CN104190119A - Civil aviation jet fuel solid phase impurity removing device - Google Patents
Civil aviation jet fuel solid phase impurity removing device Download PDFInfo
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- CN104190119A CN104190119A CN201410423342.4A CN201410423342A CN104190119A CN 104190119 A CN104190119 A CN 104190119A CN 201410423342 A CN201410423342 A CN 201410423342A CN 104190119 A CN104190119 A CN 104190119A
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- cyclone
- jet fuel
- wiper seal
- civil aviation
- seal tank
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Abstract
The invention discloses a civil aviation jet fuel solid phase impurity removing device. The civil aviation jet fuel solid phase impurity removing device comprises a pressure sealing tank and a cyclone, and is characterized in that a separating plate is arranged at the middle-lower part of the pressure sealing tank, the periphery of the separating plate is welded with the inner wall of the pressure sealing tank in a sealing manner, a mounting hole is formed on the separating plate, a cone part of the cyclone is inserted into the mounting hole to be in sealing connection with the separating plate, the separating plate divides the pressure sealing tank into two independent sealing units, a feeding pipe of the cyclone penetrates through the wall of the pressure sealing tank to be in sealing connection with the wall of the pressure sealing tank, a high-level discharge pipe is arranged at the top of the pressure sealing tank, a lower-level blowdown pipe is arranged at the bottom of the pressure sealing tank, and a lower-level blowdown pipe is arranged on the wall of the pressure sealing tank above the separating plate. The civil aviation jet fuel solid phase impurity removing device can completely replace gravity settling impurity removal equipment in the civil aviation jet fuel impurity removal process, and can effectively improve the impurity removal efficiency and the equipment processing capacity, reduce the equipment investment and occupied area and prolong the service life of a filter screen in the lower level.
Description
Technical field
The present invention relates to rotating fluid Separation of Solid and Liquid and gravitational settling classification technique field, specifically utilize rotational flow field, with fluid gravity field, the solid impurity in civil aviation fuel oil is carried out to separated a kind of technology.
Background technology
In civil aviation jet fuel, the removal of impurities of solid phase impurity mainly adopts gravitational settling to add the method for filtration at present.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, purify and need to build large-scale settling tank, and inconvenient transfer, occupation area of equipment and investment is larger, have limited the scope of application for the huge civil aviation jet fuel of volume.It is separated that filtration method refers generally to adopt filter screen to isolate solid impurity in fuel.The filter screen mesh that filtration method adopts is accurate, easily stop up and breakage, filter screen is shorter service life, and filtering needs to remove that in fuel, most of thick impurity is to reduce solids content in fuel as last, and 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 a kind of civil aviation jet fuel dust removal rate equipment replacement high, that disposal ability is large, floor space is little 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 that a kind of civil aviation jet fuel dust removal rate is high, disposal ability is large, floor space is little impurity removal means is provided.
Solving the problems of the technologies described above can be by the following technical solutions:
A kind of civil aviation jet fuel solid phase impurity removal means, comprise wiper seal tank and cyclone, the middle and lower part that it is characterized in that wiper seal tank is provided with division board, the periphery of division board and the welding of wiper seal tank inner wall sealing, division board is provided with installing hole, the conical section of cyclone inserts installing hole and is tightly connected with division board, division board is divided into two independently sealing units by wiper seal tank, 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, the wiper seal tank skin wall of division board top is provided with low level drainage conduit.
The present invention can be provided with control system in low level drainage conduit, can automatic discharge and control discharge interval time.
Between cyclone of the present invention and wiper seal tank inwall, can be provided with support, think that the cyclone in wiper seal tank positions.
The general employing of cyclone of the present invention is at least bipyramid cyclone, 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 axis 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, most of civil aviation jet fuel is entered wiper seal tank upper unit and is precipitated by cyclone overflow pipe together with small part impurity, clarification civil aviation jet fuel is discharged from high-position discharge pipe, and impurity is interrupted and discharges from controlled low level drainage conduit; Small part civil aviation jet fuel enters in wiper seal tank lower unit and precipitation together with most of impurity by underflow pipe, and the high concentration impurities of formation is from controlled low level discharge nozzle discharge at intermittence.
The present invention utilizes centrifugal classification sedimentation techniques to realize first step removal of impurities, solid impurity can accelerate the principle of sedimentation 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 with low concentration form from overflow pipe.Civil aviation jet fuel generally feeds cyclone at the pressure of 0.05 ~ 0.3MPa and the pan feeding speed of 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 of low level.Cyclone underflow enters tank body and precipitates in tank body containing assorted civil aviation jet fuel, forms impurity deposit layers, then from presetting the controlled discharge of low level drainage conduit of discharge time, the benefit of design is to improve the concentration that impurity is discharged like this.
The present invention utilizes the removal of impurities for the second time of gravity settling separation technology, the outlet of cyclone overflow pipe 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 arranging can be realized 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, guarantees to produce continuously.
Cyclone in the present invention can be various different sizes, structure, manufacture material, and it mainly realizes centrifugation.
Wiper seal tank Main Function of the present invention is for providing sedimentation required room and time to the overflow product of cyclone, underflow product respectively.
Advantage of the present invention is: the one, have the combination technique advantage of centrifugal classification sedimentation techniques and gravity settling technology; The 2nd, compare the single gravitational settling knot screen of same volume Novel impurity-cleaning equipment and have the advantages that disposal ability is large, dust removal rate is high, floor space is little, equipment investment is little; The 3rd, compare single cyclone trash separator, Novel impurity-cleaning equipment is realized twice concentrated, twice removal of impurities, has the advantages that impurities removing efficiency is high, impurity concentration of emission is high; The 4th, compare single strainer filtering, Novel impurity-cleaning device processes ability is large, equipment operating is easy to maintenance, operating cost is low, can combine use with strainer filtering, reduces to filter admittedly to contain, and improves the service life of filter screen.
The invention solves in current civil aviation jet fuel impurity removal process that settling methods 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, can in civil aviation jet fuel impurity removal process, substitute gravitational settling impurity removing equipment completely, can effectively improve dust removal rate, device processes ability, reduce equipment investment and floor space, improve subordinate and filter 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.
The specific embodiment
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 1 and cyclone 2, above-mentioned wiper seal tank 1 and cyclone 2 are same as the prior art, the general bicone cyclone that adopts of cyclone 2, the middle and lower part that the invention is characterized in wiper seal tank 1 is provided with division board 3, the periphery of division board 3 and the welding of wiper seal tank inner wall sealing, division board 3 is provided with installing hole, the conical section of cyclone 2, generally that conelet body inserts installing hole and is tightly connected with division board 3, division board 3 is divided into independently sealing unit of two of upper unit and lower units by wiper seal tank, the feed pipe 4 of cyclone 2 passes wiper seal tank skin and is tightly connected with wiper seal tank skin, wiper seal tank 1 top is provided with high-position discharge pipe 5, wiper seal tank 1 bottom is provided with low level drainage conduit 6, the wiper seal tank skin wall of division board 3 tops is provided with low level drainage conduit 7, the present invention can be provided with control system in low level drainage conduit 7, can automatic discharge and control discharge interval time, between cyclone 2 of the present invention and wiper seal tank inwall, can be provided with support, 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 axis 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 4, under cyclone 2 effects, most of civil aviation jet fuel is entered wiper seal tank upper unit and is precipitated by cyclone overflow pipe together with small part impurity, clarification civil aviation jet fuel is discharged from high-position discharge pipe 5, and impurity is interrupted and discharges from controlled low level drainage conduit 7, small part civil aviation jet fuel enters in wiper seal tank lower unit and precipitation together with most of impurity by underflow pipe, the high concentration impurities forming is from controlled low level discharge nozzle discharge at 6 intermittence, the present invention utilizes centrifugal classification sedimentation techniques to realize first step removal of impurities, solid impurity can accelerate the principle of sedimentation 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 with low concentration form from overflow pipe.Civil aviation jet fuel generally feeds cyclone at the pressure of 0.05 ~ 0.3MPa and the pan feeding speed of 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 of low level.Cyclone underflow enters tank body and precipitates in tank body containing assorted civil aviation jet fuel, forms impurity deposit layers, then from presetting the controlled discharge of low level drainage conduit of discharge time, the benefit of design is to improve the concentration that impurity is discharged like this.
The present invention utilizes the removal of impurities for the second time of gravity settling separation technology, the outlet of cyclone overflow pipe 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 arranging can be realized 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, guarantee to produce continuously, cyclone in the present invention can be various different sizes, structure, manufacture material, it mainly realizes centrifugation, wiper seal tank Main Function is wherein the overflow product to cyclone respectively, underflow product provides sedimentation required room and time.
Advantage of the present invention is: the one, have the combination technique advantage of centrifugal classification sedimentation techniques and gravity settling technology, the 2nd, compare the single gravitational settling knot screen of same volume Novel impurity-cleaning equipment and have the advantages that disposal ability is large, dust removal rate is high, floor space is little, equipment investment is little, the 3rd, compare single cyclone trash separator, Novel impurity-cleaning equipment is realized twice concentrated, twice removal of impurities, has the advantages that impurities removing efficiency is high, impurity concentration of emission is high, the 4th, compare single strainer filtering, Novel impurity-cleaning device processes ability is large, equipment operating is easy to maintenance, operating cost is low, can combine use with strainer filtering, reduce to filter and admittedly contain, improve the service life of filter screen, the invention solves in current civil aviation jet fuel impurity removal process settling methods, 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, can in civil aviation jet fuel impurity removal process, substitute gravitational settling impurity removing equipment completely, can effectively improve dust removal rate, device processes ability, reduce equipment investment and floor space, improve subordinate and filter filter screen service life.
Claims (6)
1. a civil aviation jet fuel solid phase impurity removal means, comprise wiper seal tank and cyclone, the middle and lower part that it is characterized in that wiper seal tank is provided with division board, the periphery of division board and the welding of wiper seal tank inner wall sealing, division board is provided with installing hole, the conical section of cyclone inserts installing hole and is tightly connected with division board, division board is divided into two independently sealing units by wiper seal tank, 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, the wiper seal tank skin wall of division board top is provided with low level drainage conduit.
2. a kind of civil aviation jet fuel solid phase impurity removal means according to claim 1, is characterized in that low level drainage conduit is provided with automatic discharge control system.
3. a kind of civil aviation jet fuel solid phase impurity removal means according to claim 1, is characterized in that being provided with support between cyclone and wiper seal tank inwall.
4. a kind of civil aviation jet fuel solid phase impurity removal means according to claim 1, is characterized in that cyclone is at least bipyramid cyclone, and division board is connected with bocca.
5. 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, and installing hole axis and wiper seal tank axis coincide.
6. a kind of civil aviation jet fuel solid phase impurity removal means according to claim 1, is characterized in that being provided with densitometer, and densitometer is arranged in the lower seal unit of wiper seal tank and links with control system.
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 |
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| 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 |
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| CN104190119A true CN104190119A (en) | 2014-12-10 |
| CN104190119B CN104190119B (en) | 2016-04-20 |
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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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917684A (en) * | 2022-06-15 | 2022-08-19 | 东营华亚国联航空燃料有限公司 | Aviation fuel edulcoration device |
Citations (6)
| 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 |
| US20130008840A1 (en) * | 2011-07-06 | 2013-01-10 | Pesetsky Serge | Particle 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 |
-
2014
- 2014-08-26 CN CN201410423342.4A patent/CN104190119B/en active Active
Patent Citations (6)
| 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 |
| US20130008840A1 (en) * | 2011-07-06 | 2013-01-10 | Pesetsky Serge | Particle 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917684A (en) * | 2022-06-15 | 2022-08-19 | 东营华亚国联航空燃料有限公司 | Aviation fuel edulcoration device |
| 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 |
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| CN104190119B (en) | 2016-04-20 |
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