CN104190119B - A kind of civil aviation jet fuel solid phase impurity removal means - Google Patents
A kind of civil aviation jet fuel solid phase impurity removal means Download PDFInfo
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- CN104190119B CN104190119B CN201410423342.4A CN201410423342A CN104190119B CN 104190119 B CN104190119 B CN 104190119B CN 201410423342 A CN201410423342 A CN 201410423342A CN 104190119 B CN104190119 B CN 104190119B
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- wiper seal
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- seal tank
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Abstract
The invention discloses a kind of civil aviation jet fuel solid phase impurity removal means, comprise wiper seal tank and cyclone, it is characterized in that the middle and lower part of wiper seal tank is provided with division board, the periphery of division board and wiper seal top tank structure seal welding, division board is provided with installing hole, the conical section of cyclone inserts installing hole and is tightly connected with division board, wiper seal tank is divided into two independently sealing units by division board, the feed pipe of cyclone passes wiper seal tank skin and is tightly connected with wiper seal tank skin, wiper seal tank top is provided with high-position discharge pipe, wiper seal pot bottom is provided with low level drainage conduit, wiper seal tank skin wall above division board is provided with low level drainage conduit, the present invention can substitute gravitational settling impurity removing equipment completely in civil aviation jet fuel impurity removal process, effectively can improve dust removal rate, device processes ability, reduce equipment investment and floor space, improve subordinate filter screen service life.
Description
Technical field
The present invention relates to rotating fluid Separation of Solid and Liquid and gravitational settling classification technique field, specifically utilize a kind of technology that rotational flow field is separated the solid impurity in civil aviation fuel oil with fluid gravity field.
Background technology
In current civil aviation jet fuel, the removal of impurities of solid phase impurity mainly adopts gravitational settling to add the method for filtration.Gravitational settling refers to adopt the method by the clarification of impurity self gravitation natural subsidence.Settling methods is simple and reliable, and shortcoming is that sinking speed is slow, disposal ability is low, and the civil aviation jet fuel purification huge for volume needs to build large-scale settling tank, and be inconvenient to shift, occupation area of equipment and investment comparatively greatly, limit the scope of application.Filtration method refers generally to adopt filter screen to carry out isolation to solid impurity in fuel and is separated.The sieve meshes that filtration method adopts is accurate, easy blocking and breakage, filter screen is shorter for service life, filter last as need to remove in fuel that the thick impurity of major part is to reduce solids content in fuel, the size of fuel solid content has a significant impact the filter capacity of filter screen and service life.
In sum, research and develop the existing gravity settling device knot screen of high, that disposal ability is large, floor space the is little equipment replacement of a kind of civil aviation jet fuel dust removal rate and have actual industrial production using value.
Summary of the invention
The object of the invention is to overcome the shortcoming that existing civil aviation jet fuel sedimentation theory impurity removing equipment dust removal rate is low, floor space is large, disposal ability is low, the civil aviation jet fuel solid phase impurity removal means that a kind of civil aviation jet fuel dust removal rate is high, disposal ability is large, floor space is little is provided.
Solving the problems of the technologies described above can by the following technical solutions:
A kind of civil aviation jet fuel solid phase impurity removal means, comprise wiper seal tank and cyclone, it is characterized in that the middle and lower part of wiper seal tank is provided with division board, the periphery of division board and wiper seal top tank structure seal welding, division board is provided with installing hole, the conical section of cyclone inserts installing hole and is tightly connected with division board, wiper seal tank is divided into two independently sealing units by division board, the feed pipe of cyclone passes wiper seal tank skin and is tightly connected with wiper seal tank skin, wiper seal tank top is provided with high-position discharge pipe, wiper seal pot bottom is provided with position, end drainage conduit, wiper seal tank skin above division board is provided with low level drainage conduit.
The present invention can be provided with control system in low level drainage conduit, can automatic discharge control discharge interval time.
Can support be provided with between cyclone of the present invention and wiper seal top tank structure, think that the cyclone in wiper seal tank positions.
It is at least bipyramid cyclone that cyclone of the present invention generally adopts, and division board is connected with bocca, to improve separating effect.
Division board installing hole of the present invention is arranged on division board central authorities, and installing hole axis and wiper seal tank axes coincide, to improve the stability of work.
The present invention can be provided with densitometer, and densitometer is arranged in the lower seal unit of wiper seal tank, fills with interior density of solid, and link with control system to detect underflow.
When the present invention works, impure civil aviation jet fuel feeds through feed pipe, under cyclone effect, major part civil aviation jet fuel enters wiper seal tank upper unit together with small part impurity by cyclone overflow pipe and precipitates, clarification civil aviation jet fuel is discharged from high-position discharge pipe, and impurity is interrupted from controlled low level drainage conduit discharges; Small part civil aviation jet fuel to be entered in wiper seal tank lower unit by underflow pipe together with most of impurity and precipitates, and the high concentration impurities of formation is from position discharge nozzle intermittent discharge of the controlled end.
The present invention utilizes centrifugal classification sedimentation techniques to realize first step removal of impurities, solid impurity can the principle of Accelerated subsidence under the acting in conjunction of the inner centrifugal force field of cyclone and gravitational field, after cyclone classification, most of impurity in civil aviation jet fuel is in the place's enrichment of cyclone underflow pipe, and discharge from underflow pipe with higher concentration form, small part impurity is discharged from overflow pipe with low concentration form.Civil aviation jet fuel generally feeds cyclone in the pan feeding speed of the pressure of 0.05 ~ 0.3MPa and 3 ~ 5m/s, and device processes ability is larger; Utilize gravity settling separation technology second step to improve the concentration of discharging impurity, the outlet of cyclone underflow pipe is placed in a underflow low pressure settling tank, and tank body is provided with the controlled drainage conduit in position, the end.Cyclone underflow enters tank body containing assorted civil aviation jet fuel and precipitates in tank body, forms impurity deposit layers, then from presetting the controlled discharge of position, end drainage conduit of discharge time, the benefit of design like this to improve the concentration of impurity discharge.
The present invention utilizes the removal of impurities of gravity settling separation technology second time, cyclone finder outlet is placed in an overflow low pressure settling tank, tank body is provided with the controlled drainage conduit of low level and high-order automatic discharging tube, owing to still containing partial impurities in the overflow of cyclone, the pressure low-pressure settling tank arranged can realize contamination precipitation and formation impurity deposit layers in fuel, and from the controlled discharge of low level drainage conduit, high-order drainage conduit continuous pulp discharge, ensures continuous seepage.
Cyclone in the present invention can be various different size, structure, manufacture material, and it mainly realizes centrifugation.
Wiper seal tank Main Function of the present invention is for providing the room and time needed for sedimentation to the overflow product of cyclone, underflow product respectively.
Advantage of the present invention is: one is the combination technique advantage having centrifugal classification sedimentation techniques and gravity settling technology; Two is compare same volume single gravitational settling knot screen Novel impurity-cleaning equipment to have the advantages that disposal ability is large, dust removal rate is high, floor space is little, equipment investment is little; Three is compare single cyclone trash separator, and Novel impurity-cleaning equipment realizes twice concentrated, twice removal of impurities, has the advantages that impurities removing efficiency is high, impurity concentration of emission is high; Four is compare single strainer filtering, and Novel impurity-cleaning device processes ability is large, equipment operating is easy to maintenance, operating cost is low, can with strainer filtering conbined usage, reduce to filter and admittedly contain, improve service life of filter screen.
The invention solves that settling methods in current civil aviation jet fuel impurity removal process adds that strainer filtering method dust removal rate is low, production capacity is low, floor space is large, equipment investment is high, the problem such as filter screen service life is short, a kind of Novel impurity-cleaning equipment of the present invention is provided, gravitational settling impurity removing equipment can be substituted completely in civil aviation jet fuel impurity removal process, effectively can improve dust removal rate, device processes ability, reduce equipment investment and floor space, improve subordinate's filter screen service life.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1: a kind of civil aviation jet fuel solid phase impurity removal means, comprise wiper seal tank 2 and cyclone 3, above-mentioned wiper seal tank 2 and cyclone 3 same as the prior art, cyclone 3 generally adopts bicone cyclone, the invention is characterized in that the middle and lower part of wiper seal tank 2 is provided with division board 11, the periphery of division board 11 welds with wiper seal tank 2 inner wall sealing, division board 11 is provided with installing hole, the conical section of cyclone 3, generally that conelet body inserts installing hole and is tightly connected with division board 11, wiper seal tank is divided into upper unit and lower unit two independently sealing unit by division board 11, the feed pipe 9 of cyclone 3 passes wiper seal tank skin and is tightly connected with wiper seal tank skin, wiper seal tank top 1 is provided with high-position discharge pipe 7, wiper seal pot bottom 5 is provided with position, end drainage conduit 4, wiper seal tank skin above division board 11 is provided with low level drainage conduit 10, the present invention can be provided with control system in low level drainage conduit 10, can automatic discharge control discharge interval time, support 8 and 12 can be provided with between cyclone 3 of the present invention and wiper seal top tank structure, think that the cyclone in wiper seal tank positions, division board installing hole of the present invention is arranged on division board central authorities, installing hole axis and wiper seal tank axes coincide, to improve the stability of work, in addition, the present invention can be provided with densitometer, densitometer is arranged in the lower seal unit of wiper seal tank, fills with interior density of solid, and link with control system to detect underflow.
When the present invention works, impure civil aviation jet fuel feeds through feed pipe 9, under cyclone 3 acts on, major part civil aviation jet fuel enters wiper seal tank upper unit together with small part impurity by cyclone overflow pipe and precipitates, clarification civil aviation jet fuel is discharged from high-position discharge pipe 7, and impurity is interrupted from controlled low level drainage conduit 10 discharges, small part civil aviation jet fuel to be entered in wiper seal tank lower unit by underflow pipe together with most of impurity and precipitates, the high concentration impurities formed is from controlled low level discharge nozzle 4 intermittent discharge, the present invention utilizes centrifugal classification sedimentation techniques to realize first step removal of impurities, solid impurity can the principle of Accelerated subsidence under the acting in conjunction of the inner centrifugal force field of cyclone and gravitational field, after cyclone classification, most of impurity in civil aviation jet fuel is in the place's enrichment of cyclone underflow pipe, and discharge from underflow pipe with higher concentration form, small part impurity is discharged from overflow pipe with low concentration form.Civil aviation jet fuel generally feeds cyclone in the pan feeding speed of the pressure of 0.05 ~ 0.3MPa and 3 ~ 5m/s, and device processes ability is larger; Utilize gravity settling separation technology second step to improve the concentration of discharging impurity, the outlet of cyclone underflow pipe is placed in a underflow low pressure settling tank, and tank body is provided with the controlled drainage conduit in position, the end.Cyclone underflow enters tank body containing assorted civil aviation jet fuel and precipitates in tank body, forms impurity deposit layers, then from presetting the controlled discharge of position, end drainage conduit of discharge time 6, the benefit of design like this to improve the concentration of impurity discharge.
The present invention utilizes the removal of impurities of gravity settling separation technology second time, cyclone finder outlet is placed in an overflow low pressure settling tank, tank body is provided with the controlled drainage conduit in position, the end and high-order automatic discharging tube, owing to still containing partial impurities in the overflow of cyclone, the pressure low-pressure settling tank arranged can realize contamination precipitation and formation impurity deposit layers in fuel, and from the controlled discharge of low level drainage conduit, high-order drainage conduit continuous pulp discharge, ensure continuous seepage, cyclone in the present invention can be various different size, structure, manufacture material, it mainly realizes centrifugation, wiper seal tank Main Function is wherein respectively to the overflow product of cyclone, underflow product provides the room and time needed for sedimentation.
Advantage of the present invention is: one is the combination technique advantage having centrifugal classification sedimentation techniques and gravity settling technology, two is compare same volume single gravitational settling knot screen Novel impurity-cleaning equipment to have the advantages that disposal ability is large, dust removal rate is high, floor space is little, equipment investment is little, three is compare single cyclone trash separator, and Novel impurity-cleaning equipment realizes twice concentrated, twice removal of impurities, has the advantages that impurities removing efficiency is high, impurity concentration of emission is high, four is compare single strainer filtering, Novel impurity-cleaning device processes ability is large, equipment operating is easy to maintenance, operating cost is low, can with strainer filtering conbined usage, reduce to filter and admittedly contain, improve the service life of filter screen, the invention solves settling methods in current civil aviation jet fuel impurity removal process, to add strainer filtering method dust removal rate low, production capacity is low, floor space is large, equipment investment is high, the problem such as filter screen service life is short, a kind of Novel impurity-cleaning equipment of the present invention is provided, gravitational settling impurity removing equipment can be substituted completely in civil aviation jet fuel impurity removal process, effectively can improve dust removal rate, device processes ability, reduce equipment investment and floor space, improve subordinate filter screen service life.
Claims (3)
1. a civil aviation jet fuel solid phase impurity removal means, comprise wiper seal tank and cyclone, it is characterized in that the middle and lower part of wiper seal tank is provided with division board, the periphery of division board and wiper seal top tank structure seal welding, division board is provided with installing hole, the conical section of cyclone inserts installing hole and is tightly connected with division board, wiper seal tank is divided into two independently sealing units by division board, the feed pipe of cyclone passes wiper seal tank skin and is tightly connected with wiper seal tank skin, wiper seal tank top is provided with high-position discharge pipe, wiper seal pot bottom is provided with position, end drainage conduit, wiper seal tank skin wall above division board is provided with low level drainage conduit, low level drainage conduit is provided with automatic discharge control system, support is provided with between described cyclone and wiper seal top tank structure.
2. a kind of civil aviation jet fuel solid phase impurity removal means according to claim 1, it is characterized in that cyclone is at least bipyramid cyclone, division board is connected with bocca.
3. a kind of civil aviation jet fuel solid phase impurity removal means according to claim 1, is characterized in that division board installing hole is arranged on division board central authorities, installing hole axis and wiper seal tank axes coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423342.4A CN104190119B (en) | 2014-08-26 | 2014-08-26 | A kind of civil aviation jet fuel solid phase impurity removal means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410423342.4A CN104190119B (en) | 2014-08-26 | 2014-08-26 | A kind of civil aviation jet fuel solid phase impurity removal means |
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| Publication Number | Publication Date |
|---|---|
| CN104190119A CN104190119A (en) | 2014-12-10 |
| CN104190119B true CN104190119B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410423342.4A Active CN104190119B (en) | 2014-08-26 | 2014-08-26 | A kind of civil aviation jet fuel solid phase impurity removal means |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114917684B (en) * | 2022-06-15 | 2023-08-01 | 东营华亚国联航空燃料有限公司 | Aviation fuel edulcoration device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2393623Y (en) * | 1999-05-13 | 2000-08-30 | 中国人民解放军空军滤芯厂 | Filtering separator for fuel of jet airplane |
| CN1457932A (en) * | 2002-05-15 | 2003-11-26 | 中国石油化工股份有限公司 | Cyclone separator |
| CN202207511U (en) * | 2011-08-30 | 2012-05-02 | 中国民航机场建设集团公司 | Fluidic power cyclone separator |
| CN103405947A (en) * | 2013-06-06 | 2013-11-27 | 中国石油化工股份有限公司催化剂齐鲁分公司 | System and method for recovering catalyst particle |
| CN204034343U (en) * | 2014-08-26 | 2014-12-24 | 中国航油集团津京管道运输有限责任公司 | A kind of civil aviation jet fuel solid phase impurity removal means |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2518765B (en) * | 2011-07-06 | 2015-06-24 | Johnson Electric Sa | Particle separator |
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2014
- 2014-08-26 CN CN201410423342.4A patent/CN104190119B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2393623Y (en) * | 1999-05-13 | 2000-08-30 | 中国人民解放军空军滤芯厂 | Filtering separator for fuel of jet airplane |
| CN1457932A (en) * | 2002-05-15 | 2003-11-26 | 中国石油化工股份有限公司 | Cyclone separator |
| CN202207511U (en) * | 2011-08-30 | 2012-05-02 | 中国民航机场建设集团公司 | Fluidic power cyclone separator |
| CN103405947A (en) * | 2013-06-06 | 2013-11-27 | 中国石油化工股份有限公司催化剂齐鲁分公司 | System and method for recovering catalyst particle |
| CN204034343U (en) * | 2014-08-26 | 2014-12-24 | 中国航油集团津京管道运输有限责任公司 | A kind of civil aviation jet fuel solid phase impurity removal means |
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| CN104190119A (en) | 2014-12-10 |
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