CN205361242U - Control assembly of methanol gasoline preparation jar body - Google Patents
Control assembly of methanol gasoline preparation jar body Download PDFInfo
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- CN205361242U CN205361242U CN201520934090.1U CN201520934090U CN205361242U CN 205361242 U CN205361242 U CN 205361242U CN 201520934090 U CN201520934090 U CN 201520934090U CN 205361242 U CN205361242 U CN 205361242U
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Abstract
The utility model provides a control assembly of methanol gasoline preparation jar body, include: the jar body, control valve, DCS control platform and MCU circuit carry out coordinated control to control assembly of methanol gasoline preparation jar body 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
This utility model relates to fuel and is mixed with device, particularly relates to a kind of methanol gasoline and prepares the control assembly of tank body.
Background technology
Methanol fuel is to utilize methanol to add after a certain amount of compound additive to be changed into denatured methyl alcohol, then again with existing product oil or component oil, according to a certain volume or mass ratio allocate a kind of Novel clean-fuel made 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 exploratory study just having had begun to methanol alternative fuel, pay close attention to cold start, steam hinders, be short of power, meet water stratification, low-temperature phase separate, corrode the technical barriers such as swelling, high temperature lubricating.But it is in prior art, the deployment device of methanol gasoline is few, and deployment device can not meet people to the substantial amounts of demand of methanol gasoline accordingly, and existing equipment safety and stability exist a lot of defect, this just needs those skilled in the art badly and solves corresponding technical problem.
Utility model content
This utility model is intended to the technical problem at least solving exist in prior art, especially innovatively proposes a kind of methanol gasoline and prepares the control assembly of tank body.
In order to realize above-mentioned purpose of the present utility model, this utility model provides a kind of methanol gasoline and prepares the control assembly of tank body, it is characterized 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 and DCS parametric controller；
nullDescribed sec-octyl alcohol tank delivery outlet connects methanol additive tank input port，Described isoamyl alcohol tank delivery outlet connects methanol additive tank input port，Described 2-methybutane tank delivery outlet connects methanol additive tank input port，Described isoamyl alcohol tank delivery outlet connects methanol additive tank input port，Described mixed alcohol tank delivery outlet connects methanol additive tank input port，Described isoamyl alcohol tank delivery outlet connects methanol additive tank input port，Described methyl tertiary butyl ether(MTBE) tank delivery outlet connects methanol additive tank input port，Described isoamyl alcohol tank delivery outlet connects 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 is thoroughly mixed to form methanol additive in methanol additive tank，Described methanol additive tank delivery outlet connects denatured alcohol tank input port，Described methanol tank delivery outlet connects denatured alcohol tank input port，Methanol additive and methanol are thoroughly mixed to form denatured alcohol in denatured alcohol tank，Described denatured alcohol tank delivery outlet and product tank delivery outlet connect methanol vapor oil tank input port，Described denatured alcohol tank delivery outlet controls valve and product tank delivery outlet controls valve, by DCS control tank, denatured alcohol and product oil carried out married operation，Form methanol gasoline，It is input to methanol vapor oil tank；
nullFirst control valve is set between sec-octyl alcohol tank delivery outlet and methanol additive tank input port，Second control valve is set between isoamyl alcohol tank delivery outlet and methanol additive tank input port，3rd control valve is set between 2-methybutane tank delivery outlet and methanol additive tank input port，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，6th control valve is set between preservative JF-100 tank delivery outlet and methanol additive tank input port，7th control valve is set between delivery outlet and the onychexallaxis alcohol tank input port after methanol additive tank and methanol tank parallel connection，Control between tank input port, to arrange the 8th control valve at denatured alcohol tank delivery outlet and DCS，Control between tank input port, to arrange the 9th control valve at product tank delivery outlet and DCS，Control in methanol vapor oil tank input port and DCS between tank delivery outlet, to arrange the tenth control valve，Described DCS is controlled tank and is controlled by DCS parametric controller，Described first controls valve is controlled to the tenth control valve by each internal MCU circuit，Described MCU circuit signal end connects DCS parametric controller signal and controls end；
Control valve to include: 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 afterbody connects telescopic mast 4, described telescopic mast 4 is ferromagnetic parts, at telescopic mast 4 sidewall, catch 5 is set, brute spring 8 is installed between seal bootr inner surface and described catch 5, telescopic mast 4 is driven by brute spring 8, moving valve 3 is promoted to be closed by conveyance conduit 2, described electromagnetic component 7 controls end and connects MCU circuit control end, described pressure sensor signal collection terminal is arranged on conveyance conduit 2 delivery outlet, gather the force value at delivery outlet position, the force value making output flow keeps constant, MCU circuit signal collection terminal Bonding pressure sensor signal outfan；
Described methanol additive tank, denatured alcohol tank include: sleeve 10, fixing post 11, support bar 13, flabellum 14；
Described sleeve 10 is arranged on inside tank body, by some fixing posts 11 being looped around tank interior, sleeve 10 is fixed on inside tank body, the axially mounted support bar 13 in tank body conveyance conduit 2 input port and sleeve, described support bar 13 one end is fixed on the input port place of conveyance conduit 2, described support bar 13 other end installs flabellum 14, is rotated the material mixing making tank interior by flabellum 14 more abundant；
Described MCU circuit includes: booster circuit, constant voltage circuit, pwm pulse circuit and adjusting control circuit；
Low tension battery group connects booster circuit input, described booster circuit boost terminal connects constant voltage circuit input, described constant voltage circuit outfan 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 controlling valve；
Described booster circuit includes: set of cells, 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 audion, the second audion, transformator；
nullBattery anode connects first switch one end，The described first switch other end connects first resistance one end and the second transistor collector respectively，The described first resistance other end connects the first transistor base and second resistance one end respectively，The described second resistance other end connects first electric capacity one end，Described first electric capacity other end connection transformer inputs 1 end，Described first transistor collector connects the second transistor base，Described first transistor emitter connection transformer inputs 2 ends，Described second transistor emitter connection transformer inputs 1 end，Described battery electrode connection transformer inputs 2 ends，Described transformator exports 1 end and connects the first diode cathode，Described first diode cathode connects second electric capacity one end and the 3rd resistance one end respectively，Described transformator exports 2 ends and connects the second electric capacity other end and the second tunnel diode negative pole respectively，The described 3rd resistance other end connects the second tunnel diode positive pole，Described second tunnel diode connects constant voltage circuit input；
Described adjusting control circuit includes: solenoid M1, the 4th resistance, the 5th resistance, the 6th resistance, the 3rd diode, the 4th diode, the 3rd audion；
Described solenoid one end connects the 3rd diode cathode, described 3rd diode cathode connects the 4th resistance one end and the 3rd audion source electrode respectively, the described 4th resistance other end connects the solenoid other end, described 3rd diode cathode is also connected with 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 3rd electric capacity one end, described 3rd electric capacity other end ground connection, described pwm pulse circuit signal outfan connects the 6th resistance one end, the described 6th resistance other end connects the 3rd audion grid, described 3rd audion the 4th diode in parallel, described 3rd audion grounded drain.
Described methanol gasoline prepares the control assembly of tank body, it is preferred that also include lobe 1；Described moving valve 3 front end is taper, and described conveyance conduit 2 arranges lobe 1 at moving valve 3 front end relative position, and the taper of described lobe 1 and described moving valve 3 front end matches, it is possible to ensure when moving valve closes conveyance conduit 2, it is ensured that do not leak.
Described methanol gasoline prepares the control assembly of tank body, it is preferred that also include valve pool 9；Arranging valve pool 9 between moving valve 3 and telescopic mast 4, described valve pool 9 forms projection on conveyance conduit 2, when moving valve 3 opens conveyance conduit 2, it is possible to fully open moving valve 3, makes oil product export smoothly.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
The methanol additive formed by multiple compounds is subsequently formed denatured alcohol with methanol mixed, thus preparing methanol gasoline, being achieved by Automated condtrol and quickly generating methanol gasoline, improve production efficiency, economizing on resources, environment-friendly high-efficiency, safe preparation process.
By the transformation to tank body, make compound mixed process more rapidly and efficiently.
It is capable of from low-voltage to high-tension transition by booster circuit, thus realizing energy-saving and cost-reducing, it is not necessary to continue to provide high voltage power supply, thus ensureing to control the operation effectiveness of valve.
By adjusting control circuit, the solenoid controlling valve is controlled, it is possible to the output flow of adjusting control valve in real time, so that preparation process is more accurate.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 is this utility model general illustration；
Fig. 2 is that this utility model controls valve schematic diagram；
Fig. 3 is this utility model DCS parametric controller schematic diagram；
Fig. 4 is this utility model tank body schematic diagram；
Fig. 5 is this utility model booster circuit and adjusting control circuit schematic diagram；
Fig. 6 is this utility model semiconductor gas sensor circuit diagram.
Detailed description of the invention
Being described below in detail embodiment of the present utility model, 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 same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, and is only used for explaining this utility model, and it is not intended that to restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to 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 instance, can be mechanically connected or electrical connection, can also be the connection of two element internals, it is possible to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, it is possible to understand the concrete meaning of above-mentioned term as the case may be.
Key problem in technology difficult point
1, methanol and gasoline, the intermiscibility problem of diesel oil or stability problem: the similar alcohols of methanol is all good cosolvent, and isomery alcohol analogy n-alkanol class better effects if, and carbon number is more big, and fluxing performance is more good.
2, vapour lock problem or methanol gasoline saturated vapour pressure raise problem: through test and scientific research for a long time, reduce the overgauge that main path is and the material of gasoline or the formation of methanol minus deviation is offset and slowed down between methanol gasoline of methanol gasoline saturated vapour pressure, finally realize the reduction of methanol gasoline saturated vapour pressure.Method except minus deviation additive, actual production and allocation process can also be passed through etherified gasoline, heavily urge gasoline, be in harmonious proportion in advance according to a certain percentage between aromatisation gasoline and heavy petrol, 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 mix, do not need to change the electric injection system of electromotor, can directly substitute GB 93#, 97# gasoline uses, can also with international 93#, 97# gasoline of arbitrary proportion, and the mixing of E93#, E97# ethanol petrol uses, do not affect result of use, and indices complies fully with national standard, therefore can better 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 mix；
The direct motor petrol of M35 abrasive: by the methanol of 33-35%, the additive of 1-2%, 65% product oil or component oil mix.
As shown in Figure 1, for this utility model general illustration, 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 and DCS parametric controller；
nullDescribed sec-octyl alcohol tank delivery outlet connects methanol additive tank input port，Described isoamyl alcohol tank delivery outlet connects methanol additive tank input port，Described 2-methybutane tank delivery outlet connects methanol additive tank input port，Described isoamyl alcohol tank delivery outlet connects methanol additive tank input port，Described mixed alcohol tank delivery outlet connects methanol additive tank input port，Described isoamyl alcohol tank delivery outlet connects methanol additive tank input port，Described methyl tertiary butyl ether(MTBE) tank delivery outlet connects methanol additive tank input port，Described isoamyl alcohol tank delivery outlet connects 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 is thoroughly mixed to form methanol additive in methanol additive tank，Described methanol additive tank delivery outlet connects denatured alcohol tank input port，Described methanol tank delivery outlet connects denatured alcohol tank input port，Methanol additive and methanol are thoroughly mixed to form denatured alcohol in denatured alcohol tank，Described denatured alcohol tank delivery outlet and product tank delivery outlet connect methanol vapor oil tank input port，Described denatured alcohol tank delivery outlet controls valve and product tank delivery outlet controls valve, by DCS control tank, denatured alcohol and product oil carried out married operation，Form methanol gasoline，It is input to methanol vapor oil tank.
nullFirst control valve is set between sec-octyl alcohol tank delivery outlet and methanol additive tank input port，Second control valve is set between isoamyl alcohol tank delivery outlet and methanol additive tank input port，3rd control valve is set between 2-methybutane tank delivery outlet and methanol additive tank input port，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，6th control valve is set between preservative JF-100 tank delivery outlet and methanol additive tank input port，7th control valve is set between delivery outlet and the onychexallaxis alcohol tank input port after methanol additive tank and methanol tank parallel connection，Control between tank input port, to arrange the 8th control valve at denatured alcohol tank delivery outlet and DCSDistributedControlSystem，Control between tank input port, to arrange the 9th control valve at product tank delivery outlet and DCS，Control in methanol vapor oil tank input port and DCS between tank delivery outlet, to arrange the tenth control valve，Described DCS is controlled tank and is controlled by DCS parametric controller，Described first controls valve is controlled to the tenth control valve by each internal MCU circuit，Described MCU circuit signal end connects DCS parametric controller signal and controls end；
Technique scheme have the beneficial effect that the methanol additive formed by multiple compounds and methanol mixed are subsequently formed denatured alcohol, thus preparing methanol gasoline, achieved by Automated condtrol and quickly generate methanol gasoline, improve production efficiency, economize on resources, environment-friendly high-efficiency, safe preparation process.
As in figure 2 it is shown, the described first to the tenth each control valve controlling 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 covers on conveyance conduit 2, described moving valve 3 afterbody connects telescopic mast 4, described telescopic mast 4 is ferromagnetic parts, at telescopic mast 4 sidewall, catch 5 is set, brute spring 8 is installed between seal bootr inner surface and described catch 5, telescopic mast 4 is driven by brute spring 8, moving valve 3 is promoted to be closed by conveyance conduit 2, described electromagnetic component 7 controls end and connects MCU circuit control end, described pressure sensor signal collection terminal is arranged on conveyance conduit 2 delivery outlet, gather the force value at delivery outlet position, the force value making output flow keeps constant, MCU circuit signal collection terminal Bonding pressure sensor signal outfan.Arranging column 6 at catch 5 outward flange, described column 6 is used for preventing brute spring 8 from skidding off catch 5, and described brute spring 8, column 6 and catch 5 arrange brute spring 8 ', column 6 ' and catch 5 ' along telescopic mast 4 relative position.
Also include lobe 1；Described moving valve 3 front end is taper, and described conveyance conduit 2 arranges lobe 1 at moving valve 3 front end relative position, and the taper of described lobe 1 and described moving valve 3 front end matches, it is possible to ensure when moving valve closes conveyance conduit 2, it is ensured that do not leak.
Also include valve pool 9；Arranging valve pool 9 between moving valve 3 and telescopic mast 4, described valve pool 9 forms projection on conveyance conduit 2, when moving valve 3 opens conveyance conduit 2, it is possible to fully open moving valve 3, makes oil product export smoothly.
Described electromagnetic component 7 is made up of solenoid.
Outputting material is controlled in real time by having the beneficial effect that of technique scheme by control valve, it is ensured that in preparation process, it is accurate that material adds, and ensures the safe and efficient of work process.
As it is shown on figure 3, described DCS parametric controller includes: LCD display, chief engineer station, historical data station, performance station, communication interface station, the first to the 5th operator station and engineer station；
nullLCD display signal end connects chief engineer and stands display signal end，Described LCD display signal end is also connected with historical data station display signal end，Described LCD display signal end is also connected with performance station display signal end，Described LCD display signal end is also connected with communication interface station display signal end，Described chief engineer stands control signal end by Ethernet interface connection bridge one end，Described bridge other end attended operation person stands 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 and controls end，Described first controls rack signal end connects 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 controls 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 and controls end，Described 3rd controls rack signal end connects the control valve signal control end of product tank，Described 4th operator station control signal end is also connected with the 4th control rack and controls end，Described 4th controls rack signal end connects 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 and controls end，Described 5th controls rack signal end connects the control valve signal control end of methanol vapor oil tank，Described first to the 5th operator station controls end connection engineer station and controls end.
nullAlso include: the 6th operator station control signal end connects the 6th control rack and controls end，Described 6th controls rack signal end connects the control valve signal control end of sec-octyl alcohol tank，7th operator station control signal end connects the 7th control rack and controls end，Described 7th controls rack signal end connects the control valve signal control end of isoamyl alcohol tank，8th operator station control signal end connects the 8th control rack and controls end，Described 8th controls rack signal end connects the control valve signal control end of 2-methybutane tank，9th operator station control signal end connects the 9th control rack and controls end，Described 9th controls rack signal end connects the control valve signal control end of mixed alcohol tank，Tenth operator station control signal end connects the tenth control rack and controls end，Described tenth controls rack signal end connects the control valve signal control end of methyl tertiary butyl ether(MTBE) tank，11st operator station control signal end connects the 11st control rack and controls end，Described 11st controls rack signal end connects the control valve signal control end of preservative JF-100 tank，Described 6th to the 11st operator station controls end connection engineer station and controls end.
Technique scheme have the beneficial effect that by DCS parametric controller, methanol gasoline being prepared the control assembly of tank body carries out overall control, holds the accuracy of preparation process, and can improve productivity ratio from the overall situation.
As shown in Figure 4, described methanol additive tank, denatured alcohol tank include: sleeve 10, fixing post 11, support bar 13, flabellum 14；
Described sleeve 10 is arranged on inside tank body, by some fixing posts 11 being looped around tank interior, sleeve 10 is fixed on inside tank body, the axially mounted support bar 13 in tank body conveyance conduit 2 input port and sleeve, described support bar 13 one end is fixed on the input port place of conveyance conduit 2, described support bar 13 other end installs flabellum 14, is rotated the material mixing making tank interior by flabellum 14 more abundant.
Also include recurrent canal 12；Arrange some U-shaped recurrent canals 12 in the delivery outlet side of tank body, described recurrent canal 12 input port is connected in the middle part of tank body.
Described recurrent canal 12 is internal arranges turbine flabellum, the material within recurrent canal 12 is carried, accelerates mix and blend.
Having the beneficial effect that by the transformation to tank body of technique scheme, makes compound mixed process more rapidly and efficiently.
As it is shown in figure 5, described MCU circuit includes: booster circuit, constant voltage circuit, pwm pulse circuit and adjusting control circuit；
Low tension battery group connects booster circuit input, described booster circuit boost terminal connects constant voltage circuit input, described constant voltage circuit outfan 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 controlling valve.
Described booster circuit includes: set of cells, 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 audion, the second audion, transformator；
nullBattery anode connects first switch one end，The described first switch other end connects first resistance one end and the second transistor collector respectively，The described first resistance other end connects the first transistor base and second resistance one end respectively，The described second resistance other end connects first electric capacity one end，Described first electric capacity other end connection transformer inputs 1 end，Described first transistor collector connects the second transistor base，Described first transistor emitter connection transformer inputs 2 ends，Described second transistor emitter connection transformer inputs 1 end，Described battery electrode connection transformer inputs 2 ends，Described transformator exports 1 end and connects the first diode cathode，Described first diode cathode connects second electric capacity one end and the 3rd resistance one end respectively，Described transformator exports 2 ends and connects the second electric capacity other end and the second tunnel diode negative pole respectively，The described 3rd resistance other end connects the 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 and cost-reducing, it is not necessary to continue to provide high voltage power supply, thus ensureing to control the operation effectiveness of valve.
Described adjusting control circuit includes: solenoid M1, the 4th resistance, the 5th resistance, the 6th resistance, the 3rd diode, the 4th diode, the 3rd audion；
Described solenoid one end connects the 3rd diode cathode, described 3rd diode cathode connects the 4th resistance one end and the 3rd audion source electrode respectively, the described 4th resistance other end connects the solenoid other end, described 3rd diode cathode is also connected with 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 3rd electric capacity one end, described 3rd electric capacity other end ground connection, described pwm pulse circuit signal outfan connects the 6th resistance one end, the described 6th resistance other end connects the 3rd audion grid, described 3rd audion the 4th diode in parallel, described 3rd audion grounded drain.
The signal end also including crystal oscillator X1, described crystal oscillator X1 connects pwm pulse circuit oscillation signal end, carries out clock control by crystal oscillator X1.
The solenoid controlling valve is controlled by having the beneficial effect that of technique scheme by adjusting control circuit, it is possible to the output flow of adjusting control valve in real time, so that preparation process is more accurate.
As shown in Figure 6, described control valve also includes: 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 outfan connects signal conditioning circuit input, described signal conditioning circuit outfan connects central processing unit signal end, described CPU time signal receiving end connection timer signal output part.
By semiconductor gas sensor Real-time Collection controls whether have gas leak phenomenon around valve, if gas concentration reaches preset value, central processing unit carries out rupturing operation or operation of reporting to the police, and by timer, gas leak time is calculated and timing.
The gas leakage situation controlled around valve is monitored in real time by having the beneficial effect that of technique scheme by gas sensor, thus ensureing production safety.
Analog signal input card is set between each control valve and DCS parametric controller and carries out data acquisition operations, when being operated controlling, carry out output signal operation by on-off output card.
Analog input and output card or On-off signal card are NT200 series.
Control tank be respectively mounted temperature sensor, pressure transducer and flow transducer at 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, temperature value, tank body force value and flow value are monitored in real time.Tank base at methanol vapor oil tank arranges unloading port, and described methanol vapor oil tank is double-deck setting, it is ensured that methanol vapor oil tank safety and stability.
Main research:
1, innovated by additive preparation technique, solve that methanol gasoline exists meet water stratification emulsifying, cooling difficulty in starting, high temperature vapour lock, corrode swelling, power dropping, the technical barrier of the aspect such as oil consumption is increased.
2, by the problem of the aspects such as storage, transport, use.The storage-life making methanol gasoline reaches more than 12 months.
3, solving the adaptability problems such as metal, rubber, the plastic or other material corrosivity in methanol gasoline, swellability, by the analysis to its influence factor, grasp material is rigid rule comprehensively.
4, solve the methanol gasoline impact on the friction of engine fuel supply system motion parts, polishing machine first comprehensively.
5, the exhaust emissions impact on environment of methanol gasoline can be substantially reduced, and tail gas pollution discharge more than 40% can be reduced with label world oil phase ratio.
Project construction process
(1) preparation of methanol gasoline additive
Start allotment pump, in blend tank, quantitatively input 1#, 2#, 3# raw material storage respectively.Starting mixing device and be stirred for uniformly, mixed liquor stands sampling after stablizing, and methanol gasoline additive is transported to after samples met indices additive basin
(2) preparation of denatured alcohol
Open allotment pump, add methanol and methanol gasoline additive to blend tank.Start mixing device and allocated uniformly, sampling after mixed liquor is stable, it is transported to denatured methyl alcohol basin by preparing qualified denatured methyl alcohol after samples met indices.
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, the technical barrier of the aspects such as water stratification emulsifying, cold-starting tired high temperature vapour lock corrosion be swelling for meeting of solving that methanol gasoline exists, power dropping, oil consumption are increased.
Project study characteristics:
Solve automobile and use the Difficulty of methanol gasoline, it is achieved the problems such as methanol and the stability that mixes of gasoline, winter low temperature cold start-up, saturated vapor pressure height formation in summer vapour lock.
Realizing under the premise that engine structure do not changed by existing automobile, gasoline, methanol gasoline, ethanol petrol can mix the versatility used by arbitrary proportion；The relation people's livelihood is actual, is the powerful mean realizing energy-saving and emission-reduction.
This utility model adopts the theory of catalysis combustion methanol gasoline, studies the mechanism of whole additive complexity formula, composition theoretically, carries out methanol gasoline use work, gradually form the methanol gasoline production mechanism of complete mature under theoretical research is instructed.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that: these embodiments can being carried out multiple change, amendment, replacement and modification when without departing from principle of the present utility model and objective, scope of the present utility model is limited by claim and equivalent thereof.
Claims (3)
1. a methanol gasoline prepares the control assembly of tank body, it is characterized 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 and DCS parametric controller；
nullDescribed sec-octyl alcohol tank delivery outlet connects methanol additive tank input port，Described isoamyl alcohol tank delivery outlet connects methanol additive tank input port，Described 2-methybutane tank delivery outlet connects methanol additive tank input port，Described isoamyl alcohol tank delivery outlet connects methanol additive tank input port，Described mixed alcohol tank delivery outlet connects methanol additive tank input port，Described isoamyl alcohol tank delivery outlet connects methanol additive tank input port，Described methyl tertiary butyl ether(MTBE) tank delivery outlet connects methanol additive tank input port，Described isoamyl alcohol tank delivery outlet connects 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，Described methanol additive tank delivery outlet connects denatured alcohol tank input port，Described methanol tank delivery outlet connects denatured alcohol tank input port，Described denatured alcohol tank delivery outlet and product tank delivery outlet connect methanol vapor oil tank input port，It is input to methanol vapor oil tank；
nullFirst control valve is set between sec-octyl alcohol tank delivery outlet and methanol additive tank input port，Second control valve is set between isoamyl alcohol tank delivery outlet and methanol additive tank input port，3rd control valve is set between 2-methybutane tank delivery outlet and methanol additive tank input port，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，6th control valve is set between preservative JF-100 tank delivery outlet and methanol additive tank input port，7th control valve is set between delivery outlet and the onychexallaxis alcohol tank input port after methanol additive tank and methanol tank parallel connection，Control between tank input port, to arrange the 8th control valve at denatured alcohol tank delivery outlet and DCS，Control between tank input port, to arrange the 9th control valve at product tank delivery outlet and DCS，Control in methanol vapor oil tank input port and DCS between tank delivery outlet, to arrange the tenth control valve，Described DCS is controlled tank and is controlled by DCS parametric controller，Described first controls valve is controlled to the tenth control valve by each internal MCU circuit，Described MCU circuit signal end connects DCS parametric controller signal and controls end；
Control valve to include: moving valve (3), telescopic mast (4), catch (5), electromagnetic component (7), brute spring (8)；
nullBy seal bootr moving valve (3)、Telescopic mast (4)、Catch (5)、Electromagnetic component (7)、Spring (8) covers on conveyance conduit (2)，Described moving valve (3) afterbody connects telescopic mast (4)，Described telescopic mast (4) is ferromagnetic parts，At telescopic mast (4) sidewall, catch (5) is set，Brute spring (8) is installed between seal bootr inner surface and described catch (5)，Telescopic mast (4) is driven by brute spring (8)，Moving valve (3) is promoted to be closed by conveyance conduit (2)，Described electromagnetic component (7) controls end and connects MCU circuit control end，Pressure sensor signal collection terminal is arranged on conveyance conduit (2) delivery outlet，Gather the force value at delivery outlet position，The force value making output flow keeps constant，MCU circuit signal collection terminal Bonding pressure sensor signal outfan；
Described methanol additive tank, denatured alcohol tank include: sleeve (10), fixing post (11), support bar (13), flabellum (14)；
Described sleeve (10) is arranged on inside tank body, by some fixing posts (11) being looped around tank interior, sleeve (10) is fixed on inside tank body, at 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 the input port place of conveyance conduit (2), described support bar (13) other end installs flabellum (14), is rotated the material mixing making tank interior by flabellum (14) more abundant；
Described MCU circuit includes: booster circuit, constant voltage circuit, pwm pulse circuit and adjusting control circuit；
Low tension battery group connects booster circuit input, described booster circuit boost terminal connects constant voltage circuit input, described constant voltage circuit outfan 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 controlling valve；
Described booster circuit includes: set of cells, 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 audion, the second audion, transformator；
nullBattery anode connects first switch one end，The described first switch other end connects first resistance one end and the second transistor collector respectively，The described first resistance other end connects the first transistor base and second resistance one end respectively，The described second resistance other end connects first electric capacity one end，Described first electric capacity other end connection transformer inputs 1 end，Described first transistor collector connects the second transistor base，Described first transistor emitter connection transformer inputs 2 ends，Described second transistor emitter connection transformer inputs 1 end，Described battery electrode connection transformer inputs 2 ends，Described transformator exports 1 end and connects the first diode cathode，Described first diode cathode connects second electric capacity one end and the 3rd resistance one end respectively，Described transformator exports 2 ends and connects the second electric capacity other end and the second tunnel diode negative pole respectively，The described 3rd resistance other end connects the second tunnel diode positive pole，Described second tunnel diode connects constant voltage circuit input；
Described adjusting control circuit includes: solenoid (M1), the 4th resistance, the 5th resistance, the 6th resistance, the 3rd diode, the 4th diode, the 3rd audion；
Described solenoid one end connects the 3rd diode cathode, described 3rd diode cathode connects the 4th resistance one end and the 3rd audion source electrode respectively, the described 4th resistance other end connects the solenoid other end, described 3rd diode cathode is also connected with 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 3rd electric capacity one end, described 3rd electric capacity other end ground connection, described pwm pulse circuit signal outfan connects the 6th resistance one end, the described 6th resistance other end connects the 3rd audion grid, described 3rd audion the 4th diode in parallel, described 3rd audion grounded drain.
2. methanol gasoline according to claim 1 prepares the control assembly of tank body, it is characterised in that also include lobe (1)；Described moving valve (3) front end is taper, described conveyance conduit (2) arranges lobe (1) at moving valve (3) front end relative position, the taper of described lobe (1) and described moving valve (3) front end matches, ensure that when moving valve closes conveyance conduit (2), it is ensured that do not leak.
3. methanol gasoline according to claim 1 prepares the control assembly of tank body, it is characterised in that also include valve pool (9)；Valve pool (9) is set between moving valve (3) and telescopic mast (4), described valve pool (9) forms projection on conveyance conduit (2), when moving valve (3) opens conveyance conduit (2), moving valve (3) can be fully opened, make oil product export smoothly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934090.1U CN205361242U (en) | 2015-11-20 | 2015-11-20 | Control assembly of methanol gasoline preparation jar body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934090.1U CN205361242U (en) | 2015-11-20 | 2015-11-20 | Control assembly of methanol gasoline preparation jar body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205361242U true CN205361242U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520934090.1U Expired - Fee Related CN205361242U (en) | 2015-11-20 | 2015-11-20 | Control assembly of methanol gasoline preparation jar body |
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| Country | Link |
|---|---|
| CN (1) | CN205361242U (en) |
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2015
- 2015-11-20 CN CN201520934090.1U patent/CN205361242U/en not_active Expired - Fee Related
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Granted publication date: 20160706 Termination date: 20161120 |