CN202237829U - Long-period running heavy oil emulsifying device - Google Patents
Long-period running heavy oil emulsifying device Download PDFInfo
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- CN202237829U CN202237829U CN2011203246429U CN201120324642U CN202237829U CN 202237829 U CN202237829 U CN 202237829U CN 2011203246429 U CN2011203246429 U CN 2011203246429U CN 201120324642 U CN201120324642 U CN 201120324642U CN 202237829 U CN202237829 U CN 202237829U
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- heavy oil
- control valve
- mulser
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- term operation
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Abstract
The utility model discloses a long-period running heavy oil emulsifying device, and belongs to the field of equipment for emulsifying heavy oil. The device comprises an emulsifying machine (5). The utility model is characterized in that: the emulsifying machine (5) is respectively connected with a feeding system, a water inlet system and a circulating cooling system; the emulsified heavy oil is delivered through an emulsified heavy oil delivery pipe (11); an agent adding system is connected between the emulsifying machine (5) and a first control valve (2) of the water inlet system; and metering pumps and control valves of the feeding system, the water inlet system and the agent adding system are connected with a distributed control system (DCS) controller (12). The device has the advantages of capability of realizing long-period running, uniform and stable emulsified solution, good emulsifying effect and the like, and can be applied to energy-saving combustion of long-period running boilers, catalytic cracking of oil refineries and the like.
Description
Technical field
A kind of heavy oil emulsive device of long-term operation belongs to the apparatus field of heavy oil being carried out emulsification treatment.
Background technology
Water mixing heavy oil emulsive technology is the history of existing decades at home and abroad; The heavy oil mixed with water emulsifying technology generally is applied to fuel oil energy-saving combustion and catalytic cracking emulsification chargings such as metallurgy, boiler, is a kind of technology that heavy oil, water and emulsifying agent are mixed through emulsifier unit emulsification by a certain percentage.The device of heavy oil mixed with water emulsification is a lot, and static mixer and dynamic emulsification device are arranged, and static mixer has emulsion tube, SMV static mixer, SK static mixer, ultrasonic emulsator etc.; The dynamic emulsification device has mulser, high speed dispersor, homogenizer, colloid mill and ultraemulsifier etc.; According to the size of treating capacity, also can be divided into the laboratory and use and industrial two kinds; Length by the duration of runs can be divided into batch (-type) and continous way again; According to the emulsification hybrid mode, manual stirring, standard machinery stirring, ultrasonic type, blade agitating type, emulsification cartridge type, free cut mode and high-pressure injection formula or the like are arranged again, wherein manual stirring and standard machinery mixing effect are not good; Cause layering easily; The equipment volume of ultrasonic type and blade agitating type is bigger, and cost is higher, simultaneously; Service life is shorter, and is therefore also inapplicable; And the pressure differential that emulsification cartridge type emulsifying device is imported and exported when using is bigger, and equipment damages easily, needs a plurality of emulsion tubes parallel connections to use during big flow; Emulsifying effectiveness is also unsatisfactory, and the requirement condition of high-pressure electronic injection method is special and application is not extensive, in addition; Free cut mode, owing to liquid is followed the stage property that has angle and rotated and to have reduced relative velocity in tube, so emulsifying power is lower; Shear not thoroughly, inhomogeneous, emulsification needs for a long time.
Summary of the invention
The technical problem that the utility model will solve is: overcome the deficiency of prior art, a kind of long-term operation, emulsion are uniform and stable, the heavy oil emulsive device of the long-term operation of emulsify well but provide.
The utility model solves the technical scheme that its technical problem adopted: the heavy oil emulsive device of this long-term operation; Comprise mulser; Mulser connects feed system, water inlet system and circulating cooling system respectively; And, between first control valve of mulser and water inlet system, passing through pipeline adjoin agent system through the heavy oil after the emulsification heavy oil efferent duct output emulsification, feed system, water inlet system and the measuring pump and the control valve that add the agent system all link with the DCS controller.
Described feed system comprises second control valve, flowmeter, second measuring pump, filter and heavy oil carrier pipe; The heavy oil carrier pipe is connected in mulser one end through filter, second control valve, flowmeter and second control valve, and flowmeter one end connects the DCS controller.
