CN1068589A - Fuel-oil cracked gas burning process and equipment - Google Patents
Fuel-oil cracked gas burning process and equipment Download PDFInfo
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- CN1068589A CN1068589A CN 92106997 CN92106997A CN1068589A CN 1068589 A CN1068589 A CN 1068589A CN 92106997 CN92106997 CN 92106997 CN 92106997 A CN92106997 A CN 92106997A CN 1068589 A CN1068589 A CN 1068589A
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- oil
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- cracked gas
- gas
- fuel oil
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Abstract
The invention discloses fuel oil and in the fuel-oil cracked gas producer, finish the Pintsch process chemical reaction, become after the cracked gas of big pressure, again through duration and degree of heating burning and attach heated fuel oil cracked gas producer, make continuously Pintsch process of fuel oil, cracked gas pressure makes fuel feeding without electrical equipment with oily potential difference pressure together.Tail gas after fuel utilization ratio of the present invention, efficiency of combustion and speed and the burning etc. is better than existing oil inflame Processes and apparatus, and can works better when not having power supply.The present invention is applicable to that using oil is life cooking stove, the industrial furnace of fuel oil and the Processes and apparatus that requires smokeless combustion.
Description
The invention belongs to the self-sustaining fuel oil and become the Processes and apparatus of cracked gas reignition.Rely on the charge oil pressure of controlling oneself, is oil that fuel oil is sent fuel-oil cracked gas producer the inside to, through 0.2～0.6 second, fuel oil is finished the Pintsch process chemical reaction, become after the cracked gas of big pressure, come out to burn from duration and degree of heating (being burner) again, burned flame is given the device that needs heating heating through the fuel-oil cracked gas producer, make fuel-oil cracked gas producer the inside keep the needed temperature of fuel oil Pintsch process chemical reaction like this, make fuel oil by the Pintsch process of continuously controlling oneself, but cracked gas enters the open type leakproof fuel cell, its pressure becomes self-holding charge oil pressure together with the potential difference pressure of oil, acts on fuel oil and forces fuel oil to flow into fuel-oil cracked gas producer the inside without electrical equipment, and cracked gas relies on self big pressure, pour in the gas-holder and store the ignition once more of confession Processes and apparatus.
There is an important production technology to be called cracking in the petrochemical complex, is oil that raw material (as condensate oil, petroleum naphtha, kerosene, diesel oil and crude oil) is sent in the pyrolyzer, carry out the cracking chemical reaction (in 0.2～0.6 second, finishing) of high temperature short residence time(SRT), become the cracked gas of big pressure.These raw materials also are fuel oils, and they are by a lot of macromole fractions consisting of carbon atom number, and for example diesel oil is made up of 10～20 macromole cuts of carbon atom.
The present invention directly uses petroleum naphtha, kerosene and the diesel oil of market sale, when meeting under the present invention the utility model patent equipment requirements as for the viscosity of heavy oil, crude oil and impurity, can use.Now the cracked gas of petroleum naphtha and diesel oil is formed and listed in table 1
※In, the temperature of combustion of main component in the splitting gas is listed in the table 2.
[※-Zou Ren writes, and Chemical Industry Press publishes, nineteen eighty-two, " petrochemical complex cracking philosophy and technique ",, " petrochemical complex separation principle and technology " in 1988]
The cracked gas of table 1 petroleum naphtha and diesel oil is formed
Fuel oil petroleum naphtha diesel oil
Cracking temperature out ℃ 727 763 724 745
Top hole pressure Kgf/cm
21.66 1.73 1.42 1.31
Composition (volume %)
H
210.5 15,5 13.2 15.6
CH
428.5 28.7 28.5 29.6
C
2H
426.7 32.4 26.9 32.4
C
2H
69.1 3.4 7.9 2.9
C
3H
615.1 11.7 14.0 11.3
C
3H
81.1 0.4 1.2 0.6
C
4H
62.4 3.2 2.1 3.8
C
4H
85.8 3.9 5.9 3.4
C
4H
100.3 0.2 0.3 0.2
H
2S 0.3～2.0
CO
2200～400PPM (weight)
H
2O 400～700PPM (weight)
C
2H
22000～5000PPM (weight)
The temperature of combustion of major ingredient in table 2 splitting gas
As can be known from Table 1: the front and back material of Pintsch process chemical reaction is loss not, and great variety has taken place for molecular weight and molecular structure, can not make cracked gas be reduced into original fuel oil with any physical method; The temperature requirement of diesel oil generation Pintsch process chemical reaction is greater than 724 ℃; The pressure of cracked gas is 1.31～1.42kgf/cm
2(12.85～13.93 * 10
4Pa); H in the cracked gas
2, CH
4, C
2H
4And C
2H
6Four kinds close above 75% of total amount is better than commercially available liquefied petroleum gas (LPG), very easily burning.As can be known from Table 2: cracked gas incendiary temperature is very high, and 700～1000 ℃ of middle temperature areas that are in gaseous combustion flame are suitable for settling the fuel-oil cracked gas producer in this zone.
According to investigation, the fuel oil industrial furnace kiln of countries in the world and collective livelihood cooking stove, the Processes and apparatus of employing is with electrical equipment oil supply plus-pressure, makes oil injection become thin elaioleucite or atomizing, does the burning of thin elaioleucite or fogging oil.This Processes and apparatus has: 10～25% oil is failed burning and is lost with hot gas flow; Be that the cigarette burning is arranged, incendiary tail gas has pollution to environment; Need electric oil pump or air pump oil supply plus-pressure, need the burning smoke of electric fan pump drainage.
Purpose of the present invention: cracked gas burning is the smokeless combustion that the chemical substance of oil reaches fullest, and the pollution of environment has been dropped to bottom line, and incendiary speed and temperature are higher than the oil throwing burning simultaneously; The front and back of cracking chemical reaction do not have material damage, so the utilization ratio of fuel oil surpasses existing any oil inflame technology, near a hundred per cent; Do not need electronic oil pump air pump and blower fan, can not have power supply and can works better.
Composition of the present invention: but 1. open type leakproof fuel cell; 2. the pipeline road system comprises transition pipeline, connecting joint and pipeline valve; 3. fuel-flow control regulated valve; 4. fuel-oil cracked gas producer; 5. the air delivering pipeline system comprises pneumatic tube, connecting joint, joint group and check valve; 6. gas-holder; 7. gas-holder air valve; 8. splitting gas scale of construction regulating and controlling valve; 9. duration and degree of heating (being the gaseous combustion mouth); 10. air pressure feedback oil supply compression system comprises pneumatic tube, connecting joint and air valve;
The cracked gas tensimeter;
Prevent overpressure safety valve;
Solid, liquid attitude impurity sedimentation eradicator in the cracked gas.
The special technical requirement that the present invention forms:
1. air tight, the case shell has oil level to show, can adorn the many electric contacts (industrial) that float when far putting in the case, the oil level telecommunication is reached board show, pressure＞4kgf/cm when sealing is long
2Do not have and leak.
4. be divided into close palace disc type fuel-oil cracked gas producer in many flues (being called for short the disc type producer) and close pipe or multitube fuel-oil cracked gas producer (abbreviation tube type generator); The disc type producer is used for single flame head, life combustion kitchen range more, the flue that flame passes the disc type producer arrives at the bottom of a pan, and the disc type producer places in the flame temperature area, and it makes warm area 2/3 longitudinal length in thickness＜flame, its maximum operating temperature is 800 ℃, and its specified internal pressure of bearing is 3kgf/cm
2(29.42 * 10
4Pa), one brings out gas, and other holds oil-feed, is equipped with near the outlet side for deimpurity folding sealing gap or mouth, adorns combustion-supporting protection metal tungsten silk screen outside the top, and the disc type producer is starting under no load (promptly not having the oil starting); Tube type generator is than the wide application of disc type producer, thereby require to have different, but all be one to bring out gas and hold oil-feed in addition, all get starting under no load, industrial tube type generator, EU-2 or LB-3 thermopair are housed, use many duration and degree of heatings, near the outlet side, be equipped with for deimpurity sealed hand hole or the manhole (large-scale just have) rolled over, its specified internal pressure of bearing is decided on purposes, maximum operating temperature is 1000 ℃, and the tube type generator that life cooking stove is used is not adorned thermopair, with single flame head or little many duration and degree of heatings, also have for deimpurity folding seal orifice, maximum operating temperature is 800 ℃, and the specified internal pressure of bearing is 3kgf/cm
2; Every (individual) producer gas production rate is close 1.5～2 times that it supplies the maximum gas consumptions of whole duration and degree of heatings; The metal selection of making is because of having H in the gas oil pyrolysis gas
2S, CO
2Deng the corrosive nature of sour gas, so industrial furnace is chosen Cr25Ti, 25Cr20Ni, life cooking stove is chosen 1Cr18Ni9Ti.
6. the collective livelihood cooking stove is got household liquified gas tank, dress 5kg liquefied petroleum gas (LPG) in jar during product export; Industrial furnace is decided according to feelings, the gas-storing capacity 〉=3 times maximum gas consumption of starting duration and degree of heating.
5. 8. 9. 10.
Be illustrated in detail in the affiliated utility model patent specification sheets of the present invention, with a spot of H
2S, CO
2Deng sour gas their manufactured materials is not had considerable influence and do requirement; The material of the pneumatic tube of splitting gas, connecting joint and joint group etc. selects 1Cr18Ni9Ti.
Control mode of the present invention is that general not power supply is manually controlled, and is easy to make into the electric automatic or semiautomatic controls of industrial requirement, sees the affiliated utility model patent of the present invention for details.
Because of wide application of the present invention, now the air generated tube heating is heated as collective livelihood cooking stove use-case pot as industrial use-case and the dual-range-head combustion kitchen range that is used for the dining room to be used for horizontal steam boiler, ask for an interview shown in accompanying drawing 1 and the accompanying drawing 2.Now altogether, make technical process of the present invention and schedule of operation and be described as follows this two example:
Prestart: in 1. diesel oil pour into, go into 1. volume of oil volume＜90%, 2. diesel oil through arriving entrance end 3.; Open 7., 6. 5. 7. the storage gas in through arriving inlet end 8.; 4. there is not oil in,
No pressure shows.
Starting: open 8. and igniting (annotate: do not have 8. not opening of 4. another kitchen range, the igniting of combustion kitchen range available electron, light a fire with oilpaper in pot Shanghai), store combustion gas through 8. to 9. going out to burn; 4. heat also for tubular type when flame heats air generated tube in boiler; In the combustion kitchen range, 4. heat also for when flame heats pot through disc type flue 4. disc type; 4. 4. temperature relies on the telecommunication amount of thermopair to show by, tubular type respectively, disc type 4. from see look become little red and heating in the time of about 5 minutes the intercropping experience judge; When 4. temperature reaches the gas oil pyrolysis temperature, slowly to open 3., diesel oil enters 4. the inside; Diesel oil was finished the Pintsch process chemical reaction through 0.2～0.6 second inside 4., becoming pressure is 1.3～1.42kgf/cm
2Cracked gas; 4. splitting gas from coming out, and exists through 5. pneumatic tube
In arrive behind the sedimentation impurity
Demonstrate pressure, go in each pneumatic tube through 5. check valve again, the part splitting gas in 6. aeration (because of splitting gas pressure greater than 6. internal memory atmospheric pressure); 8. splitting gas goes 9. to export burning through what opened, makes the fuel oil in entering 4. ceaselessly carry out the Pintsch process chemical reaction, becomes the autonomous working situation, 4. enters works better, and starting finishes.
Trouble-free burning: after starting finishes, open 10., splitting gas enters and 1. makes the self-sustaining fuel feeding, and 3. operation regulates the oil mass in the input 4., makes splitting gas pressure maintain 1.31～1.65kgf/cm
2In the scope; Light whole duration and degree of heatings of equipment, close and 7. stop to 6. aeration; The firepower size that 8. operation regulates duration and degree of heating.
Cease combustion: brennschluss do not have 4. duration and degree of heating only need turn off it 8. just; 3. the full cut-off working order makes 4. oil-break for closing earlier, closes other duration and degree of heating more 8., closes at last to 4. heating 8., finishes the full cut-off burning; Inaccurate 8. pass, the back mal-operation (finger) 3. of closing earlier for having 4..
The present invention has better properties and simple in equipment with it than the fuel spray burning, operating maintenance is convenient, advantages such as the big and smokeless combustion of firepower, make the present invention be applied to life cooking stove production, boiler production, ceramic industry, refining of petroleum and petrochemical industry, in electromechanical equipment production and the industry light industry textile industry paper-making industry great potential is arranged.
Claims (5)
1, oil is that fuel oil carries out the Processes and apparatus that the Pintsch process chemical reaction becomes reignition after the cracked gas.It is characterized in that: fuel oil earlier carries out the Pintsch process chemical reaction in the fuel-oil cracked gas producer 4., become with the cracked gas of the complete different compositions of fuel oil from the burning of 9. coming out, this oil becomes carrying out continuously of splitting gas, rely on 4. be arranged on splitting gas flame with by the self-holding type of heating between the heating unit (as generating tube, pot etc.) with rely on the oily together potential difference pressure one of splitting gas pressure to react on 1. self-sustaining fuel system.
2, the described Processes and apparatus of claim 1, the special technical requirement that it is characterized in that relying on the present invention described in the specification sheets to form.
3, the described Processes and apparatus of claim 1 is characterized in that relying on the technical process of the present invention described in the specification sheets (comprising accompanying drawing 1, accompanying drawing 2).
4, the described Processes and apparatus of claim 1 is characterized in that relying on the schedule of operation of the present invention described in the specification sheets.
5, the described Processes and apparatus of claim 1 is characterized in that relying on the fuel oil described in the specification sheets to become the documents and materials of cracked gas philosophy and technique and table 1 table 2.
The invention is characterized in: incendiary is not that the composition cut of fuel oil but fuel oil become and the diverse small molecules cracked gas of fuel molecule through the Pintsch process chemical reaction; It is to control oneself to finish continuously not need to install in addition to execute in the present invention that fuel oil becomes cracked gas; Can works better when not having power supply; The self-sustaining fuel feeding that does not need electrical equipment; Special technique requirement, technical process and schedule of operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92106997 CN1068589A (en) | 1992-07-11 | 1992-07-11 | Fuel-oil cracked gas burning process and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92106997 CN1068589A (en) | 1992-07-11 | 1992-07-11 | Fuel-oil cracked gas burning process and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1068589A true CN1068589A (en) | 1993-02-03 |
Family
ID=4942614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92106997 Pending CN1068589A (en) | 1992-07-11 | 1992-07-11 | Fuel-oil cracked gas burning process and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1068589A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1043027C (en) * | 1996-01-18 | 1999-04-21 | 董银谈 | Cracking process for producing hydrogen and sepecial equipment for producing hydrogen |
| CN111826173A (en) * | 2019-10-24 | 2020-10-27 | 中国船舶重工集团公司第七一一研究所 | Reaction device, production system and production method for preparing low-carbon olefin |
-
1992
- 1992-07-11 CN CN 92106997 patent/CN1068589A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1043027C (en) * | 1996-01-18 | 1999-04-21 | 董银谈 | Cracking process for producing hydrogen and sepecial equipment for producing hydrogen |
| CN111826173A (en) * | 2019-10-24 | 2020-10-27 | 中国船舶重工集团公司第七一一研究所 | Reaction device, production system and production method for preparing low-carbon olefin |
| CN111826173B (en) * | 2019-10-24 | 2022-05-13 | 中国船舶重工集团公司第七一一研究所 | Reaction device, production system and production method for preparing low-carbon olefin |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |