CN205263565U - A control valve boost circuit DCS control platform for preparation of methyl alcohol oil - Google Patents
A control valve boost circuit DCS control platform for preparation of methyl alcohol oil Download PDFInfo
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- CN205263565U CN205263565U CN201520933560.2U CN201520933560U CN205263565U CN 205263565 U CN205263565 U CN 205263565U CN 201520933560 U CN201520933560 U CN 201520933560U CN 205263565 U CN205263565 U CN 205263565U
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Abstract
The utility model provides a control valve boost circuit DCS control platform for preparation of methyl alcohol oil, include: the jar body, control valve, DCS control platform and MCU circuit carry out coordinated control to a control valve boost circuit DCS control platform for preparation of methyl alcohol oil to prepare out methanol gasoline. Methyl alcohol additive and the mixed denatured alcohol that later forms of methyl alcohol through multiple compound formation to preparation methanol gasoline has realized quick formation methanol gasoline through automated control, has improved production efficiency, resources are saved, and the environmental protection is high -efficient, preparation process safety.
Description
Technical field
The utility model relates to fuel mix preparation facilities, relates in particular to a kind of control valve booster circuit DCS preparing for methyl alcohol oil product and controls platform.
Background technology
Methanol fuel is to change denatured methyl alcohol into after utilizing methyl alcohol to add a certain amount of compound additive, and then with existing product oil or component oil, according to a certain volume or mass ratio allocate a kind of Novel clean-fuel of making through strict scientific technology. Key technology is the blending technology of additive.
As far back as after 20 century 70 oil crisises soon; the domestic pilot study that has just started methyl alcohol alternative fuel, pays close attention to cold start, hot gas and hinder, is short of power, meets water stratification, low-temperature phase separation, corrodes the technical barriers such as swelling, high temperature lubricating. But the deployment device to methanol gasoline in prior art is few, and corresponding deployment device can not meet people's demand a large amount of to methanol gasoline, and existing equipment safety and stability exists a lot of defects, this just needs those skilled in the art badly and solves corresponding technical problem.
Utility model content
The utility model is intended at least solve the technical problem existing in prior art, has proposed to special innovation a kind of control valve booster circuit DCS preparing for methyl alcohol oil product and has controlled platform.
In order to realize above-mentioned purpose of the present utility model, the utility model provides a kind of control valve booster circuit DCS preparing for methyl alcohol oil product to control platform, it is characterized in that, comprising: LCD display, chief engineer station, historical data station, performance station, communication interface station, the first to the 5th operator station and engineer station;
LCD display signal end connects chief engineer's display end of standing, described LCD display signal end also connects historical data station display end, described LCD display signal end is switching performance station display end also, described LCD display signal end is connecting communication Interface Station display end also, the described chief engineer control signal end of standing connects bridge one end by Ethernet interface, the described bridge other end attended operation person control signal end of standing, the described bridge other end also connects engineer station's control signal end, described the first operator station control signal end connects first and controls rack control end, described first controls the control valve signal controlling end that rack signal end connects methanol tank, described the second operator station control signal end also connects the second control rack control end, described second controls the control valve signal controlling end that rack signal end connects methyl alcohol additive tank, described the 3rd operator station control signal end also connects the 3rd and controls rack control end, the described the 3rd controls the control valve signal controlling end that rack signal end connects product tank, described the 4th operator station control signal end also connects the 4th and controls rack control end, the described the 4th controls the control valve signal controlling end that rack signal end connects denatured alcohol tank, described the 5th operator station control signal end also connects the 5th and controls rack control end, the described the 5th controls the control valve signal controlling end that rack signal end connects methanol vapor oil tank, the described first to the 5th operator station control end connects engineer station's control end,
Also comprise: the 6th operator station control signal end connects the 6th and controls rack control end, the described the 6th controls the control valve signal controlling end that rack signal end connects secondary octanol tank, the 7th operator station control signal end connects the 7th and controls rack control end, the described the 7th controls the control valve signal controlling end that rack signal end connects isoamyl alcohol tank, the 8th operator station control signal end connects the 8th and controls rack control end, the described the 8th controls the control valve signal controlling end that rack signal end connects 2-methybutane tank, the 9th operator station control signal end connects the 9th and controls rack control end, the described the 9th controls the control valve signal controlling end that rack signal end connects mixed alcohol tank, the tenth operator station control signal end connects the tenth and controls rack control end, the described the tenth controls the control valve signal controlling end that rack signal end connects methyl tertiary butyl ether(MTBE) tank, the 11 operator station control signal end connects the 11 and controls rack control end, the described the 11 controls the control valve signal controlling end that rack signal end connects anticorrisive agent JF-100 tank, described the 6th to the 11 operator station control end connects engineer station's control end,
Described control valve comprises: booster circuit, constant voltage circuit, pwm pulse circuit and adjusting control circuit;
A-battery group connects booster circuit input, described booster circuit boost terminal connects constant voltage circuit input, described constant voltage circuit output connects pwm pulse circuit input end, described pwm pulse circuit output end connects adjusting control circuit input, and described adjusting control circuit signal output part connects the electromagnetic component of control valve;
Described booster circuit comprises: battery pack, the first switch, the first resistance, the second resistance, the 3rd resistance, the first electric capacity, the second electric capacity, the first diode, the second diode, the first triode, the second triode, transformer;
Battery anode connects first switch one end, the described first switch other end connects respectively first resistance one end and the second transistor collector, the described first resistance other end connects respectively the first transistor base and second resistance one end, the described second resistance other end connects first electric capacity one end, described the first electric capacity other end connection transformer is inputted 1 end, described the first transistor collector connects the second transistor base, described the first transistor emitter connection transformer is inputted 2 ends, described the second transistor emitter connection transformer is inputted 1 end, described battery pack negative pole connection transformer is inputted 2 ends, described transformer is exported 1 end and is connected the first diode cathode, described the first diode cathode connects respectively second electric capacity one end and the 3rd resistance one end, described transformer is exported 2 ends and is connected respectively the second electric capacity other end and the second tunnel diode negative pole, described the 3rd resistance other end connects the second tunnel diode positive pole, described the second tunnel diode connects constant voltage circuit input.
The described control valve booster circuit DCS preparing for methyl alcohol oil product controls platform, and preferred, described the first triode is 3DG6.
The described control valve booster circuit DCS preparing for methyl alcohol oil product controls platform, and preferred, described the second triode is 3AX31.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
Control platform by DCS the control valve booster circuit DCS control platform of preparing for methyl alcohol oil product is carried out to entirety control, hold the accuracy of preparation process from the overall situation, and can boost productivity.
Can realize from low-voltage to high-tension transition by booster circuit, save energy and reduce the cost thereby realize, without continuing to provide high voltage source, thus the operation validity of guarantee control valve.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the utility model general illustration;
Fig. 2 is the utility model control valve schematic diagram;
Fig. 3 is that the utility model DCS controls platform schematic diagram;
Fig. 4 is the utility model tank body schematic diagram;
Fig. 5 is the utility model booster circuit and adjusting control circuit schematic diagram;
Fig. 6 is the utility model semiconductor gas sensor circuit diagram.
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish. Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Key problem in technology difficult point
1, intermiscibility problem or the stability problem of methyl alcohol and gasoline, diesel oil: the similar alcohols of methyl alcohol is all good cosolvent, and isomery alcohol analogy n-alkanol class better effects if, carbon number is larger, and fluxing performance is better.
2, vapour lock problem or methanol gasoline saturated vapour pressure rising problem: through test and scientific research for a long time, the main path that reduces methanol gasoline saturated vapour pressure is and the material of gasoline or the formation of methanol minus deviation is offset and slows down the overgauge between methanol gasoline, finally realizes the reduction of methanol gasoline saturated vapour pressure. Except the method for minus deviation additive, also can be by etherified gasoline in actual production and allocation process, heavily urge between gasoline, aromatisation gasoline and heavy petrol and being in harmonious proportion in advance according to a certain percentage, the gasoline saturated vapour pressure after being in harmonious proportion is reduced to lower numerical value.
By adding:
Methyl alcohol, secondary octanol, isoamyl alcohol, 2-methybutane, mixed alcohol, MTBE, anticorrisive agent JF-100
The high clean direct motor petrol of M15: mixed by the methyl alcohol of 13-15%, the additive of 1-2%, 85% product oil or component oil, do not need to change the electric injection system of engine, can directly substitute GB 93#, the use of 97# gasoline, also can with the international 93# of arbitrary proportion, 97# gasoline, and E93#, E97# ethanol petrol mix and use, do not affect result of use, and indices meets national standard completely, therefore can better be applied to automobile;
The high clean direct motor petrol of M25: mixed by the methyl alcohol of 23-25%, the additive of 1-2%, 75% product oil or component oil;
The high clean direct motor petrol of M35: mixed by the methyl alcohol of 33-35%, the additive of 1-2%, 65% product oil or component oil.