Described water inlet system comprises first control valve, first measuring pump and emulsified water input pipe, and the emulsified water input pipe is connected in mulser one end through first measuring pump and first control valve.
The described agent system that adds comprises the 3rd control valve, the 3rd measuring pump and emulsifying agent input pipe, and the 3rd control valve, the 3rd measuring pump and emulsifying agent input pipe are connected on the pipeline between the mulser and first control valve through the 3rd control valve one end.
Described circulating cooling system comprises coolant intake pipe, coolant outlet hose, cold oil input pipe, cold oil efferent duct and cooling fuel tank, and the cooling fuel tank connects the bearing of mulser through cold oil input pipe and cold oil efferent duct.Adopt circulating cooling system; Through cold oil input pipe and cold oil efferent duct the lubricating oil of mulser bearing is carried out uninterrupted circulation-supplied; Through coolant intake pipe and coolant outlet hose the lubricating oil in the cooling fuel tank is realized the recirculated water cooling; Its temperature is remained in certain scope, guarantee the long-term operation of whole system.
The bearing of described mulser all adopts the two-sided axle envelope of resistant to elevated temperatures lubricating grease to carry out mechanical seal.Further improved the sealing property of mulser bearing.
Described mulser is the continous way high-shear emulsion machine.
The stator of described mulser and the material of rotor are 316Cr.
Compared with prior art, the beneficial effect that the utility model had is:
1, reasonable in design, emulsify well mixes the emulsification by a certain percentage in the continous way high-shear emulsion machine of heavy oil, water and emulsifying agent, and mixed emulsion is uniform and stable, and the globule particle diameter after the emulsification can reach below the 5um; Through the circulating cooling system that is provided with the lubricating oil of mulser bearing is carried out the recirculated water cooling, make that the temperature of lubricating oil remains within certain scope in the cooling fuel tank, guaranteed the continuity of system works.
2, the bearing of mulser all adopts the two-sided axle envelope of resistant to elevated temperatures lubricating grease to carry out mechanical seal; Further improved the sealing property of mulser bearing; And continual supply circulates after the lubricating oil of bearing is cooled off by the cooling fuel tank; Further guaranteed the stability and the continuity of system's operation, can turn round continuously more than the 2000h through experiment showed, the utility model; Realize the long period steady running of heavy oil emulsive device, need can be applicable to the boiler energy-saving burning of long-term operation and the aspects such as catalytic cracking of oil plant.
Description of drawings
Fig. 1 is the utility model structural front view sketch map.
Wherein: 1, first measuring pump 2, first control valve 3, flowmeter 4, filter 5, mulser 6, cold oil input pipe 7, coolant outlet hose 8, cooling fuel tank 9, coolant intake pipe 10, cold oil efferent duct 11, emulsification heavy oil efferent duct 12, DCS controller 13, emulsifying agent input pipe 14, emulsified water input pipe 15, heavy oil carrier pipe 16, second control valve 17, the 3rd control valve 18, second measuring pump 19, the 3rd measuring pump.
Fig. 1 is the most preferred embodiment of the utility model, further specifies below in conjunction with 1 pair of the utility model of accompanying drawing:
The specific embodiment
With reference to accompanying drawing 1:
The heavy oil emulsive device of this long-term operation; Comprise continous way high-shear emulsion machine 5 and with mulser 5 joining feed systems, water inlet system and circulating cooling system; Mulser 5 is through the heavy oil of emulsification heavy oil efferent duct 11 outputs behind Over emulsfication; Between first control valve 2 of mulser 5 and water inlet system, pass through pipeline adjoin agent system; Feed system, water inlet system and the measuring pump and the control valve that add the agent system all link with DCS controller 12, realize action by 12 controls of DCS controller.
Feed system comprises second control valve 16, flowmeter 3, second measuring pump 18, filter 4 and heavy oil carrier pipe 15; Heavy oil carrier pipe 15 is connected in mulser 5 one ends through filter 4, second control valve 16, flowmeter 3 and second control valve 16, and flowmeter 3 one ends connect DCS controller 12.
Water inlet system comprises first control valve 2, first measuring pump 1 and emulsified water input pipe 14, and emulsified water input pipe 14 is connected in mulser 5 one ends through first measuring pump 1 and first control valve 2.
Add the agent system and comprise that the 3rd control valve 17, the 3rd measuring pump 19 and emulsifying agent input pipe 13, the three control valves 17, the 3rd measuring pump 19 and emulsifying agent input pipe 13 are connected on the pipeline between the mulser 5 and first control valve 2 through the 3rd control valve 17 1 ends.
Circulating cooling system comprises coolant intake pipe 9, coolant outlet hose 7, cold oil input pipe 6, cold oil efferent duct 10 and cooling fuel tank 8, and cooling fuel tank 8 connects the bearing of mulser 5 through cold oil input pipe 6 and cold oil efferent duct 10.The bearing of mulser 5 all adopts the two-sided axle envelope of resistant to elevated temperatures lubricating grease to carry out mechanical seal, and the stator of mulser 5 and the material of rotor are 316Cr; Coolant intake pipe 9 links with being arranged on cooling fuel tank 8 inner cooling pipes with coolant outlet hose 7, realizes the circulation cooling of lubricating oil in the cooling fuel tank 8 is guaranteed that its temperature is maintained within a certain range all the time.
The course of work is following:
The utility model is when work, and at first measuring pump and the control valve by DCS controller 12 each systems of control is in opening, and heavy oil delivers into system by heavy oil carrier pipe 15; At first filter, get into mulsers 5 through second measuring pump 18, flowmeter 3 and second control valve 16 successively then, simultaneously through filter 4; Emulsified water is carried by emulsified water input pipe 14, successively through first measuring pump 1 and first control valve 2, emulsifying agent by emulsifying agent input pipe 13 carry, also successively through the 3rd measuring pump 19, the 3rd control valve 17; The emulsification by a certain percentage in continous way high-shear emulsion machine 5 of heavy oil, water and emulsifying agent is mixed; Lubricating oil in mulser 5 bearings is conveyed in the cooling fuel tank 8 by cold oil input pipe 6, and at this moment, cooling water is got in the cooling fuel tank 8 by coolant intake pipe 9; Lubricating oil in the cooling fuel tank 8 cools off; Cooling water after using is then discharged by coolant outlet hose 7, forms the recirculated water cooling, and the lubricating oil after being cooled is subsequently carried back in the bearing of mulser 5 again by cold oil efferent duct 10; Lubricating oil in the cooling fuel tank 8 is maintained within a certain range through recirculated water cooling back temperature all the time; Make that mixed emulsion is uniform and stable, the heavy oil that final emulsion is good is exported by emulsification heavy oil efferent duct 11, when work stops, being quit work by 12 controls of DCS controller.
Through the experiment proof; On 100,000 tons/year the coaxial fluid catalytic cracking device, the raw material of 14t/h is that 75 ℃, pressure are under the condition of 0.5Mpa in temperature after filtering; Through flowmeter and measuring pump; Under the control of DCS controller, behind the water and the adding of 2.8kg/h emulsifying agent with 210kg/h, the three gets in the mulser together; After mulser emulsification; In temperature is that 250 ℃, pressure are under the condition of 0.6Mpa, gets into catalytic cracking unit and carries out catalytic cracking reaction, and emulsifying effectiveness is good; Globule particle diameter after the emulsification is below 5um; Can turn round continuously more than the 2000h, can turn round continuously reaches 4 months, has realized the long-term operation of heavy oil emulsive device.
The above; It only is the preferred embodiment of the utility model; Be not to be the restriction of the utility model being made other form, any professional and technical personnel of being familiar with possibly utilize the technology contents of above-mentioned announcement to change or be modified as the equivalent embodiment of equivalent variations.But every the utility model technical scheme content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of the utility model technical scheme according to the technical spirit of the utility model.
Claims (8)
1. the heavy oil emulsive device of a long-term operation; Comprise mulser (5); It is characterized in that: mulser (5) connects feed system, water inlet system and circulating cooling system respectively; And, between first control valve (2) of mulser (5) and water inlet system, passing through pipeline adjoin agent system through the heavy oil after emulsification heavy oil efferent duct (11) the output emulsification, feed system, water inlet system and the measuring pump and the control valve that add the agent system all link with DCS controller (12).
2. the heavy oil emulsive device of a kind of long-term operation according to claim 1; It is characterized in that: described feed system comprises second control valve (16), flowmeter (3), second measuring pump (18), filter (4) and heavy oil carrier pipe (15); Heavy oil carrier pipe (15) is connected in mulser (5) one ends through filter (4), second control valve (16), flowmeter (3) and second control valve (16), and flowmeter (3) one ends connect DCS controller (12).
3. the heavy oil emulsive device of a kind of long-term operation according to claim 1; It is characterized in that: described water inlet system comprises first control valve (2), first measuring pump (1) and emulsified water input pipe (14), and emulsified water input pipe (14) is connected in mulser (5) one ends through first measuring pump (1) and first control valve (2).
4. the heavy oil emulsive device of a kind of long-term operation according to claim 1; It is characterized in that: the described agent system that adds comprises the 3rd control valve (17), the 3rd measuring pump (19) and emulsifying agent input pipe (13), and the 3rd control valve (17), the 3rd measuring pump (19) and emulsifying agent input pipe (13) are connected on the pipeline between mulser (5) and first control valve (2) through the 3rd control valve (17) one ends.
5. the heavy oil emulsive device of a kind of long-term operation according to claim 1; It is characterized in that: described circulating cooling system comprises coolant intake pipe (9), coolant outlet hose (7), cold oil input pipe (6), cold oil efferent duct (10) and cooling fuel tank (8), and cooling fuel tank (8) connects the bearing of mulser (5) through cold oil input pipe (6) and cold oil efferent duct (10).
6. according to the heavy oil emulsive device of the arbitrary described a kind of long-term operation of claim 1～5, it is characterized in that: the bearing of described mulser (5) all adopts the two-sided axle envelope of resistant to elevated temperatures lubricating grease to carry out mechanical seal.
7. the heavy oil emulsive device of a kind of long-term operation according to claim 6, it is characterized in that: described mulser (5) is the continous way high-shear emulsion machine.
8. the heavy oil emulsive device of a kind of long-term operation according to claim 6, it is characterized in that: the stator of described mulser (5) and the material of rotor are 316Cr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203246429U CN202237829U (en) | 2011-08-31 | 2011-08-31 | Long-period running heavy oil emulsifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203246429U CN202237829U (en) | 2011-08-31 | 2011-08-31 | Long-period running heavy oil emulsifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202237829U true CN202237829U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203246429U Expired - Lifetime CN202237829U (en) | 2011-08-31 | 2011-08-31 | Long-period running heavy oil emulsifying device |
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| Country | Link |
|---|---|
| CN (1) | CN202237829U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170277A (en) * | 2011-12-23 | 2013-06-26 | 积能环保柴油科技有限公司 | Intelligent on-line diesel oil emulsification system |
| CN106914161A (en) * | 2015-12-15 | 2017-07-04 | 武珍机工株式会社 | Emulsion fuel manufacturing equipment |
| CN109455860A (en) * | 2017-09-06 | 2019-03-12 | 宝山钢铁股份有限公司 | A kind of waste emulsion liquid processing system with foul smell collector |
-
2011
- 2011-08-31 CN CN2011203246429U patent/CN202237829U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170277A (en) * | 2011-12-23 | 2013-06-26 | 积能环保柴油科技有限公司 | Intelligent on-line diesel oil emulsification system |
| CN106914161A (en) * | 2015-12-15 | 2017-07-04 | 武珍机工株式会社 | Emulsion fuel manufacturing equipment |
| CN106914161B (en) * | 2015-12-15 | 2019-11-12 | 武珍机工株式会社 | Emulsion fuel manufacturing equipment |
| CN109455860A (en) * | 2017-09-06 | 2019-03-12 | 宝山钢铁股份有限公司 | A kind of waste emulsion liquid processing system with foul smell collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |