CN105289408A - Gas concentration detector capable of carrying out intelligent linked monitoring control - Google Patents
Gas concentration detector capable of carrying out intelligent linked monitoring control Download PDFInfo
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- CN105289408A CN105289408A CN201510809540.9A CN201510809540A CN105289408A CN 105289408 A CN105289408 A CN 105289408A CN 201510809540 A CN201510809540 A CN 201510809540A CN 105289408 A CN105289408 A CN 105289408A
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Abstract
The invention provides a gas concentration detector capable of carrying out intelligent linked monitoring control. The detector comprises a tank, a control valve, a DCS control platform, and an MCU circuit. The gas concentration detector can carry out intelligent linked monitoring control to prepare methanol gasoline. A methanol additive, which is prepared from a plurality of compounds, is mixed with methanol to form modified alcohol so as to prepare methanol gasoline. The methanol gasoline can be rapidly produced through automatic control. The production efficiency is improved, the resource is saved, the method is environment-friendly and high efficient, and the preparation process is safe.
Description
Technical field
The present invention relates to fuel mix preparation facilities, particularly relate to a kind of gas concentration detector that can carry out intelligent linkage Monitoring and Controlling.
Background technology
Methanol fuel changes 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 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 pilot study just having started methyl alcohol alternative fuel, pays close attention to cold start, hot gas hinder, is short of power, meets water stratification, low-temperature phase separation, corrodes the technical barriers such as swelling, high temperature lubricating.But it is few to the deployment device of methanol gasoline in prior art, and corresponding deployment device can not meet people's demand a large amount of to methanol gasoline, 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.
Summary of the invention
The present invention is intended at least solve the technical problem existed in prior art, especially innovatively proposes a kind of gas concentration detector that can carry out intelligent linkage Monitoring and Controlling.
In order to realize above-mentioned purpose of the present invention, the invention provides a kind of gas concentration detector that can carry out intelligent linkage Monitoring and Controlling, it comprises: sec-octyl alcohol 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 parametric controller;
Described sec-octyl 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 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, sec-octyl alcohol, 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 control tank by DCS and carry out married operation to denatured alcohol and product oil, form methanol gasoline, be input to methanol vapor oil tank,
Between sec-octyl alcohol 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, 3rd control valve is set between 2-methybutane tank delivery outlet and methyl alcohol additive tank input port, 4th control valve is set between mixed alcohol tank delivery outlet and methyl alcohol additive tank input port, 5th control valve is set between methyl tertiary butyl ether(MTBE) tank delivery outlet and methyl alcohol additive tank input port, 6th control valve is set between anticorrisive agent JF-100 tank delivery outlet and methyl alcohol additive tank input port, delivery outlet after methyl alcohol additive tank and methanol tank parallel connection and between onychexallaxis alcohol tank input port, the 7th control valve is set, control to arrange the 8th control valve between tank input port at denatured alcohol tank delivery outlet and DCS, control to arrange the 9th control valve between tank input port at product tank delivery outlet and DCS, control to arrange the tenth control valve between tank delivery outlet in methanol vapor oil tank input port and DCS, described DCS is controlled tank and is controlled by DCS parametric controller, described first control valve is controlled to the tenth control valve by MCU circuit inner separately, described MCU circuit signal end connects DCS parametric controller signal control end,
Described DCS parametric controller 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 and to stand display end, 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, 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 also connects engineer station's control signal end, described first operator station control signal end connects first and controls rack control end, described first control rack signal end connects the control valve signal control end of methanol tank, described second operator station control signal end also connects the second control rack control end, described second control rack signal end connects the control valve signal control end of methyl alcohol additive tank, described 3rd operator station control signal end also connects the 3rd and controls rack control end, described 3rd control rack signal end connects the control valve signal control end of product tank, described 4th operator station control signal end also connects the 4th and controls rack control end, described 4th control rack signal end connects the control valve signal control end of denatured alcohol tank, described 5th operator station control signal end also connects the 5th and controls rack control end, described 5th control rack signal end connects the control valve signal control end of methanol vapor oil tank, described first to the 5th operator station control end connects engineer station's control end,
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 inside tank body, by some fixed legs 11 being looped around tank interior, sleeve 10 is fixed on inside tank body, in tank body conveyance conduit 2 input port and quill to installation support bar 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 make the mixing of the material of tank interior more abundant by flabellum 14;
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, the electromagnetic component of described adjusting control circuit signal output part connection 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 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 transformer 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 transformer 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 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 3rd diode cathode connects the 4th resistance one end and the 3rd triode source electrode respectively, the described 4th resistance other end connects the solenoid other end, described 3rd diode cathode also connects the 5th resistance one end, the described 5th resistance other end connects constant voltage circuit output, described 5th resistance one end also connects the 3rd electric capacity one end, described 3rd electric capacity other end ground connection, described pwm pulse circuit signal output connects the 6th resistance one end, the described 6th resistance other end connects the 3rd triode grid, described 3rd triode the 4th diode in parallel, described 3rd triode grounded drain,
Described control valve 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 connection signal modulate circuit input, described signal conditioning circuit output connects central processing unit signal end, described CPU time signal receiving end connection timer signal output part.
The described gas concentration detector that can carry out intelligent linkage Monitoring and Controlling, preferably, described first triode is 3DG6.
The described gas concentration detector that can carry out intelligent linkage Monitoring and Controlling, preferably, described second triode is 3AX31.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
By DCS parametric controller, entirety control is carried out to the DCS platform boosting assembly that motor petrol generates tank body, hold the accuracy of preparation process from the overall situation, and can boost productivity.
By the transformation to tank body, make compound mixed process more rapidly and efficiently.
Can be realized from low-voltage to high-tension transition by booster circuit, thus realize energy-saving and cost-reducing, provide high voltage source without the need to continuing, thus ensure the operation validity of control valve.
Controlled by the solenoid of adjusting control circuit to control valve, can the output flow of adjusting control valve in real time, thus make preparation process more accurate.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, 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 parametric controller 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.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Key problem in technology difficult point
1, the intermiscibility problem of methyl alcohol and gasoline, diesel oil or stability problem: 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 raise problem: through test and scientific research for a long time, the main path of reduction 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, in actual production and allocation process also can by 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 lower numerical value.
By adding:
Methyl alcohol, sec-octyl alcohol, isoamyl alcohol, 2-methybutane, mixed alcohol, MTBE, anticorrisive agent JF-100
The clean direct motor petrol of M15 height: mixed by the methyl alcohol of 13-15%, the additive of 1-2%, the product oil of 85% or component oil, do not need the electric injection system changing engine, directly can substitute GB 93#, 97# gasoline uses, also can with international 93#, 97# gasoline of arbitrary proportion, and E93#, E97# ethanol petrol is used in combination, do not affect result of use, and indices meets national standard completely, therefore better can be applied to automobile;
The clean direct motor petrol of M25 height: mixed by the methyl alcohol of 23-25%, the additive of 1-2%, the product oil of 75% or component oil;
The clean direct motor petrol of M35 height: mixed by the methyl alcohol of 33-35%, the additive of 1-2%, the product oil of 65% or component oil.
As shown in Figure 1, for 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, 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 parametric controller;
Described sec-octyl 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 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, sec-octyl alcohol, 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 control tank by DCS and carry out married operation to denatured alcohol and product oil, form methanol gasoline, be input to methanol vapor oil tank.
Between sec-octyl alcohol 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, 3rd control valve is set between 2-methybutane tank delivery outlet and methyl alcohol additive tank input port, 4th control valve is set between mixed alcohol tank delivery outlet and methyl alcohol additive tank input port, 5th control valve is set between methyl tertiary butyl ether(MTBE) MTBE tank delivery outlet and methyl alcohol additive tank input port, 6th control valve is set between anticorrisive agent JF-100 tank delivery outlet and methyl alcohol additive tank input port, delivery outlet after methyl alcohol additive tank and methanol tank parallel connection and between onychexallaxis alcohol tank input port, the 7th control valve is set, control to arrange the 8th control valve between tank input port at denatured alcohol tank delivery outlet and DCSDistributedControlSystem, control to arrange the 9th control valve between tank input port at product tank delivery outlet and DCS, control to arrange the tenth control valve between tank delivery outlet in methanol vapor oil tank input port and DCS, described DCS is controlled tank and is controlled by DCS parametric controller, described first control valve is controlled to the tenth control valve by MCU circuit inner separately, described MCU circuit signal end connects DCS parametric controller signal control end,
The beneficial effect of technique scheme is: form denatured alcohol after the methyl alcohol additive formed by multiple compounds is mixed with methyl alcohol, thus prepare methanol gasoline, quick methanol gasoline is achieved by Automated condtrol, 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 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, promote moving valve 3 conveyance conduit 2 is closed, described electromagnetic component 7 control end connects MCU control circui 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 of output flow is made to keep constant, MCU circuit signal collection terminal Bonding pressure sensor signal output.Arrange column 6 at catch 5 outward flange, 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 position.
Also comprise lug boss 1; Described moving valve 3 front end is taper, and described conveyance conduit 2 arranges lug boss 1 at moving valve 3 front end relative position, and the taper of described lug boss 1 and described moving valve 3 front end matches, and can ensure, when moving valve closes conveyance conduit 2, to ensure not leak.
Also comprise valve pool 9; Between moving valve 3 and telescopic mast 4, arrange valve pool 9, described valve pool 9 forms projection on conveyance conduit 2, when moving valve 3 opens conveyance conduit 2, can open moving valve 3 completely, oil product is exported smoothly.
Described electromagnetic component 7 is made up of solenoid.
The beneficial effect of technique scheme is: controlled in real time outputting material by control valve, ensures that, 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 parametric controller 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 and to stand display end, 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, 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 also connects engineer station's control signal end, described first operator station control signal end connects first and controls rack control end, described first control rack signal end connects the control valve signal control end of methanol tank, described second operator station control signal end also connects the second control rack control end, described second control rack signal end connects the control valve signal control end of methyl alcohol additive tank, described 3rd operator station control signal end also connects the 3rd and controls rack control end, described 3rd control rack signal end connects the control valve signal control end of product tank, described 4th operator station control signal end also connects the 4th and controls rack control end, described 4th control rack signal end connects the control valve signal control end of denatured alcohol tank, described 5th operator station control signal end also connects the 5th and controls rack control end, described 5th control rack signal end connects the control valve signal control end of methanol vapor oil tank, 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, described 6th control rack signal end connects the control valve signal control end of sec-octyl alcohol tank, 7th operator station control signal end connects the 7th and controls rack control end, described 7th control rack signal end connects the control valve signal control end of isoamyl alcohol tank, 8th operator station control signal end connects the 8th and controls rack control end, described 8th control rack signal end connects the control valve signal control end of 2-methybutane tank, 9th operator station control signal end connects the 9th and controls rack control end, described 9th controls rack signal end connects the control valve signal control end mixing alcohol tank, tenth operator station control signal end connects the tenth and controls rack control end, described tenth control rack signal end connects the control valve signal control end of methyl tertiary butyl ether(MTBE) tank, 11 operator station control signal end connects the 11 and controls rack control end, described 11 control rack signal end connects the control valve signal control end of anticorrisive agent JF-100 tank, described 6th to the 11 operator station control end connects engineer station's control end.
The beneficial effect of technique scheme is: carry out entirety by DCS parametric controller to the gas concentration detector that can carry out intelligent linkage Monitoring and Controlling and 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 inside tank body, by some fixed legs 11 being looped around tank interior, sleeve 10 is fixed on inside tank body, in tank body conveyance conduit 2 input port and quill to installation support bar 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 make the mixing of the material of tank interior more abundant by flabellum 14.
Also comprise 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 inside arranges turbine flabellum, carries the material of recurrent canal 12 inside, accelerates mix and blend.
The beneficial effect of technique scheme is: by the transformation to tank body, makes compound mixed 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, the electromagnetic component of described adjusting control circuit signal output part connection 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 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 transformer 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 transformer 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.
The beneficial effect of technique scheme is: can be realized from low-voltage to high-tension transition by booster circuit, thus realizes energy-saving and cost-reducing, provides high voltage source, thus ensure the operation validity of control valve without the need to continuing.
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 3rd diode cathode connects the 4th resistance one end and the 3rd triode source electrode respectively, the described 4th resistance other end connects the solenoid other end, described 3rd diode cathode also connects the 5th resistance one end, the described 5th resistance other end connects constant voltage circuit output, described 5th resistance one end also connects the 3rd electric capacity one end, described 3rd electric capacity other end ground connection, described pwm pulse circuit signal output connects the 6th resistance one end, the described 6th resistance other end connects the 3rd triode grid, described 3rd triode the 4th diode in parallel, described 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: controlled by the solenoid of adjusting control circuit to control valve, can the output flow of adjusting control valve in real time, thus makes 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 connection signal modulate circuit input, described signal conditioning circuit output connects central processing unit signal end, described CPU time signal receiving end connection timer signal output part.
By whether having gas leak phenomenon around semiconductor gas sensor Real-time Collection control valve, if gas concentration reaches preset value, central processing unit carries out rupturing operation or alarm operation, is calculated and timing the Leakage Gas time by timer.
The beneficial effect of technique scheme is: carry out Real-Time Monitoring by gas sensor to the Leakage Gas situation around control valve, thus ensures production safety.
Analog signal input card is set between each control valve and DCS parametric controller and carries out data acquisition operations, when carrying out operation and 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 mounting temperature sensor, pressure sensor and flow sensor respectively at sec-octyl alcohol 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, Real-Time Monitoring is carried out to temperature value, tank body force value and flow value.Arrange unloading port in the tank base of methanol vapor oil tank, described methanol vapor oil tank is double-deck setting, ensures methanol vapor oil tank safety and stability.
Main research:
1, innovated by additive preparation technique, solve chance water stratification emulsification that methanol gasoline exists, 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 of methanol gasoline is made to reach more than 12 months.
3, solve the adaptability problems such as metal, rubber, the plastic or other material corrosivity in methanol gasoline, swellability, by the analysis to its influence factor, grasping material is rigid rule comprehensively.
4, solve the friction of methanol gasoline on engine fuel supply system motion parts, the impact of polishing machine first comprehensively.
5, greatly can reduce the impact of exhaust emissions on environment of methanol gasoline, and tail gas pollution discharge more than 40% can be reduced with the international oil phase ratio of label.
Project construction process
(1) preparation of methanol gasoline additive
Start allotment pump, in blend tank, quantitatively input 1#, 2#, 3# raw material storage respectively.Start mixing device to be 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.Starting mixing device is allocated evenly, sampling after mixed liquor is stable, after samples met indices, the qualified denatured methyl alcohol of preparation is transported to denatured methyl alcohol basin.
3) oil of paying of methanol gasoline operates
According to quantity and the ratio of compounding methanol gasoline, calculate the consumption of denatured methyl alcohol and GB gasoline product, controlled by DCS, automatic governing M15 methanol gasoline finished product.
The technical barrier of aspects such as being innovated by additive preparation technique, solve that the emulsification of chance water stratification, cold-starting that methanol gasoline exists are stranded that the corrosion of high temperature vapour lock is swelling, power dropping, oil consumption are increased.
Project study characteristics:
Solve the Difficulty that automobile uses methanol gasoline, realize the problems such as the stability that mixes of methyl alcohol and gasoline, winter low temperature cold start-up, saturated vapor pressure height formation in summer vapour lock.
Realize under existing automobile do not change the prerequisite of engine structure, gasoline, methanol gasoline, ethanol petrol can arbitrary proportion versatilities used in combination; The relation people's livelihood is actual, is the powerful mean realizing energy-saving and emission-reduction.
The present invention adopts the theory of catalytic combustion methanol gasoline, studies mechanism, the composition of whole additive complexity formula theoretically, carries out methanol gasoline use work, progressively form the methanol gasoline production mechanism of complete mature under theoretical research is instructed.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (3)
1. one kind can be carried out the gas concentration detector of intelligent linkage Monitoring and Controlling, it is characterized in that, comprising: sec-octyl alcohol 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 parametric controller;
Described sec-octyl 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 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, sec-octyl alcohol, 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 control tank by DCS and carry out married operation to denatured alcohol and product oil, form methanol gasoline, be input to methanol vapor oil tank,
Between sec-octyl alcohol 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, 3rd control valve is set between 2-methybutane tank delivery outlet and methyl alcohol additive tank input port, 4th control valve is set between mixed alcohol tank delivery outlet and methyl alcohol additive tank input port, 5th control valve is set between methyl tertiary butyl ether(MTBE) tank delivery outlet and methyl alcohol additive tank input port, 6th control valve is set between anticorrisive agent JF-100 tank delivery outlet and methyl alcohol additive tank input port, delivery outlet after methyl alcohol additive tank and methanol tank parallel connection and between onychexallaxis alcohol tank input port, the 7th control valve is set, control to arrange the 8th control valve between tank input port at denatured alcohol tank delivery outlet and DCS, control to arrange the 9th control valve between tank input port at product tank delivery outlet and DCS, control to arrange the tenth control valve between tank delivery outlet in methanol vapor oil tank input port and DCS, described DCS is controlled tank and is controlled by DCS parametric controller, described first control valve is controlled to the tenth control valve by MCU circuit inner separately, described MCU circuit signal end connects DCS parametric controller signal control end,
Described DCS parametric controller 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 and to stand display end, 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, 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 also connects engineer station's control signal end, described first operator station control signal end connects first and controls rack control end, described first control rack signal end connects the control valve signal control end of methanol tank, described second operator station control signal end also connects the second control rack control end, described second control rack signal end connects the control valve signal control end of methyl alcohol additive tank, described 3rd operator station control signal end also connects the 3rd and controls rack control end, described 3rd control rack signal end connects the control valve signal control end of product tank, described 4th operator station control signal end also connects the 4th and controls rack control end, described 4th control rack signal end connects the control valve signal control end of denatured alcohol tank, described 5th operator station control signal end also connects the 5th and controls rack control end, described 5th control rack signal end connects the control valve signal control end of methanol vapor oil tank, described first to the 5th operator station control end connects engineer station's control end,
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 inside tank body, by some fixed legs (11) being looped around tank interior, sleeve (10) is fixed on inside tank body, in tank body conveyance conduit (2) input port and quill to installation support bar (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 make the mixing of the material of tank interior more abundant by flabellum (14);
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, the electromagnetic component of described adjusting control circuit signal output part connection 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 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 transformer 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 transformer 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 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 3rd diode cathode connects the 4th resistance one end and the 3rd triode source electrode respectively, the described 4th resistance other end connects the solenoid other end, described 3rd diode cathode also connects the 5th resistance one end, the described 5th resistance other end connects constant voltage circuit output, described 5th resistance one end also connects the 3rd electric capacity one end, described 3rd electric capacity other end ground connection, described pwm pulse circuit signal output connects the 6th resistance one end, the described 6th resistance other end connects the 3rd triode grid, described 3rd triode the 4th diode in parallel, described 3rd triode grounded drain,
Described control valve 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 connection signal modulate circuit input, described signal conditioning circuit output connects central processing unit signal end, described CPU time signal receiving end connection timer signal output part.
2. the gas concentration detector that can carry out intelligent linkage Monitoring and Controlling according to claim 1, is characterized in that, described first triode is 3DG6.
3. the gas concentration detector that can carry out intelligent linkage Monitoring and Controlling according to claim 1, is characterized in that, described second triode is 3AX31.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777954A (en) * | 2016-03-18 | 2018-11-09 | 赛福罗股份有限公司 | System and method for cargo transport |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202057640U (en) * | 2011-01-11 | 2011-11-30 | 中国建筑科学研究院 | Wireless gas concentration detection instrument |
| CN102329661A (en) * | 2011-08-26 | 2012-01-25 | 陕西延长中立新能源股份有限公司 | Production process and device of methanol gasoline |
| CN202854118U (en) * | 2012-10-27 | 2013-04-03 | 西安科技大学 | Embedded networking intelligent multi-parameter gas detection system |
| CN203083985U (en) * | 2012-12-29 | 2013-07-24 | 深圳市中兴新通讯设备有限公司 | Gas detection device |
| CN103706286A (en) * | 2013-12-17 | 2014-04-09 | 山西新源煤化燃料有限公司 | Full-automatic integrated online mixing method of methanol gasoline and diesel |
| CN104190312A (en) * | 2014-09-11 | 2014-12-10 | 葫芦岛市乾海石化产品有限公司 | Automatic proportioning device for composite alcohol diesel oil |
-
2015
- 2015-11-20 CN CN201510809540.9A patent/CN105289408A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202057640U (en) * | 2011-01-11 | 2011-11-30 | 中国建筑科学研究院 | Wireless gas concentration detection instrument |
| CN102329661A (en) * | 2011-08-26 | 2012-01-25 | 陕西延长中立新能源股份有限公司 | Production process and device of methanol gasoline |
| CN202854118U (en) * | 2012-10-27 | 2013-04-03 | 西安科技大学 | Embedded networking intelligent multi-parameter gas detection system |
| CN203083985U (en) * | 2012-12-29 | 2013-07-24 | 深圳市中兴新通讯设备有限公司 | Gas detection device |
| CN103706286A (en) * | 2013-12-17 | 2014-04-09 | 山西新源煤化燃料有限公司 | Full-automatic integrated online mixing method of methanol gasoline and diesel |
| CN104190312A (en) * | 2014-09-11 | 2014-12-10 | 葫芦岛市乾海石化产品有限公司 | Automatic proportioning device for composite alcohol diesel oil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777954A (en) * | 2016-03-18 | 2018-11-09 | 赛福罗股份有限公司 | System and method for cargo transport |
| CN108777954B (en) * | 2016-03-18 | 2021-10-29 | 赛福罗股份有限公司 | System and method for cargo transportation |
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