As shown in Figure 1, for the utility model general illustration, comprising: secondary octanol tank, isoamyl alcohol tank, 2-methybutane tank, mixed alcohol tank, methyl tertiary butyl ether(MTBE) tank, anticorrisive agent JF-100 tank, methyl alcohol additive tank, methanol tank, denatured alcohol tank, product tank, methanol vapor oil tank, DCS control tank and DCS control platform;
Described secondary octanol tank delivery outlet connects methyl alcohol additive tank input port, described isoamyl alcohol tank delivery outlet connects methyl alcohol additive tank input port, described 2-methybutane tank delivery outlet connects methyl alcohol additive tank input port, described isoamyl alcohol tank delivery outlet connects methyl alcohol additive tank input port, described mixed alcohol tank delivery outlet connects methyl alcohol additive tank input port, described isoamyl alcohol tank delivery outlet connects methyl alcohol additive tank input port, described methyl tertiary butyl ether(MTBE) tank delivery outlet connects methyl alcohol additive tank input port, described isoamyl alcohol tank delivery outlet connects methyl alcohol additive tank input port, described anticorrisive agent JF-100 tank delivery outlet connects methyl alcohol additive tank input port, described isoamyl alcohol tank delivery outlet connects methyl alcohol additive tank input port, secondary octanol, isoamyl alcohol, 2-methybutane, mixed alcohol, methyl tertiary butyl ether(MTBE), anticorrisive agent JF-100 is thoroughly mixed to form methyl alcohol additive in methyl alcohol additive tank, described methyl alcohol additive tank delivery outlet connects denatured alcohol tank input port, described methanol tank delivery outlet connects denatured alcohol tank input port, methyl alcohol additive and methyl alcohol are thoroughly mixed to form denatured alcohol in denatured alcohol tank, described denatured alcohol tank delivery outlet is connected methanol vapor oil tank input port with product tank delivery outlet, described denatured alcohol tank delivery outlet control valve and product tank delivery outlet control valve are controlled tank by DCS denatured alcohol and product oil are carried out to married operation, form methanol gasoline, be input to methanol vapor oil tank.
Between secondary octanol tank delivery outlet and methyl alcohol additive tank input port, the first control valve is set, between isoamyl alcohol tank delivery outlet and methyl alcohol additive tank input port, the second control valve is set, between 2-methybutane tank delivery outlet and methyl alcohol additive tank input port, the 3rd control valve is set, between mixed alcohol tank delivery outlet and methyl alcohol additive tank input port, the 4th control valve is set, between methyl tertiary butyl ether(MTBE) MTBE tank delivery outlet and methyl alcohol additive tank input port, the 5th control valve is set, between anticorrisive agent JF-100 tank delivery outlet and methyl alcohol additive tank input port, the 6th control valve is set, between delivery outlet after methyl alcohol additive tank and methanol tank parallel connection and onychexallaxis alcohol tank input port, the 7th control valve is set, between denatured alcohol tank delivery outlet and DCSDistributedControlSystem control tank input port, the 8th control valve is set, between product tank delivery outlet and DCS control tank input port, the 9th control valve is set, between methanol vapor oil tank input port and DCS control tank delivery outlet, the tenth control valve is set, described DCS control tank is controlled platform by DCS and is controlled, described the first control valve to the ten control valves are controlled by inner separately MCU circuit, described MCU circuit signal end connects DCS and controls bracket signal control end,
The beneficial effect of technique scheme is: after the methyl alcohol additive forming by multiple compounds mixes with methyl alcohol, form denatured alcohol, thereby prepare methanol gasoline, realize quick methanol gasoline by automation control, improve production efficiency, economize on resources, environment-friendly high-efficiency, safe preparation process.
As shown in Figure 2, each control valve of the described first to the tenth control valve comprises: 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 covers on conveyance conduit 2, described moving valve 3 afterbodys connect telescopic mast 4, described telescopic mast 4 is ferromagnetic parts, at telescopic mast 4 sidewalls, catch 5 is set, between seal bootr inner surface and described catch 5, brute spring 8 is installed, drive telescopic mast 4 by brute spring 8, promoting moving valve 3 closes conveyance conduit 2, described electromagnetic component 7 control ends connect MCU circuit control end, described pressure sensor signal collection terminal is arranged on conveyance conduit 2 delivery outlets, gather the force value at delivery outlet position, make the force value of output flow keep constant, MCU circuit signal collection terminal Bonding pressure sensor signal output. at catch 5 outward flanges, column 6 is set, described column 6 skids off catch 5 for preventing brute spring 8, and described brute spring 8, column 6 and catch 5 arrange brute spring 8 ', column 6 ' and catch 5 ' along telescopic mast 4 relative positions.
Also comprise lug boss 1; Described moving valve 3 front ends are taper, and described conveyance conduit 2 arranges lug boss 1 at moving valve 3 front end relative positions, and the taper of described lug boss 1 and described moving valve 3 front ends matches, and can ensure in the time that moving valve is closed conveyance conduit 2, ensure not leak.
Also comprise valve pool 9; Between moving valve 3 and telescopic mast 4, valve pool 9 is set, described valve pool 9 forms projection on conveyance conduit 2, in the time that moving valve 3 is opened conveyance conduit 2, can open moving valve 3 completely, and oil product is exported smoothly.
Described electromagnetic component 7 is made up of solenoid.
The beneficial effect of technique scheme is: by control valve, outputting material is controlled in real time, ensured in preparation process, it is accurate that material adds, and ensure the safe and efficient of the course of work.
As shown in Figure 3, described DCS control platform comprises: LCD display, chief engineer station, historical data station, performance station, communication interface station, the first to the 5th operator station and engineer station;
LCD display signal end connects chief engineer's display end of standing, described LCD display signal end also connects historical data station display end, described LCD display signal end is switching performance station display end also, described LCD display signal end is connecting communication Interface Station display end also, the described chief engineer control signal end of standing connects bridge one end by Ethernet interface, the described bridge other end attended operation person control signal end of standing, the described bridge other end also connects engineer station's control signal end, described the first operator station control signal end connects first and controls rack control end, described first controls the control valve signal controlling end that rack signal end connects methanol tank, described the second operator station control signal end also connects the second control rack control end, described second controls the control valve signal controlling end that rack signal end connects methyl alcohol additive tank, described the 3rd operator station control signal end also connects the 3rd and controls rack control end, the described the 3rd controls the control valve signal controlling end that rack signal end connects product tank, described the 4th operator station control signal end also connects the 4th and controls rack control end, the described the 4th controls the control valve signal controlling end that rack signal end connects denatured alcohol tank, described the 5th operator station control signal end also connects the 5th and controls rack control end, the described the 5th controls the control valve signal controlling end that rack signal end connects methanol vapor oil tank, the described first to the 5th operator station control end connects engineer station's control end.
Also comprise: the 6th operator station control signal end connects the 6th and controls rack control end, the described the 6th controls the control valve signal controlling end that rack signal end connects secondary octanol tank, the 7th operator station control signal end connects the 7th and controls rack control end, the described the 7th controls the control valve signal controlling end that rack signal end connects isoamyl alcohol tank, the 8th operator station control signal end connects the 8th and controls rack control end, the described the 8th controls the control valve signal controlling end that rack signal end connects 2-methybutane tank, the 9th operator station control signal end connects the 9th and controls rack control end, the described the 9th controls the control valve signal controlling end that rack signal end connects mixed alcohol tank, the tenth operator station control signal end connects the tenth and controls rack control end, the described the tenth controls the control valve signal controlling end that rack signal end connects methyl tertiary butyl ether(MTBE) tank, the 11 operator station control signal end connects the 11 and controls rack control end, the described the 11 controls the control valve signal controlling end that rack signal end connects anticorrisive agent JF-100 tank, described the 6th to the 11 operator station control end connects engineer station's control end.
The beneficial effect of technique scheme is: control platform by DCS the control valve booster circuit DCS control platform of preparing for methyl alcohol oil product is carried out to entirety control, hold the accuracy of preparation process, and can boost productivity from the overall situation.
As shown in Figure 4, described methyl alcohol additive tank, denatured alcohol tank comprise: sleeve 10, fixed leg 11, support bar 13, flabellum 14;
Described sleeve 10 is arranged on tank body inner side, by some fixed legs 11 that are looped around tank interior, sleeve 10 is fixed on to tank body inner side, in tank body conveyance conduit 2 input ports and quill to support bar 13 is installed, described support bar 13 one end are fixed on the input port place of conveyance conduit 2, described support bar 13 other ends are installed flabellum 14, make the material of tank interior mix more abundant by flabellum 14 rotations.
Also comprise recurrent canal 12; Delivery outlet one side at tank body arranges some U-shaped recurrent canals 12, and described recurrent canal 12 input ports are connected to tank body middle part.
Described recurrent canal 12 inside arrange turbine flabellum, and the material of recurrent canal 12 inside is carried, and accelerate mix and blend.
The beneficial effect of technique scheme is: by the transformation to tank body, make compound process more rapidly and efficiently.
As shown in Figure 5, described MCU circuit comprises: booster circuit, constant voltage circuit, pwm pulse circuit and adjusting control circuit;
A-battery group connects booster circuit input, described booster circuit boost terminal connects constant voltage circuit input, described constant voltage circuit output connects pwm pulse circuit input end, described pwm pulse circuit output end connects adjusting control circuit input, and described adjusting control circuit signal output part connects the electromagnetic component of control valve.
Described booster circuit comprises: battery pack, the first switch, the first resistance, the second resistance, the 3rd resistance, the first electric capacity, the second electric capacity, the first diode, the second diode, the first triode, the second triode, transformer;
Battery anode connects first switch one end, the described first switch other end connects respectively first resistance one end and the second transistor collector, the described first resistance other end connects respectively the first transistor base and second resistance one end, the described second resistance other end connects first electric capacity one end, described the first electric capacity other end connection transformer is inputted 1 end, described the first transistor collector connects the second transistor base, described the first transistor emitter connection transformer is inputted 2 ends, described the second transistor emitter connection transformer is inputted 1 end, described battery pack negative pole connection transformer is inputted 2 ends, described transformer is exported 1 end and is connected the first diode cathode, described the first diode cathode connects respectively second electric capacity one end and the 3rd resistance one end, described transformer is exported 2 ends and is connected respectively the second electric capacity other end and the second tunnel diode negative pole, described the 3rd resistance other end connects the second tunnel diode positive pole, described the second tunnel diode connects constant voltage circuit input.
The beneficial effect of technique scheme is: can realize from low-voltage to high-tension transition by booster circuit, save energy and reduce the cost thereby realize, and without continuing to provide high voltage source, thus the operation validity of guarantee control valve.
Described adjusting control circuit comprises: solenoid M1, the 4th resistance, the 5th resistance, the 6th resistance, the 3rd diode, the 4th diode, the 3rd triode;
Described solenoid one end connects the 3rd diode cathode, described the 3rd diode cathode connects respectively the 4th resistance one end and the 3rd triode source electrode, described the 4th resistance other end connects the solenoid other end, described the 3rd diode cathode also connects the 5th resistance one end, described the 5th resistance other end connects constant voltage circuit output, described the 5th resistance one end also connects the 3rd electric capacity one end, described the 3rd electric capacity other end ground connection, described pwm pulse circuit signal output connects the 6th resistance one end, described the 6th resistance other end connects the 3rd triode grid, described the 3rd triode the 4th diode in parallel, described the 3rd triode grounded drain.
Also comprise crystal oscillator X1, the signal end of described crystal oscillator X1 connects pwm pulse circuit oscillation signal end, carries out clock control by crystal oscillator X1.
The beneficial effect of technique scheme is: by adjusting control circuit, the solenoid of control valve controlled, and the output flow of adjusting control valve in real time, thus make preparation process more accurate.
As shown in Figure 6, described control valve also comprises: semiconductor gas sensor, analog to digital conversion circuit, signal conditioning circuit, central processing unit and timer;
Described semiconductor gas sensor signal sending end connection mode number conversion circuit input end, analog-digital conversion circuit as described output connects signal conditioning circuit input, described signal conditioning circuit output connects central processing unit signal end, described CPU time signal receiving end connection timer signal output part.
Whether have gas leak phenomenon around by semiconductor gas sensor Real-time Collection control valve, if gas concentration reaches preset value, central processing unit carries out rupturing operation or alarm operation, by timer, the Leakage Gas time is calculated and timing.
The beneficial effect of technique scheme is: by gas sensor, control valve Leakage Gas situation is around carried out to Real-Time Monitoring, thereby ensure production safety.
Between each control valve and DCS control platform, analog signal input card is set and carries out data acquisition operation, in the time operating control, carry out output signal operation by on-off output card.
Analog input and output card or switching value input card are NT200 series.
Control tank mounting temperature sensor, pressure sensor and flow sensor respectively at secondary octanol tank, isoamyl alcohol tank, 2-methybutane tank, mixed alcohol tank, methyl tertiary butyl ether(MTBE) tank, anticorrisive agent JF-100 tank, methyl alcohol additive tank, methanol tank, denatured alcohol tank, product tank, methanol vapor oil tank, DCS, temperature value, tank body force value and flow value are carried out to Real-Time Monitoring. Tank base at methanol vapor oil tank arranges unloading port, and described methanol vapor oil tank is double-deck setting, ensures methanol vapor oil tank safety and stability.
Main research:
1, innovate by additive preparation technique, solve the emulsification of chance water stratification, cooling difficulty in starting, high temperature vapour lock that methanol gasoline exists, corrode the technical barrier of the aspects such as swelling, power declines, oil consumption is increased.
2, by the problem of the aspects such as storage, transport, use. The storage-life of methanol gasoline is reached more than 12 months.
3, solve metal, rubber, the plastic or other material adaptability problem such as corrosivity, swellability in methanol gasoline, by the analysis to its influence factor, grasping material is rigid rule comprehensively.
4, solve first the friction of methanol gasoline on engine fuel supply system motion parts, the impact of polishing machine comprehensively.
5, can greatly reduce the exhaust emissions of methanol gasoline to the impact of environment, and can reduce tail gas pollution with the international oil phase ratio of label and discharge more than 40%.
Project construction process
(1) preparation of methanol gasoline additive
Start allotment pump, in blend tank, quantitatively input respectively 1#, 2#, 3# raw material storage. Start mixing device and stirred, mixed liquor leaves standstill stable rear sampling, after samples met indices, methanol gasoline additive is transported to additive basin.
(2) preparation of denatured alcohol
Open allotment pump, add methyl alcohol and methanol gasoline additive to blend tank. Start mixing device and allocated evenly, sampling after mixed liquor is stable, is transported to denatured methyl alcohol basin by the qualified denatured methyl alcohol of preparation after samples met indices.
3) oil of paying of methanol gasoline operates
According to the quantity of compounding methanol gasoline and ratio, calculate the consumption of denatured methyl alcohol and GB gasoline product, control automatic governing M15 methanol gasoline finished product by DCS.
Innovate by additive preparation technique, the emulsification of chance water stratification, the cold-starting that solve methanol gasoline existence are stranded the technical barrier of the aspects such as the corrosion of high temperature vapour lock is swelling, power declines, oil consumption is increased.
Project research characteristic:
Solve the Difficulty that automobile uses methanol gasoline, realize the stability that mixes, winter low temperature cold start-up, the high problems such as vapour lock that form of saturated vapor pressure in summer of methyl alcohol and gasoline.
Realize existing automobile and do not change under the prerequisite of engine structure, gasoline, methanol gasoline, ethanol petrol can mix the versatility using by arbitrary proportion; Being related to people's livelihood reality, is the powerful mean of realizing energy-saving and emission-reduction.
The utility model adopts the theory of catalytic combustion methanol gasoline, studies theoretically mechanism, the composition of the complicated formula of whole additive, under theoretical research is instructed, carries out methanol gasoline use work, progressively forms the methanol gasoline production mechanism of complete maturation.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description. In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example. And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (3)
1. the control valve booster circuit DCS preparing for methyl alcohol oil product controls a platform, it is characterized in that,Comprise: LCD display, chief engineer station, historical data station, performance station, communication interface station, firstTo the 5th operator station and engineer station;
LCD display signal end connects chief engineer's display end of standing, described LCD display signal endAlso connect historical data station display end, described LCD display signal end also switching performance station shows letterNumber end, described LCD display signal end is connecting communication Interface Station display end also, described chief engineerThe control signal of standing end connects bridge one end by Ethernet interface, the described bridge other end attended operation person control of standingSignal end, the described bridge other end also connects engineer station's control signal end, the control of described the first operator stationSignal end connects first and controls rack control end, and described first controls the control that rack signal end connects methanol tankValve signal control end, described the second operator station control signal end also connects the second control rack control end, instituteState the control valve signal controlling end that the second control rack signal end connects methyl alcohol additive tank, described the 3rd operationMember station control signal end also connects the 3rd and controls rack control end, and the described the 3rd controls rack signal end connects intoThe control valve signal controlling end of product oil tank, described the 4th operator station control signal end also connects the 4th controllerCabinet control end, the described the 4th controls the control valve signal controlling end that rack signal end connects denatured alcohol tank, described inThe 5th operator station control signal end also connects the 5th and controls rack control end, and the described the 5th controls rack signalEnd connects the control valve signal controlling end of methanol vapor oil tank, and the described first to the 5th operator station control end connectsEngineer station's control end;
Also comprise: the 6th operator station control signal end connects the 6th and controls rack control end described the 6th controlRack signal end processed connects the control valve signal controlling end of secondary octanol tank, and the 7th operator station control signal end connectsConnect the 7th and control rack control end, the described the 7th controls the control valve signal that rack signal end connects isoamyl alcohol tankControl end, the 8th operator station control signal end connects the 8th and controls rack control end, described the 8th controllerCabinet signal end connects the control valve signal controlling end of 2-methybutane tank, and the 9th operator station control signal end connectsConnect the 9th and control rack control end, the described the 9th controls the control valve signal control that rack signal end connects mixed alcohol tankSystem end, the tenth operator station control signal end connects the tenth and controls rack control end, and the described the tenth controls rackSignal end connects the control valve signal controlling end of methyl tertiary butyl ether(MTBE) tank, the 11 operator station control signal endConnect the 11 and control rack control end, the described the 11 controls rack signal end connects anticorrisive agent JF-100The control valve signal controlling end of tank, described the 6th to the 11 operator station control end connects engineer station and controlsEnd;
MCU circuit comprises: booster circuit, constant voltage circuit, pwm pulse circuit and adjusting control circuit;
A-battery group connects booster circuit input, and described booster circuit boost terminal connects constant voltage circuit inputEnd, described constant voltage circuit output connects pwm pulse circuit input end, and described pwm pulse circuit is defeatedGo out end and connect adjusting control circuit input, described adjusting control circuit signal output part connects the electricity of control valveMagnet assembly;
Described booster circuit comprises: battery pack, the first switch, the first resistance, the second resistance, the 3rd resistance,The first electric capacity, the second electric capacity, the first diode, the second diode, the first triode, the second triode,Transformer;
Battery anode connects first switch one end, and the described first switch other end connects respectively the first resistance oneEnd and the second transistor collector, the described first resistance other end connects respectively the first transistor base and secondResistance one end, the described second resistance other end connects first electric capacity one end, and the described first electric capacity other end connectsTransformer is inputted 1 end, and described the first transistor collector connects the second transistor base, described the one or three utmost pointPipe emitter stage connection transformer is inputted 2 ends, and described the second transistor emitter connection transformer is inputted 1 end,Described battery pack negative pole connection transformer is inputted 2 ends, and described transformer is exported 1 end, and to connect the first diode negativeThe utmost point, described the first diode cathode connects respectively second electric capacity one end and the 3rd resistance one end, described transformerExport 2 ends and connect respectively the second electric capacity other end and the second tunnel diode negative pole, described the 3rd resistance anotherEnd connects the second tunnel diode positive pole, and described the second tunnel diode connects constant voltage circuit input.
2. the control valve booster circuit DCS preparing for methyl alcohol oil product according to claim 1 controlsPlatform, is characterized in that, described the first triode is 3DG6.
3. the control valve booster circuit DCS preparing for methyl alcohol oil product according to claim 1 controlsPlatform, is characterized in that, described the second triode is 3AX31.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933560.2U CN205263565U (en) | 2015-11-20 | 2015-11-20 | A control valve boost circuit DCS control platform for preparation of methyl alcohol oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933560.2U CN205263565U (en) | 2015-11-20 | 2015-11-20 | A control valve boost circuit DCS control platform for preparation of methyl alcohol oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205263565U true CN205263565U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520933560.2U Expired - Fee Related CN205263565U (en) | 2015-11-20 | 2015-11-20 | A control valve boost circuit DCS control platform for preparation of methyl alcohol oil |
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| Country | Link |
|---|---|
| CN (1) | CN205263565U (en) |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20161120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |