CN207499856U - A kind of super-viscous oil well head skid cracker - Google Patents
A kind of super-viscous oil well head skid cracker Download PDFInfo
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- CN207499856U CN207499856U CN201721448189.6U CN201721448189U CN207499856U CN 207499856 U CN207499856 U CN 207499856U CN 201721448189 U CN201721448189 U CN 201721448189U CN 207499856 U CN207499856 U CN 207499856U
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Abstract
The utility model discloses a kind of super-viscous oil well head skid cracker, including：Heater (1), for heating viscous crude, including electrically heated rod (3)；Cracker (6), it is connected by connecting pipe (10) with heater (1), viscosity is reduced for cracking viscous crude, including electrically heated rod (3), viscous crude carries out Pintsch process by the heating of heater (1) from connecting pipe (10) into cracker (6) is interior, to reduce viscosity of thickened oil, improve mobility.A kind of super-viscous oil well head skid cracker of the utility model, high temperature transport of thick oil is kept, lysis efficiency is high, reduces viscosity of thickened oil, low energy consumption, simple in structure, at low cost, by low close, low viscous, mobility by force to realize the needs for meeting viscous crude long distance delivery.
Description
Technical field
The utility model is related to field of oilfield exploitation more particularly to a kind of super-viscous oil well head skid crackers.
Background technology
With country's demand growing to petroleum resources, exploitation viscous crude becomes a kind of inexorable trend, the conveying of viscous crude
It is a highly important link of oil development, in multi-purpose station this link is delivered to after thickened oil recovery goes out well head, cooling
Highly dense afterwards, high viscous, poor fluidity characteristic brings extreme difficulties to heavy oil transportation, considerably increases production cost, therefore thick
The conveying of oil always is merit attention and pay attention to the problem of.
Current technology scheme is to install water jacket furnace near well head to carry out heating, viscosity reducing conveying to viscous crude, uses the method
There are the following problems：
1) efficiency of heating surface is low, and heavy oil heating temperature is limited；
2) the temperature sensitive property of viscous crude is strong, and long-distance sand transport cooling is apparent, and viscous crude restores high viscosity and high coagulant state, it is impossible to reach conveying
It is required that.
Invention content
The purpose of this utility model is to provide a kind of needs that disclosure satisfy that viscous crude long range, low cost, viscosity reduction and convey
Super-viscous oil well head skid cracker.
To achieve the above object, the specific technical solution of a kind of super-viscous oil well head skid cracker of the utility model
For：
A kind of super-viscous oil well head skid cracker, including：Heater, for heating viscous crude, including electrically heated rod；Cracking
Device is connected by connecting pipe with heater, reduces viscosity for cracking viscous crude, including electrically heated rod, viscous crude passes through heating
The heating of device enters from connecting pipe carries out Pintsch process in cracker, to reduce viscosity of thickened oil, improve mobility.
Further, crude oil entrance is provided on the side wall of heater, viscous crude is entered by crude oil entrance in heater.
Further, electrically heated rod uses mineral insulation heating cable.
Further, heater is vertical raised platform around a well formula pressure heating container.
Further, the outside of heater and cracker is both provided with insulating layer.
Further, the bottom of heater is provided with sewage draining exit, and top is provided with heater connection box.
Further, cracker is horizontal type disk tubular type heating response device.
Further, coil pipe is provided in cracker, electrically heated rod is horizontally installed in coil pipe, the electrically heated rod in cracker
Both ends are connected by the pipeline opening at cracker both ends with the power supply outside cracker.
Further, sealing device is provided on the pipe outlet between cracker and electrically heated rod, to realize to cracker
It is sealed with the gap of electrically heated rod.
Further, a middle side part of cracker is provided with manhole used for overhaul.
A kind of the advantages of super-viscous oil well head skid cracker of the utility model, is：High temperature transport of thick oil is kept, is split
It solves efficient, reduces viscosity of thickened oil, low energy consumption, simple in structure, at low cost, is expired by low close, low viscous, mobility with realizing by force
The needs of sufficient viscous crude long distance delivery.
Description of the drawings
Fig. 1 is the structure diagram of the super-viscous oil well head skid cracker of the utility model.
Specific embodiment
In order to be better understood by the purpose of this utility model, structure and function, below in conjunction with the accompanying drawings, to the utility model
A kind of super-viscous oil well head skid cracker does further detailed description.
As shown in Figure 1, it is shown as a kind of super-viscous oil well head skid cracker of the utility model, including 1 He of heater
Cracker 6, heater 1 is for heating viscous crude, and cracker reduces viscosity for cracking viscous crude, and heater 1 passes through connecting pipe 10
It is connected with cracker 6, viscous crude is entered from connecting pipe 10 in cracker by the heating of heater 1 carries out Pintsch process, with
The viscosity of viscous crude is reduced, mobility is improved, so as to fulfill the efficient conveying of viscous crude long range.Wherein, it is set outside connecting pipe 10
There is heat insulation module, for keeping the temperature of viscous crude in transportational process.
Further, crude oil entrance 2 is provided on the side wall of heater 1, viscous crude is entered by crude oil entrance 2 in heater 1.
Electrically heated rod 3 is provided in heater 1, the viscous crude in heater 1 is heated by electrically heated rod 3, electrically heated rod 3 uses
Mineral insulation heating cable, heating power 800-1000kW.
Further, heater 1 is vertical raised platform around a well formula pressure heating container, and inner tube pressure-bearing 15MPa, housing pressure-bearing 5MPa add
The outside of hot device 1 is provided with insulating layer, and insulating layer is the aerogel heat-proof felt of 5-7mm (preferably 6mm) thickness.In addition, heater 1
Bottom be provided with sewage draining exit 4, top is provided with heater connection box 5.
Further, electrically heated rod 3 and coil pipe 9 are provided in cracker 6, electrically heated rod 3 is horizontally installed in coil pipe 9, electricity
Heating rod 3 for being heated to the viscous crude in coil pipe 9, the both ends of electrically heated rod 3 by the pipe outlet at cracker both ends with
Power supply outside cracker is connected, and sealing device is provided in the pipeline opening between cracker and electrically heated rod 3, to realize counterincision
The pipeline opening gap of solution device and electrically heated rod is sealed.
Further, cracker 6 is horizontal type disk tubular type heating response device, and the outside of cracker 6 is provided with insulating layer, insulating layer
Aerogel heat-proof felt for 5-7mm (preferably 6mm) thickness.In addition, a middle side part of cracker 6 is provided with people used for overhaul
Hole, manhole are preferably provided at the side far from connecting pipe 10.
A kind of course of work of super-viscous oil well head skid cracker of the utility model is retouched below in conjunction with the accompanying drawings
It states：
First, viscous crude by the crude oil entrance of heater 1 is passed through to the bottom of heater 1, viscous crude is carried out in heater 1
Heating；
Then, after being heated to 400 DEG C -450 DEG C, cracker 6 is delivered to along the connecting pipe 10 being connected with cracker 6
It is interior；
Finally, reaction 15-30min is stopped in the coil pipe 9 of cracker 6, then is passed through from the cracking oil export 7 of cracker 6
In heat exchange cooling system.
The utility model carries out following experiment：
Embodiment one：
The utility model is passed through heating after installation is complete, by the viscous crude that viscosity is 5300mPa.s (50 DEG C) by crude oil entrance
The bottom of device after 400 DEG C are heated in heater, is delivered to along connecting pipe in cracker, is stopped in the coil pipe of cracker
Reaction 30min is stayed, from cracking oil export sampling, cracking oil viscosity is reduced to 720mPa.s (50 DEG C), realizes cracking viscosity reduction.
Embodiment two：
The utility model is passed through heating after installation is complete, by the viscous crude that viscosity is 17600mPa.s (50 DEG C) by crude oil entrance
The bottom of device after 440 DEG C are heated in heater, is delivered to along connecting pipe in cracker, is stopped in the coil pipe of cracker
Reaction 25min is stayed, from cracking oil export sampling, cracking oil viscosity is reduced to 1020mPa.s (50 DEG C), realizes cracking viscosity reduction.
A kind of super-viscous oil well head skid cracker of the utility model keeps high temperature transport of thick oil, and lysis efficiency is high, drop
Low viscosity of thickened oil, low energy consumption, simple in structure, at low cost, by low close, low viscous, mobility by force with realize meet viscous crude length away from
Needs from conveying.
The utility model is further described by specific embodiment above, it should be understood that, have here
The description of body, should not be construed as the restriction to the spirit and scope of the utility model, and one of ordinary skilled in the art is readding
The various modifications made after reader specification to above-described embodiment belong to the range that the utility model is protected.
Claims (10)
1. a kind of super-viscous oil well head skid cracker, which is characterized in that including：
Heater (1), for heating viscous crude, including electrically heated rod (3)；
Cracker (6) is connected by connecting pipe (10) with heater (1), is reduced viscosity for cracking viscous crude, is added including electricity
Hot pin (3), viscous crude carries out Pintsch process by the heating of heater (1) from connecting pipe (10) into cracker (6) is interior, with drop
Low viscosity of thickened oil improves mobility.
2. super-viscous oil well head skid cracker according to claim 1, which is characterized in that on the side wall of heater (1)
Crude oil entrance (2) is provided with, viscous crude is interior into heater (1) by crude oil entrance (2).
3. super-viscous oil well head skid cracker according to claim 1, which is characterized in that electrically heated rod (3) is using ore deposit
Object insulation heating cable.
4. super-viscous oil well head skid cracker according to claim 1, which is characterized in that heater (1) is vertical well
Desk-top pressure heating container.
5. super-viscous oil well head skid cracker according to claim 1, which is characterized in that heater (1) and cracker
(6) outside is both provided with insulating layer.
6. super-viscous oil well head skid cracker according to claim 1, which is characterized in that the bottom of heater (1) is set
Sewage draining exit (4) is equipped with, top is provided with heater connection box (5).
7. super-viscous oil well head skid cracker according to claim 1, which is characterized in that cracker (6) is horizontal type disk
Tubular type heating response device.
8. the super-viscous oil well head skid cracker according to claim 1 or 7, which is characterized in that set in cracker (6)
There is coil pipe (9), electrically heated rod (3) is horizontally installed in coil pipe (9), and electrically heated rod (3) both ends in cracker (6) pass through cracking
The pipeline opening at device both ends is connected with the power supply outside cracker.
9. super-viscous oil well head skid cracker according to claim 8, which is characterized in that cracker and electrically heated rod
(3) sealing device is provided on the pipe outlet between, the gap of cracker and electrically heated rod is sealed with realizing.
10. super-viscous oil well head skid cracker according to claim 1, which is characterized in that in the side of cracker (6)
Portion is provided with manhole used for overhaul.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721448189.6U CN207499856U (en) | 2017-11-02 | 2017-11-02 | A kind of super-viscous oil well head skid cracker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721448189.6U CN207499856U (en) | 2017-11-02 | 2017-11-02 | A kind of super-viscous oil well head skid cracker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207499856U true CN207499856U (en) | 2018-06-15 |
Family
ID=62502985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721448189.6U Active CN207499856U (en) | 2017-11-02 | 2017-11-02 | A kind of super-viscous oil well head skid cracker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207499856U (en) |
-
2017
- 2017-11-02 CN CN201721448189.6U patent/CN207499856U/en active Active
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