CN207330856U - A kind of aging oil treatment system - Google Patents
A kind of aging oil treatment system Download PDFInfo
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- CN207330856U CN207330856U CN201721204103.5U CN201721204103U CN207330856U CN 207330856 U CN207330856 U CN 207330856U CN 201721204103 U CN201721204103 U CN 201721204103U CN 207330856 U CN207330856 U CN 207330856U
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Abstract
The utility model discloses a kind of aging oil treatment system, belongs to crude oil dehydration technique field.The system includes microwave heating equipment connected in sequence, ultrasonic response device, elevator pump and centrifuge；Microwave heating equipment includes babinet and is arranged on the microwave generator of box house and the connecting tube of non-metallic material；The first aging oil inlet and the first aging oil export are provided with the side wall of babinet, the both ends of connecting tube are connected with the first aging oil inlet and the first aging oil export respectively；Ultrasonic response device includes tank body and is arranged on the ultrasonic transducer of tank interior；The second aging oil inlet, the first water out and the second aging oil export are provided with the tank skin of tank body；Centrifuge has the 3rd aging oil inlet, purification oil export, the second water out and waste residue outlet.Using the aging oil treatment system, it can realize on the premise of other ancillary equipments are not required to ageing oil stabilization, efficiently handle, effectively remove the water and solid impurity in ageing oil.
Description
Technical field
Crude oil dehydration technique field is the utility model is related to, more particularly to a kind of aging oil treatment system.
Background technology
Ageing oil, also referred to as aged crude oil, are in crude oil production and processing procedure, in medicament, mechanical admixture, colloidal bitumen
Formed under the action of the factors such as matter, bacterium, air, circulation shear.Mainly there is the following aspects in its source：First, from sewage
The sump oil of settling tank top recycling；Second, the sump oil recycled out of cesspool；Third, polymer injection exploits the ageing oil to be formed；Four
It is the emulsion of drilling well, operation well and the generation at initial stage that brings in a well；Fifth, the ground crude oil of recycling.Due to also being included in ageing oil
Substantial amounts of crude oil, therefore ageing oil is handled, removes water and other impurities in ageing oil, recycling crude oil therein is
It is very necessary.
At present ageing oil is settled first, the pretreatment such as to filter to aging oil treatment process, return afterwards mix to
It is dehydrated in crude oil by electric dehydration technique.
In the process of implementing the utility model, designer has found that the prior art has at least the following problems：
Ageing oil complicated component, emulsification is serious and electric conductivity is strong, can be formed after its time is mixed into crude oil emulsification degree compared with
High grease transition zone, causes electro-dewatering apparatus to be unable to stable operation, so as to influence dehydrating effect.
Utility model content
It can stablize, efficiently to ageing oil in order to solve the above technical problems, the utility model embodiment provides one kind
The aging oil treatment system handled.Specifically, including following technical solution：
The utility model embodiment provides a kind of aging oil treatment system, including：Microwave heating equipment connected in sequence,
Ultrasonic response device, elevator pump and centrifuge；
The microwave heating equipment includes babinet and is arranged on the microwave generator and non-metallic material of the box house
The connecting tube of matter；The first aging oil inlet and the first aging oil export, the connecting tube are provided with the side wall of the babinet
Both ends be connected respectively with the first aging oil inlet and the first aging oil export；
The ultrasonic response device includes tank body and is arranged on the ultrasonic transducer of the tank interior；Described
The second aging oil inlet, the first water out and the second aging oil export, and second ageing oil are provided with the tank skin of tank body
Outlet is above first water out；
The centrifuge has the 3rd aging oil inlet, purification oil export, the second water out and waste residue outlet, and described net
Carburetion outlet, second water out and waste residue outlet are sequentially arranged from top to bottom；
Between the first aging oil export and the second aging oil inlet, the second aging oil export carries with described
Connected between the inlet of liter pump, between the liquid outlet of the elevator pump and the 3rd aging oil inlet by pipeline.
Further, preferably, the aging oil treatment system further includes microwave switch board and supersonic generator；Institute
State microwave switch board to be electrically connected with the microwave generator, the supersonic generator is electrically connected with the ultrasonic transducer.
Further, preferably, being additionally provided with filtration apparatus between the elevator pump and the centrifuge, the mistake
Filter device has inlet and liquid outlet, between the liquid outlet of the elevator pump and the inlet of the filtration apparatus and described
Connected between the liquid outlet of filtration apparatus and the 3rd aging oil inlet of the centrifuge by pipeline.
Further, it is the microwave heating equipment, described preferably, the aging oil treatment system further includes base
Ultrasonic response device, the elevator pump, the filtration apparatus, the centrifuge, the microwave switch board and the ultrasound
Wave producer is each attached on the base.
Further, preferably, in the microwave heating equipment, the box house, the connecting tube up and down
Both sides are respectively arranged with crossbeam, and the microwave generator is fixed on the crossbeam；The length direction of the crossbeam and the company
The axis direction of adapter is parallel.
Further, preferably, in the microwave heating equipment, in the top inner wall and bottom interior wall point of the babinet
Reflecting plate is not fixed with it.
Further, preferably, the connecting tube is coiled pipe or spiral element.
Further, preferably, the material of the connecting tube is ceramics.
Further, preferably, in the ultrasonic response device, it is horizontally disposed that the tank body includes axis
Cylindrical main body and two oval end sockets for being separately positioned on the main body both ends；The second aging oil inlet
It is separately positioned on the second aging oil export on two end sockets, first water out is arranged on the bottom of the main body
Portion, the ultrasonic transducer are fixed on the top of the main body.
Further, preferably, in the ultrasonic response device, liquid level gauge is additionally provided with the tank body.
The beneficial effect of technical solution that the utility model embodiment provides is：
When in use, ageing oil sequentially passes through microwave heating dress to the aging oil treatment system that the utility model embodiment provides
Put, ultrasonic response device, elevator pump and centrifuge.In microwave heating equipment, the electromagnetic wave of microwave generator generation is utilized
Ageing oil is heated, ageing oil is demulsified.In ultrasonic response device, the ultrasonic wave of ultrasonic transducer generation is utilized
Further demulsification processing is done to the ageing oil after heated by microwave.Ageing oil after ultrasonic dehydration is handled passes through elevator pump
Into centrifuge, since the density of oil, water and solid slag is different, can realize under the influence of centrifugal force old after demulsification
The separation of the oil of carburetion, water and solid slag.
The aging oil treatment system that the utility model embodiment provides is on the premise of other ancillary equipments are not required
Realize the processing of ageing oil, the aging oil treatment system that the utility model embodiment provides can be serious to complicated component, emulsification
Ageing oil stablized, efficiently handled, after processing water content in crude oil reach relevant criterion requirement.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.
Fig. 1 is the overlooking the structure diagram for the aging oil treatment system that the utility model embodiment provides；
Fig. 2 is the front view structure signal of microwave heating equipment in the aging oil treatment system that the utility model embodiment provides
Figure；
Fig. 3 is that the front view structure of ultrasonic response device in the aging oil treatment system that the utility model embodiment provides is shown
It is intended to；
Fig. 4 is the main structure diagram of centrifuge in the aging oil treatment system that the utility model embodiment provides.
Reference numeral in figure represents respectively：
1- bases；
2- microwave heating equipments；
21- babinets；
211- the first aging oil inlets；
212- the first aging oil exports；
22- connecting tubes；
23- microwave generators；
24- crossbeams；
3- microwave switch boards；
4- ultrasonic response devices；
41- tank bodies；
411- the second aging oil inlets；
The first water outs of 412-；
413- the second aging oil exports；
42- ultrasonic transducers；
5- supersonic generators；
6- elevator pumps；
7- filtration apparatuses；
8- centrifuges；
The 3rd aging oil inlets of 81-；
82- purifies oil export；
The second water outs of 83-；
84- waste residues export.
Embodiment
To make the technical solution of the utility model and advantage clearer, the utility model is implemented below in conjunction with attached drawing
Mode is described in further detail.Unless otherwise defined, all technical terms used in the utility model embodiment are respectively provided with
With the normally understood identical implication of those skilled in the art.
The utility model embodiment provides a kind of aging oil treatment system, as shown in Figure 1, the aging oil treatment system bag
Include：Microwave heating equipment 2, ultrasonic response device 4, elevator pump 6 and centrifuge 8 connected in sequence.
Wherein, as shown in Fig. 2, microwave heating equipment 2 includes babinet 21 and the microwave being arranged on inside babinet 21 occurs
The connecting tube 22 of device 23 and non-metallic material；The first aging oil inlet 211 and the first aging are provided with the side wall of babinet 21
Oil export 212, the both ends of connecting tube 22 are connected with the first aging oil inlet 211 and the first aging oil export 212 respectively
As shown in figure 3, ultrasonic response device 4 includes tank body 41 and the ultrasonic transducer being arranged on inside tank body 41
42；The second aging oil inlet 411, the first water out 412 and the second aging oil export 413 are provided with the tank skin of tank body 41,
And second aging oil export 413 be located at the top of the first water out 412.
As shown in figure 4, centrifuge 8 has the 3rd aging oil inlet 81, purification oil export 82, the second water out 83 and waste residue
Outlet 84, and purify oil export 82, the second water out 83 and waste residue outlet 84 and be sequentially arranged from top to bottom.
Between first aging oil export 212 and the second aging oil inlet 411, the second aging oil export 413 and elevator pump 6
Connected between inlet, between the liquid outlet of elevator pump 6 and the 3rd aging oil inlet 81 by pipeline.
Ageing oil is broken by microwave heating successively when in use for the aging oil treatment system that the utility model embodiment provides
Breast, ultrasonic dehydration and centrifugal separation processes, remove water and solid impurity in ageing oil.
Specifically, in microwave heating equipment 2, ageing oil enters positioned at babinet 21 from the first aging oil inlet 211
In connecting tube 22, by being exported after connecting tube 22 from the first aging oil export 212.In the process, it is arranged in babinet 21
Microwave generator 23 sends microwave carries out heating to the ageing oil in connecting tube 22 makes ageing oil be demulsified.Under the action of microwave,
" the interior frictional heat " produced by the movement of ageing oil internal dipole molecule high-frequency reciprocating raises aging oil temperature, it is not necessary to which heat passes
Process is led, and ageing oil can be made inside and outside while heat while heat up, they heat quickly and evenly, energy consumption is low for firing rate.Meanwhile
When being heated using microwave to ageing oil, strong-electromagnetic field can also be produced, so as to destroy oil-water interfacial film, reaches demulsification.
Afterwards, the ageing oil after heated by microwave enters tank body by the second aging oil inlet 411 of ultrasonic response device 4
Inside 41, the ultrasonic transducer 42 inside tank body 41 sends ultrasonic wave, utilizes the mechanical effect of ultrasonic wave, cavitation effect
And displacement effect, oil-water interfaces layer tension is significantly reduced, further promotes ageing oil demulsification, particularly makes the serious emulsus of emulsification
Liquid is demulsified, and water droplet and oil droplet is formed, so as to be conducive to dehydrating aging.In ultrasonic response device 4, some water droplet is understood
Aggregation is settled down to 41 bottom of tank body, this part water is discharged by the first water out 412, and remaining part is from tank body in ageing oil
41 the second aging oil export 413 exports, and enters centrifuge 8 by the 3rd aging oil inlet 81 after elevator pump 6.
In centrifuge 8, heated by microwave is demulsified with the ageing oil after ultrasonic dehydration under the action of centrifugal force field,
Oil, water and solid slag settle rapidly layering since density is different, wherein, the oil level isolated is in the superiors, water level in
Interbed, and solid slag is then located at orlop, oil, water and solid slag are gone out by the purification oil being sequentially arranged from top to bottom respectively
84 discharge of the 82, second water out 83 of mouth and waste residue outlet, so as to complete the processing to ageing oil.
The aging oil treatment system that the utility model embodiment provides is on the premise of other ancillary equipments are not required
Realize the processing of ageing oil, the aging oil treatment system that the utility model embodiment provides can be serious to complicated component, emulsification
Ageing oil stablized, efficiently handled, after processing water content in crude oil reach relevant criterion requirement.And the utility model is real
Apply in example, be demulsified by microwave and ultrasound collective effect to ageing oil, demulsification is good, it is possible to reduce does not use even
Demulsifier, to reduce the cost of aging oil processing.
In the utility model embodiment, microwave generator 23 and ultrasonic transducer 42 can set it is multiple, it is micro- to improve
Wave heating efficiency and demulsification efficiency, enable ageing oil to be more thoroughly demulsified.Microwave generator 23 and ultrasonic transducer 42
Quantity and specific model the utility model embodiment do not do particular determination, those skilled in the art can be according to actual feelings
Condition, such as ageing oil treating capacity, power etc. make choice.
Gu centrifuge 8 preferably has the function of liquid-liquid-three phase separation and by motor-driven centrifuge.
Further, as shown in Figure 1, the aging oil treatment system that the utility model embodiment provides further includes microwave control
Cabinet 3 and supersonic generator 5.Wherein, microwave switch board 3 is electrically connected with microwave generator 23, for controlling microwave generator 23
Microwave is sent, while controls microwave power；Supersonic generator 5 is electrically connected with ultrasonic transducer 42, for controlling ultrasonic wave
Transducer 42 sends ultrasonic wave, while controls ultrasonic power.
Further, as shown in Figure 1, in the aging oil treatment system that the utility model embodiment provides, can also carry
Rise and filtration apparatus 7 is set between pump 6 and centrifuge 8.Wherein, filtration apparatus 7 has inlet and liquid outlet, and elevator pump 6 goes out
Between the inlet of liquid mouth and filtration apparatus 7 and the 3rd aging oil inlet 81 of the liquid outlet of filtration apparatus 7 and centrifuge 8 it
Between connected by pipeline.
, can be before the ageing oil after ultrasonication enter centrifuge 8 by setting filtration apparatus 7, will wherein
Most solid slag remove, reduce into centrifuge 8 solid slag amount, to improve the water-oil separating of centrifuge 8
Effect.
Further, base 1 can also be set in the aging oil treatment system that the utility model embodiment provides, will be above-mentioned
Microwave heating equipment 2, ultrasonic response device 4, elevator pump 6, filtration apparatus 7, centrifuge 8, microwave switch board 3 and ultrasound
Wave producer 5 is each attached on base 1, aging oil treatment system is formed skid structure, easy to the shifting of aging oil treatment system
Dynamic, connection and dismounting, so that the characteristics of adapting to short periodicity, intermittence, uncertain place possessed by aging oil processing.
Further, as a kind of optional embodiment of the utility model embodiment, in microwave heating equipment 2, such as Fig. 2
It is shown, inside babinet 21, the both sides up and down of connecting tube 22 be respectively arranged with crossbeam 24, microwave generator 23 is fixed on crossbeam
24.The length direction of crossbeam 24 is parallel with the axis direction of connecting tube 22.
When being provided with multiple microwave generators 23, multiple microwave generators 23 are distributed along the length direction of crossbeam 24.
It is understood that for being arranged on the crossbeam 24 of the top of connecting tube 22, microwave generator 23 is fixed on it
On lower surface；For being arranged on the crossbeam 24 of the lower section of connecting tube 22, microwave generator 23 is fixed thereon on surface.
, can be in the babinet 21 of microwave heating equipment 2 in the utility model embodiment in order to improve microwave radiation utilization rate
Top inner wall and bottom interior wall difference fixation reflex plate (not shown).The material of reflecting plate does not have considered critical, as long as
Being capable of microwave reflection.
Connecting tube 22 can be straight tube, or the special pipe such as coiled pipe or spiral element, preferably coiled pipe, spiral
The special pipes such as shape pipe, coiled pipe and spiral element can increase the time of ageing oil flowing in connecting tube 22, to increase microwave
Swept area, enables ageing oil evenly, thoroughly to heat.
The material of connecting tube 22 can be ceramics, and ceramics have good microwave transparent performance, be conducive to microwave penetration company
Adapter 22, heats the ageing oil inside connecting tube 22.
The shape of babinet 21 can be cuboid, square bodily form etc..Preferably, can be by the first aging oil inlet
211 and first aging oil export 212 be separately positioned on the opposite side wall of babinet 21, and the first aging oil inlet 211 and first
Distance of the aging oil export 212 apart from 21 bottom surface of babinet is equal, even if the bottom surface of the axis of connecting tube 22 and babinet 21 (or top
Face) it is parallel.It is understood that in this case, crossbeam 24 is also parallel with the bottom surface (or top surface) of babinet 21.
Further, as a kind of optional embodiment of the utility model embodiment, in ultrasonic response device 4, such as
Shown in Fig. 3, tank body 41 includes the horizontally disposed cylindrical main body of axis and two are separately positioned on main body both ends
Oval end socket (i.e. tank body 41 is in horizontal).Second aging oil inlet 411 and the second aging oil export 413 are separately positioned on
On two end sockets, the first water out 412 is arranged on the bottom of main body, and ultrasonic transducer 42 is fixed on the top of main body.Wherein,
Second aging oil inlet 411 can be slightly higher than the second aging oil export 413.
When ultrasonic transducer 42 is provided with multiple, multiple ultrasonic transducers 42 can be distributed along the axis of tank body 41,
And Open Side Down for ultrasonic transducer 42.
Further, in the utility model embodiment, in ultrasonic response device 4, also liquid can be also set up in tank body 41
Position meter, to monitor the liquid level of tank body 41, so as to control the input and output speed of ageing oil in ultrasonic response device 4.
Further, during the utility model is implemented, ageing oil can be delivered to the first aging of microwave heating equipment 2
Before oil inlet 211, the pretreatments such as simply sedimentation, filtering are carried out to ageing oil.Purify oil export 82 can by pipeline with it is net
Carburetion storage tank (not shown) connects, so as to be recycled to the purification oil isolated.First water out 412 and the second water go out
Mouth 83 can be connected with water treatment system (not shown) by pipeline, by 83 row of the first water out 412 and the second water out
The water gone out is purified into water treatment system, purified water discharge or reuse.Waste residue outlet 84 can be by pipeline with giving up
Slag ladle (not shown) connects, to carry out subsequent treatment to solid slag.
Further, in the utility model embodiment, elevator pump 6 can according to the different selection centrifugal pumps of aging oil viscosity,
The supercharging equipment such as screw pump or plunger pump.Concrete form the utility model embodiment of filtration apparatus 7 is not particularly limited, this
The common filter plant that can filter solid slag in field.
It is new to this practicality below for the ease of understanding of the those skilled in the art to the utility model embodiment technical solution
The course of work for the aging oil treatment system that type embodiment provides does simple introduction.
At work, ageing oil passes through microwave heating appts 2 to the aging oil treatment system that the utility model embodiment provides
Babinet 21 on the first aging oil inlet 211 enter the connecting tube 22 of non-metallic material and the flowing in the connecting tube 22, micro-
Under the action of the microwave that wave producer 23 is sent, gradually heating, in temperature-rise period, emulsion is gradually demulsified.It is old after heating
Carburetion flows out babinet 21 from the first aging oil export 212, and enters ultrasonic response device 4 from the second aging oil inlet 411
Tank body 41, serious emulsion is emulsified under the action of the ultrasonic wave that ultrasonic transducer 42 is sent, in ageing oil and is gradually demulsified,
Oil droplet and water droplet are formed, a part of water droplet aggregation separated is settled down to the bottom of tank body 41 and is discharged by the first water out 412,
Enter filtration apparatus 7 after the boosted supercharging of pump 6 of ageing oil after remaining demulsification, filtered device 7 removes most of solid and gives up
It is centrifuged at a high speed after slag into centrifuge 8, is purified oil, water and solid slag.The purification oil isolated is purified
Oil export 82 is discharged, and the water isolated is discharged through the second water out 83, and the waste residue isolated is through 84 discharge of waste residue outlet, so that real
Now ageing oil is efficiently separated.
The above is for only for ease of it will be understood by those skilled in the art that the technical solution of the utility model, not to
Limit the utility model.Where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (10)
- A kind of 1. aging oil treatment system, it is characterised in that including：Microwave heating equipment (2) connected in sequence, ultrasonic response Device (4), elevator pump (6) and centrifuge (8)；The microwave heating equipment (2) includes babinet (21) and is arranged on the internal microwave generator (23) of the babinet (21) With the connecting tube (22) of non-metallic material；The first aging oil inlet (211) and are provided with the side wall of the babinet (21) One aging oil export (212), the both ends of the connecting tube (22) respectively with the first aging oil inlet (211) and described first Aging oil export (212) connects；The ultrasonic response device (4) includes tank body (41) and is arranged on the internal ultrasonic transducer of the tank body (41) (42)；It is old that the second aging oil inlet (411), the first water out (412) and second are provided with the tank skin of the tank body (41) Carburetion exports (413), and the second aging oil export (413) is located above first water out (412)；There is the centrifuge (8) the 3rd aging oil inlet (81), purification oil export (82), the second water out (83) and waste residue to go out Mouth (84), and purification oil export (82), second water out (83) and the waste residue export (84) from top to bottom sequentially Set；Between the first aging oil export (212) and the second aging oil inlet (411), the second aging oil export (413) between the inlet of the elevator pump (6), the liquid outlet of the elevator pump (6) and the 3rd aging oil inlet (81) connected between by pipeline.
- 2. aging oil treatment system according to claim 1, it is characterised in that the aging oil treatment system further includes micro- Ripple switch board (3) and supersonic generator (5)；The microwave switch board (3) is electrically connected with the microwave generator (23), the supersonic generator (5) and the ultrasound Wave transducer (42) is electrically connected.
- 3. aging oil treatment system according to claim 2, it is characterised in that in the elevator pump (6) and the centrifugation Filtration apparatus (7) is additionally provided between machine (8), the filtration apparatus (7) has inlet and liquid outlet, the elevator pump (6) Liquid outlet and the filtration apparatus (7) inlet between and the filtration apparatus (7) liquid outlet and the centrifuge (8) connected between the 3rd aging oil inlet (81) by pipeline.
- 4. aging oil treatment system according to claim 3, it is characterised in that the aging oil treatment system further includes bottom Seat (1),The microwave heating equipment (2), the ultrasonic response device (4), the elevator pump (6), the filtration apparatus (7), The centrifuge (8), the microwave switch board (3) and the supersonic generator (5) are each attached on the base (1).
- 5. aging oil treatment system according to claim 1, it is characterised in that in the microwave heating equipment (2), in institute The both sides up and down for stating internal, the described connecting tube (22) of babinet (21) are respectively arranged with crossbeam (24), the microwave generator (23) It is fixed on the crossbeam (24)；The length direction of the crossbeam (24) is parallel with the axis direction of the connecting tube (22).
- 6. aging oil treatment system according to claim 1, it is characterised in that in the microwave heating equipment (2), in institute The top inner wall and bottom interior wall for stating babinet (21) are respectively fixed with reflecting plate.
- 7. aging oil treatment system according to claim 1, it is characterised in that the connecting tube (22) is coiled pipe or spiral shell Revolve shape pipe.
- 8. aging oil treatment system according to claim 1, it is characterised in that the material of the connecting tube (22) is pottery Porcelain.
- 9. aging oil treatment system according to claim 1, it is characterised in that in the ultrasonic response device (4), institute State tank body (41) and be separately positioned on the main body both ends including the horizontally disposed cylindrical main body of axis and two Oval end socket；The second aging oil inlet (411) and the second aging oil export (413) are separately positioned on two end sockets, First water out (412) is arranged on the bottom of the main body, and the ultrasonic transducer (42) is fixed on the main body Top.
- 10. aging oil treatment system according to claim 1, it is characterised in that in the ultrasonic response device (4), Liquid level gauge is additionally provided with the tank body (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721204103.5U CN207330856U (en) | 2017-09-20 | 2017-09-20 | A kind of aging oil treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721204103.5U CN207330856U (en) | 2017-09-20 | 2017-09-20 | A kind of aging oil treatment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109628137A (en) * | 2018-12-13 | 2019-04-16 | 中海油天津化工研究设计院有限公司 | A kind of method of microwave treatment ageing oil |
| CN112122017A (en) * | 2020-09-15 | 2020-12-25 | 李亚军 | Filtering device of centrifugal machine |
| CN113680106A (en) * | 2021-10-25 | 2021-11-23 | 山东海吉雅环保设备有限公司 | Electron beam irradiation treatment process for aging oil |
-
2017
- 2017-09-20 CN CN201721204103.5U patent/CN207330856U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109628137A (en) * | 2018-12-13 | 2019-04-16 | 中海油天津化工研究设计院有限公司 | A kind of method of microwave treatment ageing oil |
| CN112122017A (en) * | 2020-09-15 | 2020-12-25 | 李亚军 | Filtering device of centrifugal machine |
| CN112122017B (en) * | 2020-09-15 | 2022-06-10 | 江苏同泽过滤科技有限公司 | Filtering device of centrifugal machine |
| CN113680106A (en) * | 2021-10-25 | 2021-11-23 | 山东海吉雅环保设备有限公司 | Electron beam irradiation treatment process for aging oil |
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