CN106861901B - The filtration system of magnetic impurity in magnetic impurity filter unit, coal liquefaction oil product - Google Patents
The filtration system of magnetic impurity in magnetic impurity filter unit, coal liquefaction oil product Download PDFInfo
- Publication number
- CN106861901B CN106861901B CN201611238038.8A CN201611238038A CN106861901B CN 106861901 B CN106861901 B CN 106861901B CN 201611238038 A CN201611238038 A CN 201611238038A CN 106861901 B CN106861901 B CN 106861901B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- layer pipe
- inner layer
- outer layer
- impurity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G32/00—Refining of hydrocarbon oils by electric or magnetic means, by irradiation, or by using microorganisms
- C10G32/02—Refining of hydrocarbon oils by electric or magnetic means, by irradiation, or by using microorganisms by electric or magnetic means
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G53/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
- C10G53/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Filtering Materials (AREA)
Abstract
The present invention provides a kind of filtration systems of magnetic impurity in magnetic impurity filter unit, coal liquefaction oil product.The magnetic impurity filter unit includes outer layer pipe, one or more inner layer pipes and magnetic medium, and wherein inner layer pipe is along the inside for being axially disposed within outer layer pipe of outer layer pipe；Magnetic medium is arranged between outer layer pipe and inner layer pipe.The magnetic impurity filter unit provided by the invention, in practical application, liquid passes through from inner layer pipe, in flow process, magnetic impurity can be adsorbed on inner layer tube wall under the magnetic action of magnetic medium, to play impurity removal function.Meanwhile long range removal of impurities can be carried out to the magnetic impurity in liquid using above-mentioned filter device, and dust removal rate is higher.
Description
Technical field
The present invention relates to technical field of coal chemical industry, in particular to a kind of magnetic impurity filter unit, coal liquefaction oil product
The filtration system of middle magnetic impurity.
Background technique
Liquid oil (such as diesel oil, naphtha) is converted by coal, chemical products (such as methanol, alkene, dimethyl ether) are subject to
Using being one of China coal industry and coal enterprise's transition and upgrade, the important channel for improving added value.
In process of production, the impurity pollution from coal, equipment attrition, the external world is more for coal liquefaction oil product, is not easy to locate
Reason, if the processing of these impurity is not clean, into the quality that will be greatly reduced product in product oil.Wherein, ferromagnetic particle
Filter particularly important, the presence of ferromagnetic particle impurity can make unstable wear in oil product use process, even badly damaged equipment
(such as diesel engine), while will affect the stability of oil product items physical and chemical index.Existing technology mainly utilizes filtration method
Filter out impurity.However, there are higher cost, filter membranes to be easy the drawbacks such as blocking, filter efficiency be slow for filtration method.And existing magnetic method
It is more extensive, absorption and poor filtration effect.
For these reasons, it is necessary to which a kind of removing method of effective magnetic impurity is provided.
Summary of the invention
The main purpose of the present invention is to provide a kind of mistakes of magnetic impurity in magnetic impurity filter unit, coal liquefaction oil product
Filter system, to solve the problems, such as that magnetic impurity is not easy to remove in coal liquefaction oil product in the prior art.
To achieve the goals above, the present invention provides a kind of magnetic impurity filter units comprising: outer layer pipe；One
A or multiple inner layer pipes, inner layer pipe is along the inside for being axially disposed within outer layer pipe of outer layer pipe；Magnetic medium, magnetism are situated between
Matter is arranged between outer layer pipe and inner layer pipe.
Further, magnetic impurity filter unit further includes sealing end layer, and sealing end layer is arranged at the nozzle of outer layer pipe, seals
One or more through-holes are provided in end layer, and the nozzle of through-hole and inner layer pipe is arranged in a one-to-one correspondence, the inner wall of outer layer pipe,
Sealing cavity is formed between the outer wall and sealing end layer of inner layer pipe, and is filled with magnetic medium in sealing cavity；Wherein, magnetic to be situated between
Matter includes magnetic fluid and the first magnetic powder.
Further, the internal diameter of inner layer pipe is 2~10mm.
Further, the weight ratio of magnetic fluid and the first magnetic powder is 3~5:1.
Further, by weight, magnetic fluid include 15~25 parts of the second magnetic powder, 25~35 parts of base load liquid and
1~3 part of interfacial agent.
Further, the first magnetic powder is ferroferric oxide powder, and the second magnetic powder is ferric oxide particle, ferroso-ferric oxide
One of particle, nickel particle and cobalt granule are a variety of；It is preferred that the partial size of the first magnetic powder is 5~30 μm, the partial size of the second magnetic powder
Less than 10nm.
Further, base load liquid is glycerine, and interfacial agent is oleic acid.
Further, the material of outer layer pipe and inner layer pipe is flexible material.
Further, flexible material is silica gel, polyacrylamide hydrogel or collagen gel.
In addition, according to another aspect of the present invention, a kind of filtration system of magnetic impurity in coal liquefaction oil product is provided,
Including above-mentioned magnetic impurity filter unit.
Further, system further includes prefilter, and prefilter is connected with filter device, and prefilter was located at
Filter the upstream of device.
Further, system further includes booster pump, and booster pump is on the pipeline between prefilter and filter device.
It applying the technical scheme of the present invention, magnetic impurity filter unit includes outer layer pipe, one or more inner layer pipe,
Inner layer pipe is provided with magnetic along the inside for being axially disposed within outer layer pipe of outer layer pipe between outer layer pipe and inner layer pipe
Property medium.
In actual application, coal liquefaction oil product (being also possible to other liquid) passes through from inner layer pipe, is flowing
In the process, magnetic impurity can be adsorbed on inner layer tube wall under the magnetic action of magnetic medium, to play impurity removal function.
Meanwhile above-mentioned filter device can also realize the removal of impurities of multichannel, long range using pipeline, for the removal efficiency of magnetic impurity
It is higher.And industrial requirement biggish for filtration yield, the removal of impurities of the multichannel, long range can also significantly improve magnetic impurity
Removal efficiency.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows magnetic impurity filter unit schematic diagram according to an embodiment of the present；
Fig. 2 shows the cross-sectional views of magnetic impurity filter unit according to an embodiment of the present；And
Fig. 3 shows the dedoping step principle signal of magnetic impurity filter unit according to an embodiment of the present
Figure.
Wherein, the above drawings include the following reference numerals:
10, outer layer pipe；20, inner layer pipe；30, layer is blocked；A, magnetic medium.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.Below with reference to embodiment, the present invention will be described in detail.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
As described in background technology part, exist in the prior art what magnetic impurity in coal liquefaction oil product was not easy to remove
Problem.In order to solve this problem, the present invention provides a kind of magnetic impurity filter units, as depicted in figs. 1 and 2.It includes
Outer layer pipe 10, one or more inner layer pipes 20 and magnetic medium a, axial direction setting of the inner layer pipe 20 along outer layer pipe 10
In the inside of outer layer pipe 10；Magnetic medium a is arranged between outer layer pipe 10 and inner layer pipe 20.
Above-mentioned filter device provided by the invention, including outer layer pipe 10, one or more inner layer pipes 20, inner layer pipe
20 along the inside for being axially disposed within outer layer pipe 10 of outer layer pipe 10, is provided between outer layer pipe 10 and inner layer pipe 20
Magnetic medium a.In actual application, coal liquefaction oil product (being also possible to other liquid) passes through from inner layer pipe 20,
In flow process, magnetic impurity can be adsorbed on inner layer tube wall (as shown in Figure 3) under the magnetic action of magnetic medium, from
And play impurity removal function.Meanwhile above-mentioned filter device can also realize the removal of impurities of multichannel, long range using pipeline, for magnetic
The removal effect of property impurity is higher.And industrial requirement biggish for filtration yield, the multichannel, long range removal of impurities page can show
Write the removal efficiency for improving magnetic impurity.
In a kind of preferred embodiment, above-mentioned apparatus further includes sealing end layer 30, and sealing end layer 30 is arranged in outer layer pipe 10
Nozzle at, block and be provided with one or more through-holes on layer 30, and the nozzle of through-hole and inner layer pipe 20 is arranged in a one-to-one correspondence,
Sealing cavity is formed between the inner wall of outer layer pipe 10, the outer wall of inner layer pipe 20 and sealing end layer 30, and is filled in sealing cavity
There is above-mentioned magnetic medium a；Wherein magnetic medium includes magnetic fluid and the first magnetic powder.
Using the mixture of magnetic fluid and the first magnetic powder as magnetic medium, magnetism with higher.Meanwhile magnetic fluid is
Colloidal fluid with mobility, respective magnetic medium have mobility.Since the pipe of outer layer pipe 10 is arranged in sealing end layer 30
At mouthful, blocks and be provided with one or more through-holes on layer 30, and the nozzle of through-hole and inner layer pipe 20 is arranged in a one-to-one correspondence, outer layer
Sealing cavity is formed between the inner wall of pipeline 10, the outer wall of inner layer pipe 20 and sealing end layer 30, so can be by flowable magnetic
Property medium-tight is in the sealing cavity.In addition, using magnetic fluid as the carrier of the first magnetic powder, magnetic powder can be made more uniformly
It is distributed in closed cavity, to be conducive to further increase the adsorption capacity to magnetic medium, further improves impurity-eliminating effect.
According to the treating capacity and mobility of oil product, the size of filter device circulation passage can be adjusted.In one kind
In preferred embodiment, in above-mentioned filter device, the internal diameter of inner layer pipe is 2~10mm.In addition, more preferably filter device includes
Multiple inner layer pipes.
In a kind of preferred embodiment, the material of outer layer pipe 10 and inner layer pipe 20 is flexible material.By flexible material
Material is used as pipeline material, in combination with the magnetic medium with mobility that magnetic fluid and the first magnetic powder are formed, can make magnetism
Device for filtering impurities has flexibility, can arbitrarily be bent, and is more suitable for producing in coal-to-oil industry various multiple with laboratory operation etc.
It is used under general labourer's condition.Preferably, flexible material is silica gel, polyacrylamide hydrogel or collagen gel.These materials are soft
Property it is good, plasticity is high, and has preferable heat resistance, and the material as above-mentioned apparatus is more suitable.
In a kind of preferred embodiment, the weight ratio of magnetic fluid and the first magnetic powder is 3~5:1.By magnetic fluid and first
Within the above range, the magnetism of magnetic medium is stronger, and mobility is higher for the weight ratio control of magnetic powder.To magnetic impurity in liquid
Removal efficiency it is higher, and be easier to be filled in and be arbitrarily bent in flexible pipe.
The magnetic fluid of the above-mentioned use of the present invention can be arbitrary magnetic fluid, as long as it is with mobility.In one kind
In preferred embodiment, by weight, magnetic fluid includes 15~25 parts of the second magnetic powder, 25~35 parts of base load liquid and 1
~3 parts of interfacial agent.The mobility of magnetic fluid under the formula more preferably, and magnetic fluid itself i.e. have certain magnetism,
So as to further increase the magnetism of magnetic medium.It is highly preferred that by weight, magnetic fluid includes 20 parts of the second magnetic
Powder, 30 parts of base load liquid and 1 part of interfacial agent.
As long as above-mentioned first magnetic powder and the second magnetic powder itself have magnetic particle.In a kind of preferred embodiment
In, the first magnetic powder be ferroferric oxide powder, the second magnetic powder be ferric oxide particle, ferriferrous oxide particles, nickel particle and
One of cobalt granule is a variety of；It is preferred that the partial size of the first magnetic powder is .5~30 μm, the partial size of the second magnetic powder is less than 10nm.This
A little Magnetic Characteristics of Magnetic Particles are higher, advantage of lower cost, to be conducive to industrialize large-scale use.
In a kind of preferred embodiment, base load liquid is glycerine, and interfacial agent is oleic acid.The magnetic fluid of the system
It can stablize, mobility is strong, and the dispersibility of magnetic-particle is high, so as to further increase the stability and filterability of filter device
Energy.
It is worth noting that above-mentioned magnetic impurity filter unit provided by the invention can be adapted for removing for various liquid
It is miscellaneous.As long as the fluid containing magnetic impurity.
In addition, according to another aspect of the present invention, a kind of filtration system of magnetic impurity in coal liquefaction oil product is additionally provided,
It includes above-mentioned filter device.
The magnetic impurity filter unit includes outer layer pipe, one or more inner layer pipes and sealing end layer, inner layer pipe edge
The inside for being axially disposed within outer layer pipe of outer layer pipe, sealing end layer are arranged at the nozzle of outer layer pipe, block and be arranged on layer
There are one or more through-holes, and the nozzle of through-hole and inner layer pipe is arranged in a one-to-one correspondence, the inner wall of outer layer pipe, inner layer pipe
Sealing cavity is formed between outer wall and sealing end layer, and is filled with magnetic medium in sealing cavity.
In actual application, coal liquefaction oil product passes through from inner layer pipe, and in flow process, magnetic impurity can be with
It is adsorbed on inner layer tube wall under the magnetic action of magnetic medium, to play impurity removal function.Meanwhile above-mentioned filter device benefit
The removal of impurities that multichannel, long range can also be realized with pipeline, it is higher for the removal effect of magnetic impurity.And for filtration yield compared with
The removal of impurities of big industrial requirement, the multichannel, long range can also significantly improve the removal efficiency of magnetic impurity.
In a kind of preferred embodiment, system further includes prefilter, and prefilter is connected with filter device, and pre-
Filter is located at the upstream of filter device.Such setting can pre-process the large granular impurity of coal liquefaction oil product, from
And the impurity-eliminating effect of coal liquefaction oil product can be further increased.Preferably, prefilter includes shell and positioned at enclosure interior
Filter core.
Preferably, system further includes increasing pump, and increasing pump is on the pipeline between prefilter and filter device.
In specific operation process, oil product after prefilter is by the removal of larger particles impurity, is incited somebody to action from head tank through booster pump
Raw material oil product is sent into magnetic impurity filter unit.It is therein ferromagnetic after ferromagnetic particle impurity in oil product enters inner layer pipe
Property particle be adsorbed on tube wall by magnetic medium, oil product then passes through inflow finished pot, to reach removal magnetic impurity
Purpose completes filtration.
According to the treating capacity and mobility of oil product, the size of filter device circulation passage can be adjusted.In one kind
In preferred embodiment, in above-mentioned filter device, the internal diameter of inner layer pipe is 2~10mm.In addition, more preferably filter device includes
Multiple inner layer pipes.
Beneficial effects of the present invention are further illustrated by the following examples:
Embodiment 1
Using silica gel as outer layer pipe, inner layer pipe and sealing end layer material, inner layer pipe is arranged along the axial direction of outer layer pipe
It in the inside of outer layer pipe, blocks layer and is arranged at the nozzle of outer layer pipe, block and be provided with one or more through-holes on layer, and
The nozzle of through-hole and inner layer pipe is arranged in a one-to-one correspondence, shape between the inner wall of outer layer pipe, the outer wall of inner layer pipe and sealing end layer
At sealing cavity, and magnetic medium is filled in sealing cavity.
Wherein the internal diameter of outer layer pipe is 50mm, and the internal diameter of inner layer pipe is 2mm.In magnetic medium, the first magnetic powder is selected
Ferroferric oxide powder, partial size are 5~15 μm.Include in magnetic fluid the second magnetic powder, base load liquid be glycerine, interfacial agent is
Oleic acid, three's weight ratio are 20:30:1.The partial size of second magnetic powder is less than 10nm, is Fe2O3:Fe3O4: Ni:Co=2:2:1:1.
Weight ratio between first magnetic powder and magnetic fluid is 1:4.
Take 100ml DCL/Direct coal liquefaction oil product by above-mentioned filter device, it is ferromagnetic before and after the filtering measured using PQ iron instrument
Property graininess index only be respectively 75 and 3, filter efficiency is up to 96%.
Embodiment 2
Using silica gel as outer layer pipe, inner layer pipe and sealing end layer material, inner layer pipe is arranged along the axial direction of outer layer pipe
It in the inside of outer layer pipe, blocks layer and is arranged at the nozzle of outer layer pipe, block and be provided with one or more through-holes on layer, and
The nozzle of through-hole and inner layer pipe is arranged in a one-to-one correspondence, shape between the inner wall of outer layer pipe, the outer wall of inner layer pipe and sealing end layer
At sealing cavity, and magnetic medium is filled in sealing cavity.
Wherein the internal diameter of outer layer pipe is 50mm, and the internal diameter of inner layer pipe is 10mm.In magnetic medium, the first magnetic powder is selected
Ferroferric oxide powder, partial size are 15~35 μm.In magnetic fluid include the second magnetic powder, base load liquid be glycerine, interfacial agent
For oleic acid, three's weight ratio is 25:35:3.The partial size of second magnetic powder is less than 10nm, is Fe2O3:Fe3O4: Ni:Co=2:2:1:
1.Weight ratio between first magnetic powder and magnetic fluid is 1:3.
Take 100ml DCL/Direct coal liquefaction oil product by above-mentioned filter device, it is ferromagnetic before and after the filtering measured using PQ iron instrument
Property graininess index only be respectively 75 and 5, filter efficiency is up to 93%.
Embodiment 3
Using silica gel as outer layer pipe, inner layer pipe and sealing end layer material, inner layer pipe is arranged along the axial direction of outer layer pipe
It in the inside of outer layer pipe, blocks layer and is arranged at the nozzle of outer layer pipe, block and be provided with one or more through-holes on layer, and
The nozzle of through-hole and inner layer pipe is arranged in a one-to-one correspondence, shape between the inner wall of outer layer pipe, the outer wall of inner layer pipe and sealing end layer
At sealing cavity, and magnetic medium is filled in sealing cavity.
Wherein the internal diameter of outer layer pipe is 50mm, and the internal diameter of inner layer pipe is 4mm.In magnetic medium, the first magnetic powder is selected
Ferroferric oxide powder, partial size are 15~35 μm.In magnetic fluid include the second magnetic powder, base load liquid be glycerine, interfacial agent
For oleic acid, three's weight ratio is 15:25:1.The partial size of second magnetic powder is less than 10nm, is Fe2O3:Fe3O4: Ni:Co=2:2:1:
1.Weight ratio between first magnetic powder and magnetic fluid is 1:5.
Take 100ml DCL/Direct coal liquefaction oil product by above-mentioned filter device, it is ferromagnetic before and after the filtering measured using PQ iron instrument
Property graininess index only be respectively 75 and 4, filter efficiency is up to 94%.
Embodiment 4
Using silica gel as outer layer pipe, inner layer pipe and sealing end layer material, inner layer pipe is arranged along the axial direction of outer layer pipe
It in the inside of outer layer pipe, blocks layer and is arranged at the nozzle of outer layer pipe, block and be provided with one or more through-holes on layer, and
The nozzle of through-hole and inner layer pipe is arranged in a one-to-one correspondence, shape between the inner wall of outer layer pipe, the outer wall of inner layer pipe and sealing end layer
At sealing cavity, and magnetic medium is filled in sealing cavity.
Wherein the internal diameter of outer layer pipe is 50mm, and the internal diameter of inner layer pipe is 15mm.In magnetic medium, the first magnetic powder is selected
Ferroferric oxide powder, partial size are 35~45 μm.In magnetic fluid include the second magnetic powder, base load liquid be glycerine, interfacial agent
For oleic acid, three's weight ratio is 10:20:1.The partial size of second magnetic powder is less than 10nm, is Fe2O3:Fe3O4: Ni:Co=2:2:1:
1.Weight ratio between first magnetic powder and magnetic fluid is 1:6.
Take 100ml DCL/Direct coal liquefaction oil product by above-mentioned filter device, it is ferromagnetic before and after the filtering measured using PQ iron instrument
Property graininess index only be respectively 75 and 8, filter efficiency is up to 90%.
By above-mentioned data it is found that using magnetic impurity filter unit provided by the invention, for magnetic in coal liquefaction oil product
The removal efficiency of impurity is higher.Filter device especially in embodiment 1 to 2, the group of magnetic medium therein, which becomes, preferably matches
Side, filter effect is more preferably.
Certainly, industrial requirement biggish for filtration yield can increase the quantity of inner layer pipe or increase outer layer pipe
Cross-sectional area or increase duct length and improve filtration yield, achieve the purpose that high efficiency filter.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of magnetic impurity filter unit characterized by comprising
Outer layer pipe (10)；
One or more inner layer pipes (20), the inner layer pipe (20) are described along being axially disposed within for the outer layer pipe (10)
The inside of outer layer pipe (10)；
Magnetic medium, the magnetic medium are arranged between the outer layer pipe (10) and the inner layer pipe (20)；
The magnetic impurity filter unit further includes sealing end layer (30), and the sealing end layer (30) is arranged in the outer layer pipe (10)
Nozzle at, be provided with one or more through-holes on the sealing end layer (30), and the through-hole and the inner layer pipe (20)
Nozzle is arranged in a one-to-one correspondence, the inner wall of the outer layer pipe (10), the outer wall of the inner layer pipe (20) and the sealing end layer
(30) sealing cavity is formed between, is filled with the magnetic medium in the sealing cavity；Wherein, the magnetic medium includes magnetic
Fluid and the first magnetic powder.
2. the apparatus according to claim 1, which is characterized in that the internal diameter of the inner layer pipe is 2~10mm.
3. the apparatus according to claim 1, which is characterized in that the weight ratio of the magnetic fluid and first magnetic powder is 3
~5:1.
4. device according to claim 3, which is characterized in that by weight, the magnetic fluid includes 15~25 parts
Second magnetic powder, 25~35 parts of base load liquid and 1~3 part of interfacial agent.
5. device according to claim 4, which is characterized in that first magnetic powder is ferroferric oxide powder, described the
Two magnetic powders are one of ferric oxide particle, ferriferrous oxide particles, nickel particle and cobalt granule or a variety of；It is preferred that described
The partial size of one magnetic powder is 5~30 μm, and the partial size of second magnetic powder is less than 10nm.
6. device according to claim 4, which is characterized in that the base load liquid is glycerine, and the interfacial agent is
Oleic acid.
7. the apparatus according to claim 1, which is characterized in that the outer layer pipe (10) and the inner layer pipe (20)
Material is flexible material.
8. device according to claim 7, which is characterized in that the flexible material is silica gel, polyacrylamide hydrogel
Or collagen gel.
9. the filtration system of magnetic impurity in a kind of coal liquefaction oil product, which is characterized in that including any one of claims 1 to 8
The magnetic impurity filter unit.
10. filtration system according to claim 9, which is characterized in that the system also includes prefilter, the pre- mistake
Filter is connected with the filter device, and the prefilter is located at the upstream of the filter device.
11. filtration system according to claim 10, which is characterized in that the system also includes booster pump, the pressurization
It pumps on the pipeline between the prefilter and the filter device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611238038.8A CN106861901B (en) | 2016-12-28 | 2016-12-28 | The filtration system of magnetic impurity in magnetic impurity filter unit, coal liquefaction oil product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611238038.8A CN106861901B (en) | 2016-12-28 | 2016-12-28 | The filtration system of magnetic impurity in magnetic impurity filter unit, coal liquefaction oil product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106861901A CN106861901A (en) | 2017-06-20 |
| CN106861901B true CN106861901B (en) | 2019-01-08 |
Family
ID=59164469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611238038.8A Active CN106861901B (en) | 2016-12-28 | 2016-12-28 | The filtration system of magnetic impurity in magnetic impurity filter unit, coal liquefaction oil product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106861901B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756329A (en) * | 2019-11-19 | 2020-02-07 | 茌平信发华兴化工有限公司 | Alkali liquor impurity removing device for flake caustic production |
| CN112619897B (en) * | 2020-12-01 | 2022-12-27 | 山东方正环保科技有限责任公司 | Heat-resistant oil-resistant magnetic filter element |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2142836Y (en) * | 1992-12-21 | 1993-09-29 | 徐建邦 | Magnetizer for fluid |
| CN2203296Y (en) * | 1994-09-02 | 1995-07-12 | 兰州搪瓷厂 | Double magnetic swirl magnetizer |
| CN2302058Y (en) * | 1997-09-18 | 1998-12-30 | 广东骏丰实业有限公司 | Handedness magnetic separator |
| JP2008178879A (en) * | 2008-03-18 | 2008-08-07 | National Institute For Materials Science | Magnetic filter |
| EP2332652A1 (en) * | 2009-12-10 | 2011-06-15 | Karlsruher Institut für Technologie | Fluid magnetic particle transport system |
| CN102327810A (en) * | 2011-09-27 | 2012-01-25 | 中国科学院过程工程研究所 | Pollution-free tube-bundle separation-type permanent-magnet separating device being suitable for separating superfine magnetic particles |
| CN205109176U (en) * | 2015-09-30 | 2016-03-30 | 北京中创龙源环保科技有限公司 | Compound filtration among magnetic filter |
-
2016
- 2016-12-28 CN CN201611238038.8A patent/CN106861901B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2142836Y (en) * | 1992-12-21 | 1993-09-29 | 徐建邦 | Magnetizer for fluid |
| CN2203296Y (en) * | 1994-09-02 | 1995-07-12 | 兰州搪瓷厂 | Double magnetic swirl magnetizer |
| CN2302058Y (en) * | 1997-09-18 | 1998-12-30 | 广东骏丰实业有限公司 | Handedness magnetic separator |
| JP2008178879A (en) * | 2008-03-18 | 2008-08-07 | National Institute For Materials Science | Magnetic filter |
| EP2332652A1 (en) * | 2009-12-10 | 2011-06-15 | Karlsruher Institut für Technologie | Fluid magnetic particle transport system |
| CN102327810A (en) * | 2011-09-27 | 2012-01-25 | 中国科学院过程工程研究所 | Pollution-free tube-bundle separation-type permanent-magnet separating device being suitable for separating superfine magnetic particles |
| CN205109176U (en) * | 2015-09-30 | 2016-03-30 | 北京中创龙源环保科技有限公司 | Compound filtration among magnetic filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106861901A (en) | 2017-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106861901B (en) | The filtration system of magnetic impurity in magnetic impurity filter unit, coal liquefaction oil product | |
| Chen et al. | Magnetic nanofibers: unique properties, fabrication techniques, and emerging applications | |
| Miao et al. | Ultralight, elastic, magnetic and superhydrophobic cellulose nanofibril based aerogel with layer-support structure designed for both excellent oil-water separation and efficient PM2. 5 removal | |
| CN204182227U (en) | Oil removing filter core | |
| CN205873896U (en) | System is got rid of to synthetic hydrochloric acid chinese railway ionic | |
| CN208574312U (en) | A kind of production platform water supply well desanding device | |
| CN206366241U (en) | The filtration system of impurity in filter and coal liquefaction oil product with it | |
| CN203417743U (en) | Pipeline de-ironing device | |
| CN202266749U (en) | Novel faucet | |
| CN106039842B (en) | A kind of high-temperature fibre filtrate for industrial flue gas cleaning | |
| CN205730700U (en) | Core level high efficiency particle air filter with fire-retardant silk thread separator filter element | |
| CN201239610Y (en) | Film filtering equipment of waste oil | |
| CN205435493U (en) | Automatic continuous micro -filtration device | |
| CN207229990U (en) | A kind of threeway part for being used to shunt | |
| CN207671819U (en) | Small-size laboratory ultrapure water apparatus | |
| CN201280462Y (en) | Fluid magnetization iron-removing purification processor | |
| CN206308206U (en) | Drinking water machine | |
| CN203060971U (en) | Novel microporous filter core | |
| CN203816305U (en) | Waste liquid crystal purifying instrument | |
| CN206502706U (en) | A kind of water filtering system produced for concrete waterproofer | |
| CN205275401U (en) | Magnetorheological suspensions recovery unit | |
| CN203395215U (en) | Chemical pipe valve | |
| CN203392985U (en) | Combined type sewage bioreactor | |
| CN208603887U (en) | A kind of antibacterial Combination filter element | |
| CN202555087U (en) | Novel comet-type fiber filter material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |