 relative position
With catch 5 '.
Also include lobe 1；Described moving valve 3 front end is taper, and described conveyance conduit 2 is in moving valve 3 front end relative to position
Install lobe 1, the taper of described lobe 1 and described moving valve 3 front end matches, ensure that defeated in moving valve closing
Send during pipeline 2 it is ensured that not leaking.
Also include valve pool 9；Valve pool 9, described valve pool 9 shape on conveyance conduit 2 are set between moving valve 3 and telescopic mast 4
Become raised, when moving valve 3 opens conveyance conduit 2, moving valve 3 can be fully opened, so that oil product is smoothly exported.
Described electromagnetic component 7 is made up of solenoid.
Having the beneficial effect that of technique scheme carries out real-time control it is ensured that preparing by control valve to outputting material
Cheng Zhong, it is accurate that material adds, and ensures the safe and efficient of work process.
As shown in figure 3, described dcs control platform includes: lcd display, chief engineer station, historical data station, performance station,
Communication interface station, the first to the 5th operator station and engineer station；
Lcd monitor signal end connects chief engineer station display signal end, and described lcd monitor signal end is also connected with history
Data station shows signal end, and described lcd monitor signal end is also connected with performance station display signal end, described lcd monitor signal
End is also connected with communication interface station display signal end, and described chief engineer's stand control signal end connects bridge one by Ethernet interface
End, described bridge other end attended operation person's stand control signal end, the described bridge other end is also connected with engineer station's control signal
End, described first operator station control signal end connects the first control rack control end, and described first control rack signal end is even
Connect the control valve signal control end of methanol tank, described second operator station control signal end is also connected with the second control rack and controls
End, described second control rack signal end connects the control valve signal control end of methanol additive tank, described 3rd operator station
Control signal end is also connected with the 3rd control rack control end, and described 3rd control rack signal end connects the control valve of product tank
Signal control end, described 4th operator station control signal end is also connected with the 4th control rack control end, described 4th control machine
Cabinet signal end connects the control valve signal control end of denatured alcohol tank, and described 5th operator station control signal end is also connected with the 5th control
Rack control end processed, the control valve signal control end of described 5th control rack signal end connection methanol vapor oil tank, described first
Connect engineer station's control end to the 5th operator station control end.
Also include: the 6th operator station control signal end connects the 6th control rack control end, described 6th control rack
Signal end connects the control valve signal control end of sec-octyl alcohol tank, and the 7th operator station control signal end connects the 7th control rack control
End processed, described 7th control rack signal end connects the control valve signal control end of isoamyl alcohol tank, and the 8th operator station controls letter
Number end connect the 8th control rack control end, described 8th control rack signal end connect 2- methybutane tank control valve signal
Control end, the 9th operator station control signal end connects the 9th control rack control end, and described 9th control rack signal end is even
Connect the control valve signal control end of mixed alcohol tank, the tenth operator station control signal end connects the tenth control rack control end, described
Tenth control rack signal end connects the control valve signal control end of methyl tertiary butyl ether(MTBE) tank, the 11st operator station control signal
End connects the 11st control rack control end, and described 11st control rack signal end connects the control valve of preservative jf-100 tank
Signal control end, described 6th to the 11st operator station control end connects engineer station's control end.
The having the beneficial effect that by dcs control platform to the dcs methanol vapor possessing punching type regulating valve of technique scheme
Oil is prepared assembly and is carried out overall control, holds the accuracy of preparation process from the overall situation, and can improve productivity ratio.
As shown in figure 4, described methanol additive tank, denatured alcohol tank include: sleeve 10, fixed column 11, support bar 13, flabellum
14；
Described sleeve 10 is arranged on inside tank body, is fixed sleeve 10 by some fixed columns 11 being looped around tank interior
Inside tank body, in tank body conveyance conduit 2 input port and the axially mounted support bar of sleeve 13, described support bar 13 one end is fixed on
At the input port of conveyance conduit 2, described support bar 13 other end installs flabellum 14, makes the thing of tank interior by flabellum 14 rotation
Matter mixing is more abundant.
Also include recurrent canal 12；Some u-shaped recurrent canals 12 are set in the delivery outlet side of tank body, described recurrent canal 12 inputs
Mouth is connected in the middle part of tank body.
Described recurrent canal 12 is internal to arrange turbine flabellum, the material within recurrent canal 12 is conveyed, accelerates mixing to stir
Mix.
Having the beneficial effect that by the transformation to tank body of technique scheme, makes compound mixed process more quickly high
Effect.
As shown in figure 5, described mcu circuit includes: booster circuit, constant voltage circuit, pwm impulse circuit and regulation control electricity
Road；
Low tension battery group connects booster circuit input, and described booster circuit boost terminal connects constant voltage circuit input, institute
State constant voltage circuit outfan and connect pwm impulse circuit input, it is defeated that described pwm impulse circuit outfan connects adjusting control circuit
Enter end, described adjusting control circuit signal output part connects the electromagnetic component of control valve.
Described booster circuit includes: set of cells, first switch, first resistor, second resistance, 3rd resistor, the first electric capacity,
Second electric capacity, the first diode, the second diode, the first audion, the second audion, transformator；
Battery anode connects first switch one end, and the described first switch other end connects first resistor one end and the respectively
Two transistor collectors, the described first resistor other end connects the first transistor base and second resistance one end respectively, and described
The two resistance other ends connect first electric capacity one end, and described first electric capacity other end connection transformer inputs 1 end, described one or three pole
Pipe collector connects the second transistor base, and described first transistor emitter connection transformer inputs 2 ends, described two or three pole
Pipe emitter stage connection transformer inputs 1 end, and described battery electrode connection transformer inputs 2 ends, and described transformator output 1 end is even
Connect the first diode cathode, described first diode cathode connects second electric capacity one end and 3rd resistor one end, described change respectively
Depressor exports 2 ends and connects the second electric capacity other end and the second tunnel diode negative pole respectively, and the described 3rd resistor other end connects
Second tunnel diode positive pole, described second tunnel diode connects constant voltage circuit input.
Having the beneficial effect that of technique scheme is capable of from low-voltage to high-tension transition by booster circuit,
Thus realizing energy-saving, need not persistently provide high voltage power supply, thus ensureing the operation effectiveness of control valve.
Described adjusting control circuit includes: solenoid m1, the 4th resistance, the 5th resistance, the 6th resistance, the three or two pole
Pipe, the 4th diode, the 3rd audion；
Described solenoid one end connects the 3rd diode cathode, and described 3rd diode cathode connects the 4th resistance respectively
One end and the 3rd audion source electrode, the described 4th resistance other end connects the solenoid other end, described 3rd diode cathode
It is also connected with the 5th resistance one end, the described 5th resistance other end connects constant voltage circuit outfan, and described 5th resistance one end also connects
Connect the 3rd electric capacity one end, described 3rd electric capacity other end ground connection, described pwm impulse circuit signal output part connects the 6th resistance one
End, described 6th resistance other end connection the 3rd audion grid, described 3rd audion parallel connection the 4th diode, the described 3rd
Audion grounded drain.
Also include crystal oscillator x1, the signal end of described crystal oscillator x1 connects pwm impulse circuit oscillator signal end,
Clock control is carried out by crystal oscillator x1.
Having the beneficial effect that of technique scheme is controlled to the solenoid of control valve by adjusting control circuit,
It is capable of the output flow of real-time regulation control valve, so that preparation process is more accurate.
As shown in fig. 6, described control valve also includes: semiconductor gas sensor, analog to digital conversion circuit, signal condition electricity
Road, central processing unit and timer；
Described semiconductor gas sensor signal sending end connects analog to digital conversion circuit input, analog-digital conversion circuit as described
Outfan connects signal conditioning circuit input, and described signal conditioning circuit outfan connects central processing unit signal end, described
CPU time signal receiving end connection timer signal output part.
Whether there is gas leak phenomenon by around semiconductor gas sensor Real-time Collection control valve, if gas concentration reaches
Preset value, central processing unit carry out rupturing operation or report to the police operation, by timer gas leak time is carried out measuring and calculating and
Timing.
Having the beneficial effect that of technique scheme is carried out to the gas leakage situation around control valve by gas sensor
Real-time monitoring, thus ensure production safety.
Between each control valve and dcs control platform, setting analog signal input card carries out data acquisition operations, when carrying out
During operational control, output signal operation is carried out by on-off output card.
Analog input and output card or On-off signal card are nt200 series.
In sec-octyl alcohol tank, isoamyl alcohol tank, 2- methybutane tank, mixed alcohol tank, methyl tertiary butyl ether(MTBE) tank, preservative jf-100
Tank, methanol additive tank, methanol tank, denatured alcohol tank, product tank, methanol vapor oil tank, dcs control tank to be respectively mounted temperature sensing
Device, pressure transducer and flow transducer, carry out real-time monitoring to temperature value, tank body pressure value and flow value.In methanol gasoline
The tank base setting unloading port of tank, described methanol vapor oil tank is double-deck setting it is ensured that methanol vapor oil tank safety and stability.
Main research:
1st, innovated by additive preparation technique, solve methanol gasoline exist chance water stratification emulsifying, cooling difficulty in starting,
High temperature vapour lock, the swelling, power dropping of corrosion, oil consumption such as increase at the technical barrier of aspect.
2nd, pass through to store, transport, use etc. the problem of aspect.The storage-life of methanol gasoline is made to reach more than 12 months.
3rd, the adaptability such as corrosivity in methanol gasoline of comprehensively solve metal, rubber, plastic or other material, swellability is asked
Topic, by the analysis to its influence factor, grasping material is rigid rule.
4th, the friction to engine fuel supply system motion part for the comprehensively solve methanol gasoline first, the shadow of polishing machine
Ring.
5th, the impact to environment for the exhaust emissions of methanol gasoline can be substantially reduced, and tail can be reduced with label world oil phase ratio
Gas disposal of pollutants more than 40%.
Project construction process
(1) preparation of methanol gasoline additive
Start allotment pump, quantitation inputs 1#, 2#, 3# raw material storage respectively into blend tank.Start mixing device to be stirred
Mix uniformly, sample after mixed liquor standing is stable, after samples met indices, methanol gasoline additive is transported to additive storage
Tank
(2) preparation of denatured alcohol
Open allotment pump, add methanol and methanol gasoline additive to blend tank.Start mixing device and allocated uniformly,
Sample after mixed liquor is stable, after samples met indices, be transported to denatured methyl alcohol basin by preparing qualified denatured methyl alcohol.
3) oil of paying of methanol gasoline operates
Quantity according to compounding methanol gasoline and ratio, calculate the consumption of denatured methyl alcohol and GB gasoline product, by dcs
Control, automatic governing m15 methanol gasoline finished product.
Innovated by additive preparation technique, solve chance water stratification emulsifying, the tired high temperature of cold-starting that methanol gasoline exists
The vapour lock swelling, power dropping of corrosion, oil consumption such as increase at the technical barrier of aspect.
Project study characteristics:
Solve the Difficulty that automobile uses methanol gasoline, realize methanol and the stability that mixes of gasoline, winter low temperature are cold
The problems such as startup, summer saturated vapor pressure high formation vapour lock.
Realize on the premise of existing automobile do not change engine structure, gasoline, methanol gasoline, ethanol petrol can arbitrary proportions
The versatility being used in mixed way；The relation people's livelihood is actual, is the powerful mean realizing energy-saving and emission-reduction.
The present invention, using the theory of catalysis combustion methanol gasoline, theoretically studies the machine of whole additive complexity formula
Reason, composition, carry out methanol gasoline under theoretical research is instructed and use work, gradually form the methanol gasoline manufacturing machine of complete mature
System.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
Multiple changes, modification, replacement and modification can be carried out to these embodiments in the case of the principle of the disengaging present invention and objective, this
The scope of invention is limited by claim and its equivalent.
Claims (3)
1. a kind of dcs methanol gasoline possessing punching type regulating valve prepares assembly it is characterised in that including: sec-octyl alcohol tank, isoamyl
Alcohol tank, 2- methybutane tank, mixed alcohol tank, methyl tertiary butyl ether(MTBE) tank, preservative jf-100 tank, methanol additive tank, methanol tank, change
Property alcohol tank, product tank, methanol vapor oil tank, dcs control tank and dcs control platform；
Described sec-octyl alcohol tank delivery outlet connects methanol additive tank input port, and described isoamyl alcohol tank delivery outlet connects methanol additive
Tank input port, described 2- methybutane tank delivery outlet connects methanol additive tank input port, and described mixed alcohol tank delivery outlet connects first
Alcohol additive tank input port, described methyl tertiary butyl ether(MTBE) tank delivery outlet connects methanol additive tank input port, described preservative jf-
100 tank delivery outlets connect methanol additive tank input ports, sec-octyl alcohol, isoamyl alcohol, 2- methybutane, mixed alcohol, methyl tertiary butyl ether(MTBE),
Preservative jf-100 is thoroughly mixed to form methanol additive in methanol additive tank, and described methanol additive tank delivery outlet connects
Denatured alcohol tank input port, described methanol tank delivery outlet connects denatured alcohol tank input port, and methanol additive and methanol are in denatured alcohol tank
In be thoroughly mixed to form denatured alcohol, described denatured alcohol tank delivery outlet and product tank delivery outlet connect methanol vapor oil tank input port,
Described denatured alcohol tank delivery outlet control valve and product tank delivery outlet control valve control tank that denatured alcohol and product oil are entered by dcs
Row married operation, forms methanol gasoline, is input to methanol vapor oil tank；
Between sec-octyl alcohol tank delivery outlet and methanol additive tank input port, the first control valve is set, in isoamyl alcohol tank delivery outlet and
Methanol additive tank arranges the second control valve between input port, in 2- methybutane tank delivery outlet and methanol additive tank input port
Between arrange the 3rd control valve, between mixed alcohol tank delivery outlet and methanol additive tank input port arrange the 4th control valve, in first
5th control valve is set between base tertbutyl ether tank delivery outlet and methanol additive tank input port, in the output of preservative jf-100 tank
6th control valve is set between mouth and methanol additive tank input port, the delivery outlet after methanol additive tank and methanol tank parallel connection
7th control valve is set and denatured alcohol tank input port between, controls in denatured alcohol tank delivery outlet and dcs and arrange between tank input port
8th control valve, controls in product tank delivery outlet and dcs and arranges the 9th control valve between tank input port, in methanol vapor oil tank
Input port and dcs control setting the tenth control valve between tank delivery outlet, and described dcs controls tank to be controlled by dcs control platform
System, described first control valve to the tenth control valve is controlled by each internal mcu circuit, described mcu circuit signal end
Connect dcs control platform signal control end；
Control valve includes: moving valve (3), telescopic mast (4), catch (5), electromagnetic component (7), brute spring (8)；
Conveyance conduit is covered on moving valve (3), telescopic mast (4), catch (5), electromagnetic component (7), spring (8) by seal bootr
(2) on, described moving valve (3) afterbody connects telescopic mast (4), and described telescopic mast (4) is ferromagnetic parts, in telescopic mast (4) side wall
Setting catch (5), is installed brute spring (8) between closing cover inner surface and described catch (5), is carried by brute spring (8)
Dynamic telescopic mast (4), promotes moving valve (3) to close conveyance conduit (2), described electromagnetic component (7) control end connects mcu circuit control
End processed, pressure sensor signal collection terminal is arranged on conveyance conduit (2) delivery outlet, the pressure value at collection delivery outlet position, makes defeated
The pressure value of outflow keeps constant, and mcu circuit signal collection terminal connects pressure sensor signal outfan；
Described dcs control platform includes: lcd display, chief engineer station, historical data station, performance station, communication interface station,
One to the 5th operator station and engineer station；
Lcd monitor signal end connects chief engineer station display signal end, and described lcd monitor signal end is also connected with historical data
Stand and show signal end, described lcd monitor signal end is also connected with performance station display signal end, and described lcd monitor signal end is also
Connecting communication Interface Station shows signal end, and described chief engineer's stand control signal end connects bridge one end, institute by Ethernet interface
State bridge other end attended operation person's stand control signal end, the described bridge other end is also connected with engineer station's control signal end, institute
State the first operator station control signal end and connect the first control rack control end, described first control rack signal end connects methanol
The control valve signal control end of tank, described second operator station control signal end is also connected with the second control rack control end, described
Second control rack signal end connects the control valve signal control end of methanol additive tank, described 3rd operator station control signal
End is also connected with the 3rd control rack control end, and the control valve signal that described 3rd control rack signal end connects product tank controls
End, described 4th operator station control signal end is also connected with the 4th control rack control end, described 4th control rack signal end
Connect the control valve signal control end of denatured alcohol tank, described 5th operator station control signal end is also connected with the 5th control rack control
End processed, described 5th control rack signal end connects the control valve signal control end of methanol vapor oil tank, the described first to the 5th behaviour
Work person's stand control end connects engineer station's control end；
Described mcu circuit includes: booster circuit, constant voltage circuit, pwm impulse circuit and adjusting control circuit；
Low tension battery group connects booster circuit input, and described booster circuit boost terminal connects constant voltage circuit input, described perseverance
Volt circuit outfan connects pwm impulse circuit input, and described pwm impulse circuit outfan connects adjusting control circuit input
End, described adjusting control circuit signal output part connects the electromagnetic component of control valve；
Described adjusting control circuit includes: solenoid (m1), the 4th resistance, the 5th resistance, the 6th resistance, the 3rd diode,
4th diode, the 3rd audion；
Described solenoid one end connects the 3rd diode cathode, and described 3rd diode cathode connects the 4th resistance one end respectively
With the 3rd audion source electrode, the described 4th resistance other end connection solenoid other end, described 3rd diode cathode also connects
Connect the 5th resistance one end, the described 5th resistance other end connects constant voltage circuit outfan, described 5th resistance one end is also connected with the
Three electric capacity one end, described 3rd electric capacity other end ground connection, described pwm impulse circuit signal output part connects the 6th resistance one end,
Described 6th resistance other end connection the 3rd audion grid, described 3rd audion parallel connection the 4th diode, the described 3rd 3
Pole pipe grounded drain；
Described control valve includes: semiconductor gas sensor, analog to digital conversion circuit, signal conditioning circuit, central processing unit and meter
When device；
Described semiconductor gas sensor signal sending end connects analog to digital conversion circuit input, and analog-digital conversion circuit as described exports
End connects signal conditioning circuit input, and described signal conditioning circuit outfan connects central processing unit signal end, described central authorities
Processor time signal receiving terminal connection timer signal output part.
2. the dcs methanol gasoline possessing punching type regulating valve according to claim 1 prepares assembly it is characterised in that going back
Including lobe (1)；Described moving valve (3) front end is taper, and described conveyance conduit (2) is in moving valve (3) front end relative position
Setting lobe (1), the taper of described lobe (1) and described moving valve (3) front end matches, and ensure that and closes in moving valve
Close during conveyance conduit (2) it is ensured that not leaking.
3. the dcs methanol gasoline possessing punching type regulating valve according to claim 1 prepares assembly it is characterised in that going back
Including valve pool (9)；Setting valve pool (9) between moving valve (3) and telescopic mast (4), described valve pool (9) is on conveyance conduit (2)
Formed raised, when moving valve (3) opens conveyance conduit (2), moving valve (3) can be fully opened, so that oil product is smoothly exported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510808120.9A CN105296019B (en) | 2015-11-20 | 2015-11-20 | DCS methanol gasoline preparation assembly provided with ram-type regulating valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510808120.9A CN105296019B (en) | 2015-11-20 | 2015-11-20 | DCS methanol gasoline preparation assembly provided with ram-type regulating valve |
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| CN105296019B true CN105296019B (en) | 2017-02-01 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6142325A (en) * | 1984-07-31 | 1986-02-28 | Snow Brand Milk Prod Co Ltd | Apparatus for supplying emulsion fuel |
| JPS63168489A (en) * | 1986-12-31 | 1988-07-12 | Kawasaki Heavy Ind Ltd | Manufacture of coal/water slurry |
| CN101787309A (en) * | 2010-03-12 | 2010-07-28 | 重庆恒宇华顿新能源开发有限公司 | Direct automobile-used M85 methanol gasoline |
| CN101837263A (en) * | 2009-08-16 | 2010-09-22 | 里昂·汉恩 | Synchronous mixing and conveying system of liquid |
-
2015
- 2015-11-20 CN CN201510808120.9A patent/CN105296019B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6142325A (en) * | 1984-07-31 | 1986-02-28 | Snow Brand Milk Prod Co Ltd | Apparatus for supplying emulsion fuel |
| JPS63168489A (en) * | 1986-12-31 | 1988-07-12 | Kawasaki Heavy Ind Ltd | Manufacture of coal/water slurry |
| CN101837263A (en) * | 2009-08-16 | 2010-09-22 | 里昂·汉恩 | Synchronous mixing and conveying system of liquid |
| CN101787309A (en) * | 2010-03-12 | 2010-07-28 | 重庆恒宇华顿新能源开发有限公司 | Direct automobile-used M85 methanol gasoline |
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| CN105296019A (en) | 2016-02-03 |
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