CN204314175U - A kind of Fast Measurement inferior heavy oil is heated the tubular device of coking trend - Google Patents
A kind of Fast Measurement inferior heavy oil is heated the tubular device of coking trend Download PDFInfo
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- CN204314175U CN204314175U CN201420765370.XU CN201420765370U CN204314175U CN 204314175 U CN204314175 U CN 204314175U CN 201420765370 U CN201420765370 U CN 201420765370U CN 204314175 U CN204314175 U CN 204314175U
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- oil
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- tubular device
- reaction oil
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- 238000004939 coking Methods 0.000 title claims abstract description 36
- 239000000295 fuel oil Substances 0.000 title claims abstract description 33
- 238000005259 measurement Methods 0.000 title claims abstract description 28
- 239000003921 oil Substances 0.000 claims abstract description 108
- 238000006243 chemical reaction Methods 0.000 claims abstract description 97
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 238000009413 insulation Methods 0.000 claims abstract description 26
- 239000010913 used oil Substances 0.000 claims abstract description 22
- 239000000284 extract Substances 0.000 claims abstract description 3
- 239000002699 waste material Substances 0.000 claims abstract description 3
- 239000011521 glass Substances 0.000 claims description 4
- 238000001802 infusion Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000002572 peristaltic effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000011156 evaluation Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model discloses a kind of Fast Measurement inferior heavy oil to be heated the tubular device of coking trend, described device comprises: reaction oil reservoir, volume pump, reaction oil pipe, heating and thermal insulation cover, catch of used oil and pumped vacuum systems, reaction oil product in described reaction oil reservoir enters described reaction oil pipe after being measured by described volume pump, described heating and thermal insulation cover heats described reaction oil pipe and obtains the temperature of reaction of described reaction oil product in described reaction oil pipe, the waste oil of generation after described catch of used oil receives reaction from described reaction oil pipe, described pumped vacuum systems extracts the air in described catch of used oil.The utility model is easy and simple to handle, and process of the test is directly perceived, simulates feedstock oil state by heating furnace in boiler tube, can Fast Evaluation feedstock oil coking trend.
Description
Technical field
The utility model relates to petroleum refining field, and particularly a kind of Fast Measurement inferior heavy oil is heated the tubular device of coking trend.
Background technology
Along with the quick growth of domestic economy, the demand of oil is also got more and more.Heavy oil thermal processing technology realizes lighting as delayed coking, visbreaking have become heavy residue oil, the important means of production high value gasoline, naphtha, light gas oil, heavy gas oil and fuel oil.Due to heat processing technique because of relatively simple, technology maturation, small investment, profit is high and come into one's own, crude oil constantly becomes heavy, becomes bad in addition, and therefore the competitive power of this technique in refinery constantly increases.Material noncoking on boiler tube when how to control in hot-working course of reaction to be heated to temperature required, the coking property making it reaction and grasp feedstock oil in ad hoc coke drum is the problem that this process need solves.
Feedstock oil coking trend (i.e. agglomerating index) all has great significance for whole heat processing technique, and understood the coking behavior of feedstock oil by agglomerating index, to the design improvement of device, long-term operation has great importance.
CN200947098Y patent discloses a kind of device for evaluating hot-working character of heavy oil, generates weight of coke, evaluate the processing characteristics of heavy oil after measuring example reaction.
CN1940524A patent discloses a kind of diesel oil cleaning detection method and equipment thereof, by analyzing sedimentary weight on sediment gatherer, detects the spatter property of diesel oil.
Utility model content
The purpose of this utility model is to provide a kind of inferior heavy oil that measures to be heated the tubular device of coking trend, to be heated coking trend, and analysis speed is fast, accuracy is high, have good repeatability to realize Fast Measurement inferior heavy oil.
To achieve these goals, the utility model provides a kind of Fast Measurement inferior heavy oil and to be heated the tubular device of coking trend, it is characterized in that, comprising: reaction oil reservoir, volume pump, reaction oil pipe, heating and thermal insulation cover, catch of used oil, pumped vacuum systems; Described reaction oil reservoir, described volume pump, described reaction oil pipe, described catch of used oil connect successively, and described reaction oil pipe is arranged in described heating and thermal insulation cover, and described pumped vacuum systems is connected with described catch of used oil;
Reaction oil product in described reaction oil reservoir enters described reaction oil pipe after being measured by described volume pump, described heating and thermal insulation cover heats described reaction oil pipe and obtains the temperature of reaction of described reaction oil product in described reaction oil pipe, the waste oil of generation after described catch of used oil receives reaction from described reaction oil pipe, described pumped vacuum systems extracts the air in described catch of used oil.
Described Fast Measurement inferior heavy oil is heated the tubular device of coking trend, and wherein, described reaction oil pipe is one-time formed glass tube and single use.
The tubular device that described Fast Measurement inferior heavy oil is heated coking trend, wherein, reacts oil pipe described in described reaction oil product once-through or recycles.
Described Fast Measurement inferior heavy oil is heated the tubular device of coking trend, and wherein, the number of described reaction oil pipe is for being more than or equal to 1 and being less than or equal to 6.
Described Fast Measurement inferior heavy oil is heated the tubular device of coking trend, and wherein, the temperature of described heating and thermal insulation cover is 400 ~ 450 DEG C.
Described Fast Measurement inferior heavy oil is heated the tubular device of coking trend, and wherein, described heating and thermal insulation is arranged with thermopair, for reacting the temperature of reaction of oil product described in Real-Time Monitoring.
Described Fast Measurement inferior heavy oil is heated the tubular device of coking trend, and wherein, described heating and thermal insulation cover is square-box-shaped, and top is provided with removable top.
Described Fast Measurement inferior heavy oil is heated the tubular device of coking trend, and wherein, described reaction oil reservoir is column type or Cubic.
Described Fast Measurement inferior heavy oil is heated the tubular device of coking trend, and wherein, described volume pump adopts syringe pump, peristaltic pump, constant-flux pump or infusion pump.
Described Fast Measurement inferior heavy oil is heated the tubular device of coking trend, and wherein, described pumped vacuum systems adopts minipump or vacuum pump using circulatory water.
Compared with prior art, device of the present utility model is easy and simple to handle, and process of the test is directly perceived, simulates feedstock oil state by heating furnace in boiler tube, can realize Fast Measurement inferior heavy oil to be heated coking trend, and analysis speed is fast, accuracy is high, have good repeatability.
Accompanying drawing explanation
The structural representation of coking trend of being dynamically the heated mensuration tubular device that Fig. 1 provides for the utility model.
Wherein, Reference numeral:
1-reaction oil reservoir; 2-connecting pipe; 3-volume pump; 4-coupling arrangement; 5-reacts oil pipe; 6-heating and thermal insulation cover; 7-catch of used oil; 8-connecting pipe; 9-pumped vacuum systems.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
As shown in Figure 1, the coking trend of being dynamically heated provided for the utility model measures the structural representation of tubular device.This device comprises: reaction oil reservoir 1, connecting pipe 2, volume pump 3, coupling arrangement 4, reaction oil pipe 5, heating and thermal insulation cover 6, catch of used oil 7, connecting pipe 8, pumped vacuum systems 9.
Reaction oil reservoir 1 is used for holding the oil product of question response, and this reaction oil reservoir 1 can be column type or Cubic, and can preheat reaction oil product.
Volume pump 3, is connected with reaction oil reservoir 1 by connecting pipe 2, for controlling reaction oil product inlet amount, can adopt syringe pump, peristaltic pump, constant-flux pump or infusion pump.
Reaction oil pipe 5 is disposal molding glass tube, once uses, and reaction oil product clearance reaction oil pipe 5, coke knot, on tubing wall, takes off after having reacted and weighs weightening finish.
Heating and thermal insulation cover 6 for heating reaction oil pipe 5, and keeps temperature constant.
Catch of used oil 7 is for holding reacted discarded oil product.
Pumped vacuum systems 9, is connected with catch of used oil 7 by connecting pipe 8, for extracting the air in catch of used oil 7, adopts minipump or vacuum pump using circulatory water.
Whole process of the test, reaction oil product is in flow state, enters heating and thermal insulation cover 6 by reaction oil pipe 5, can the state of simulation reaction oil product in furnace tubing well.
In mensuration process, reaction oil reservoir 1 preheats reaction oil product.Reaction oil product enters reaction oil pipe 5 by volume pump 2, and reaction oil pipe 5 is placed in heating and thermal insulation cover 6.Whole mensuration process, reaction oil product is in flow state, enters heating and thermal insulation cover 6 by reaction oil pipe 5, and heating and thermal insulation cover 6 is similar with commercial plant heating furnace device, can the state of analog raw material oil in furnace tubing well.Waste gas oil product after reaction oil product completes in reaction oil pipe 5 enters in catch of used oil 7, and reaction is finally provided with pumped vacuum systems 9, prevents high oil temperature in catch of used oil 7, the danger brought after contacting with air.
Reaction oil product can react oil pipe 5 by once-through, also can be recycled.If recycle, catch of used oil 7 can be connected with reaction oil reservoir 1, the oil product in catch of used oil 7 be entered in reaction oil reservoir 1, reuses.
Whole course of reaction adopts single (many) channel modes, and the reaction oil pipe 5 in heating and thermal insulation cover 5 can distribute 1-6 simultaneously.When reaction oil pipe 5 is multiple, each reaction oil pipe 5 configures corresponding reaction oil reservoir 1, volume pump 3 respectively.
Reaction oil pipe 5 adopts one-time formed glass tube, single use, avoids owing to not washing clean clearly caused test error.
Connecting pipe 2 has coupling arrangement 4 to be connected with reaction oil pipe 5, and this device is for convenience detach, and can prevent in test owing to connecting the tightly leakage of oil caused.
Heating and thermal insulation cover 6 is square-box-shaped, and removable top is equipped with at its top.
Thermopair is provided with in heating and thermal insulation cover 6, can Real-Time Monitoring temperature of reaction, prevent temperature fluctuation to testing the error brought.The temperature of heating and thermal insulation cover 6 is 400 ~ 450 DEG C.
Describe Fast Measurement inferior heavy oil of the present utility model below by an embodiment to be heated the process of coking trend tubular device, its step comprises:
1, reaction oil pipe 5 is weighed in the balance heavily, obtain m=30.463, be accurate to more than 0.01mg;
2, react oil product and choose Xinjiang Feng Cheng super-viscous oil, heating and thermal insulation cover 6 is heated to 420 DEG C, reaction oil starts with the speed of 5ml/min by reaction oil pipe 4;
3, reaction continues 3 hours, stops heating;
4, take off reaction oil pipe 5, rinse the inwall of reaction oil pipe 5 with gasoline;
5, to be cooledly to weigh to room temperature, obtain m '=30.512, deduct the weight before reaction by the weight of reaction oil pipe 5 after reaction, then divided by the reaction time, obtain agglomerating index, that is:
Agglomerating index (g/min)=(30.512-30.463)/180*1000=0.27g/min.
Device of the present utility model can realize Fast Measurement inferior heavy oil and to be heated coking trend, and analysis speed is fast, accuracy is high, have good repeatability.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the utility model.
Claims (10)
1. Fast Measurement inferior heavy oil is heated a tubular device for coking trend, it is characterized in that, comprising: reaction oil reservoir, volume pump, reaction oil pipe, heating and thermal insulation cover, catch of used oil, pumped vacuum systems; Described reaction oil reservoir, described volume pump, described reaction oil pipe, described catch of used oil connect successively, and described reaction oil pipe is arranged in described heating and thermal insulation cover, and described pumped vacuum systems is connected with described catch of used oil;
Reaction oil product in described reaction oil reservoir enters described reaction oil pipe after being measured by described volume pump, described heating and thermal insulation cover heats described reaction oil pipe and obtains the temperature of reaction of described reaction oil product in described reaction oil pipe, the waste oil of generation after described catch of used oil receives reaction from described reaction oil pipe, described pumped vacuum systems extracts the air in described catch of used oil.
2. Fast Measurement inferior heavy oil according to claim 1 is heated the tubular device of coking trend, and it is characterized in that, described reaction oil pipe is one-time formed glass tube and single use.
3. Fast Measurement inferior heavy oil according to claim 1 is heated the tubular device of coking trend, it is characterized in that, reacts oil pipe or recycle described in described reaction oil product once-through.
4. Fast Measurement inferior heavy oil according to claim 1 is heated the tubular device of coking trend, and it is characterized in that, the number of described reaction oil pipe is for being more than or equal to 1 and being less than or equal to 6.
5. Fast Measurement inferior heavy oil according to claim 1 is heated the tubular device of coking trend, it is characterized in that, the temperature of described heating and thermal insulation cover is 400 ~ 450 DEG C.
6. Fast Measurement inferior heavy oil according to claim 1 is heated the tubular device of coking trend, and it is characterized in that, described heating and thermal insulation is arranged with thermopair, for reacting the temperature of reaction of oil product described in Real-Time Monitoring.
7. Fast Measurement inferior heavy oil according to claim 1 is heated the tubular device of coking trend, it is characterized in that, described heating and thermal insulation cover is square-box-shaped, and top is provided with removable top.
8. Fast Measurement inferior heavy oil according to claim 1 is heated the tubular device of coking trend, and it is characterized in that, described reaction oil reservoir is column type or Cubic.
9. Fast Measurement inferior heavy oil according to claim 1 is heated the tubular device of coking trend, it is characterized in that, described volume pump adopts syringe pump, peristaltic pump, constant-flux pump or infusion pump.
10. Fast Measurement inferior heavy oil according to claim 1 is heated the tubular device of coking trend, it is characterized in that, described pumped vacuum systems adopts minipump or vacuum pump using circulatory water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765370.XU CN204314175U (en) | 2014-12-05 | 2014-12-05 | A kind of Fast Measurement inferior heavy oil is heated the tubular device of coking trend |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765370.XU CN204314175U (en) | 2014-12-05 | 2014-12-05 | A kind of Fast Measurement inferior heavy oil is heated the tubular device of coking trend |
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| Publication Number | Publication Date |
|---|---|
| CN204314175U true CN204314175U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420765370.XU Expired - Fee Related CN204314175U (en) | 2014-12-05 | 2014-12-05 | A kind of Fast Measurement inferior heavy oil is heated the tubular device of coking trend |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277659A (en) * | 2015-09-24 | 2016-01-27 | 西南石油大学 | Apparatus and method for dynamic simulation of petroleum pipe scaling and wax precipitation |
| CN105716988A (en) * | 2014-12-05 | 2016-06-29 | 中国石油天然气股份有限公司 | Determination method and tubular device for rapid determination of coking trend of heated inferior heavy oil |
| CN106468645A (en) * | 2015-08-21 | 2017-03-01 | 中国石油天然气股份有限公司 | Mink cell focus coking tendency evaluating apparatus and mink cell focus coking tendency evaluation methodology |
| CN113577462A (en) * | 2021-06-20 | 2021-11-02 | 三河科达实业有限公司 | Infusion heating system in portable universal life support system adapting to field environment |
-
2014
- 2014-12-05 CN CN201420765370.XU patent/CN204314175U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716988A (en) * | 2014-12-05 | 2016-06-29 | 中国石油天然气股份有限公司 | Determination method and tubular device for rapid determination of coking trend of heated inferior heavy oil |
| CN106468645A (en) * | 2015-08-21 | 2017-03-01 | 中国石油天然气股份有限公司 | Mink cell focus coking tendency evaluating apparatus and mink cell focus coking tendency evaluation methodology |
| CN106468645B (en) * | 2015-08-21 | 2020-06-09 | 中国石油天然气股份有限公司 | Heavy oil coking tendency evaluation device and heavy oil coking tendency evaluation method |
| CN105277659A (en) * | 2015-09-24 | 2016-01-27 | 西南石油大学 | Apparatus and method for dynamic simulation of petroleum pipe scaling and wax precipitation |
| CN113577462A (en) * | 2021-06-20 | 2021-11-02 | 三河科达实业有限公司 | Infusion heating system in portable universal life support system adapting to field environment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 |