CN113198212A - Double-combination filter element aviation kerosene coalescence-separation device - Google Patents
Double-combination filter element aviation kerosene coalescence-separation device Download PDFInfo
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- CN113198212A CN113198212A CN202110463450.4A CN202110463450A CN113198212A CN 113198212 A CN113198212 A CN 113198212A CN 202110463450 A CN202110463450 A CN 202110463450A CN 113198212 A CN113198212 A CN 113198212A
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- filter element
- filter core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
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Abstract
The invention discloses a double-combined filter element aviation kerosene coalescence separator, which comprises a cylinder body, wherein a filtered oil collector and a water collection tank with a cavity inside are arranged in the cylinder body, the upper end of the cylinder body is connected with an outlet pipeline, the outlet pipeline extends into the cylinder body and is communicated with the filtered oil collector, the lower end of the cylinder body is respectively connected with an inlet pipeline and a cut water pipeline, the inlet pipeline and the cut water pipeline both extend into the cylinder body and are simultaneously connected to the water collection tank, at least two groups of filter elements with multi-layer structures are connected to the filtered oil collector and the water collection tank, the filter elements positioned at the inner layer are communicated with the filtered oil collector, and in each group of filter elements, the space of the filter elements between different layers is communicated with the water collection tank, so that the dehydration capacity is effectively improved, the service life of the filter elements is prolonged, the water content of a product caused by operation fluctuation is prevented from exceeding the standard, and the product quality is ensured; simple structure, the practicality is strong.
Description
Technical Field
The invention relates to a separator, in particular to a double-combined-filter-element aviation kerosene coalescence separator, belonging to the field of petrochemical industry.
Background
If the aviation kerosene contains impurities and water, the aviation kerosene can bring adverse effects to an engine of an airplane, the solid impurities can cause the conditions of oil filter blockage, control valve blocking, part abrasion and the like, and if trace dissolved water in the aviation kerosene is not removed, the water can be crystallized at the position of a filter and the like of an engine fuel system due to low environmental temperature when the airplane flies, so that the filter blocks oil supply, the engine is cut off, and the serious accident of machine damage and human death is caused. Therefore, the method improves the cleanliness of the aviation kerosene, removes the water in the aviation kerosene, and plays an important role in preventing engine faults and guaranteeing flight safety. In order to ensure that the water content of the aviation kerosene does not exceed the standard, the current industry specification requires that a special coalescence separator is required to be arranged on aviation kerosene production, storage and transportation devices to remove trace dissolved water in the aviation kerosene. The conventional coalescer has the following problems in use: the coalescer is usually a coalescer filter element and a separator filter element which are independently arranged, and the space utilization rate is limited. The dewatering capacity of the coalescer can only meet the working conditions during normal operation, and when the upstream of operation fluctuation carries water seriously, the dewatering efficiency of the coalescer can not meet the requirement, so that the water content of the aviation kerosene is unqualified.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the double-combined filter element aviation kerosene coalescing separator which has the technical characteristics of effectively improving the dehydration capacity, prolonging the service life of the filter element, avoiding the overproof water content of a product caused by operation fluctuation, ensuring the product quality and the like.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a two combination filter core aviation kerosene coalescence-separation ware, includes the barrel, be equipped with the inside back oil collector and the water catch bowl of straining that has the cavity in the barrel, the barrel upper end is connected with outlet pipe, outlet pipe stretches into the barrel in the intercommunication back oil collector of straining, the barrel lower extreme is connected with inlet pipeline, incision water pipeling respectively, inlet pipeline, incision water pipeling all stretch into the barrel and connect simultaneously on the water catch bowl, strain back oil collector and be connected with two sets of multilayer structure's filter core on the water catch bowl at least, be located the filter core of inlayer and the back oil collector intercommunication of straining, in every filter core of group, filter core space and water catch bowl intercommunication between the different layers.
Preferably, every filter core of group is including separation filter core, coalescence filter core, the coalescence filter core cover is established outside the separation filter core, the upper portion of separation filter core, coalescence filter core all links to each other with straining back oil collector, the lower part of separation filter core, coalescence filter core all links to each other with the water catch bowl, strain back oil collector lower tip and be equipped with an opening, No. two openings, two the upper end mouth of separation filter core communicates with an opening, No. two openings respectively in order to realize separation filter core inner space and strain back oil collector inner space and be linked together, in every filter core of group the space between separation filter core, coalescence filter core is linked together with the water catch bowl.
Preferably, still include upper end cover, No. two upper end covers, all seted up the oil drain port on upper end cover, No. two upper end covers, two the upper end port of separation filter core communicates with the oil drain port of an upper end cover, No. two upper end covers respectively, No. two upper end covers are connected on straining back oil collector to the oil drain hole of an upper end cover, No. two upper end covers communicates with opening, No. two openings respectively.
Preferably, the filter comprises a first lower end cover and a second lower end cover, wherein water outlets are formed in the first lower end cover and the second lower end cover, the water collecting tank is communicated with the water outlets, the lower parts of the separating filter element and the coalescing filter element in one group are connected to the first lower end cover, and an annular space between the separating filter element and the coalescing filter element in the group is communicated with the water outlets; the lower parts of the separation filter element and the coalescence filter element in the other group are both connected on the second lower end cover, and the annular space between the separation filter element and the coalescence filter element in the group is communicated with the water outlet.
Preferably, an annular groove is formed around the lower end faces of the first lower end cover and the second lower end cover, and a gasket is arranged in the annular groove.
Preferably, the coalescing filter element comprises a first protective mesh sleeve layer, a coalescing filter element filter material layer and a first lining framework layer from outside to inside, and the separating filter element comprises a second protective mesh sleeve layer, a separating filter element filter material layer and a second lining framework layer from outside to inside.
Preferably, the opening sets up in barrel upper end, the barrel upper end mouth is connected with the skull through flange detachable, the skull upper end is connected with the outlet pipe way, the outlet pipe way stretches into the interior intercommunication of barrel and strains back oil collector.
Preferably, the bottom of the barrel is connected with a sewage draining outlet.
Preferably, the filtered oil collector and the water collecting tank are arranged coaxially with the barrel, the two groups of filter elements are symmetrically arranged, and the filtered oil collector and the water collecting tank have the same size.
Preferably, the sizes of the upper port of the separation filter element, the oil discharge port, the first opening and the second opening are matched, and the water discharge ports are uniformly distributed on the lower end cover between the separation filter element and the coalescence filter element.
Has the advantages that: the dewatering capacity is effectively improved, the service life of the filter element is prolonged, the water content of the product exceeds the standard due to operation fluctuation is avoided, and the product quality is ensured; simple structure, the practicality is strong.
Drawings
FIG. 1 is a cross-sectional view of the present invention.
Fig. 2 is a cross-sectional view of a single set of filter elements of the present invention.
Fig. 3 is a top view of a single set of filter elements according to the present invention.
FIG. 4 is a schematic view of the path of the aviation fuel of the present invention through the filter element.
FIG. 5 is a schematic illustration of water removal from the aviation kerosene of the present invention.
Detailed Description
The present invention will be further described with reference to the drawings attached to the specification, but the present invention is not limited to the following examples.
In order to overcome the defects of the prior art, the application provides the high-efficiency aviation kerosene coalescence-separation device.
The filter core of high-efficient coalescence-separation is bilayer structure, and outer filter core subassembly is the coalescence filter core, and the inlayer filter core is the separation filter core, and the design of the structure of coalescence-separation combination formula can provide bigger coalescence and separation area in the same space, has effectively improved the dewatering capacity, has prolonged filter core life, and the product water content of having avoided the operation fluctuation to cause exceeds standard, has guaranteed product quality.
As shown in fig. 1-5, a specific embodiment of a dual-combined filter core aviation kerosene coalescing separator is provided, which includes a cylinder 1, a filtered oil collector 2 and a water collection tank 3 with a cavity inside are arranged in the cylinder 1, an outlet pipe 4 is connected to the upper end of the cylinder 1, the outlet pipe 4 extends into the cylinder 1 and is communicated with the filtered oil collector 2, the lower end of the cylinder 1 is respectively connected with an inlet pipe 5 and a cut water pipe 6, the inlet pipe 5 and the cut water pipe 6 both extend into the cylinder 1 and are simultaneously connected to the water collection tank 3, the filtered oil collector 2 and the water collection tank 3 are at least connected with two sets of filter cores with multi-layer structures, the filter cores located in the inner layers are communicated with the filtered oil collector 2, and in each set of filter cores, the filter core spaces between different layers are communicated with the water collection tank 3;
each group of filter elements comprises a separation filter element 7 and a coalescence filter element 8, the coalescence filter element 8 is sleeved outside the separation filter element 7, the upper parts of the separation filter element 7 and the coalescence filter element 8 are connected with the post-filtration oil collector 2, the lower parts of the separation filter element 7 and the coalescence filter element 8 are connected with the water collecting tank 3, the lower end part of the post-filtration oil collector 2 is provided with a first opening 9 and a second opening 10, the upper ports of the two separation filter elements 7 are respectively communicated with the first opening 9 and the second opening 10 to realize that the internal space of the separation filter element 7 is communicated with the internal space of the post-filtration oil collector 2, and the space between the separation filter element 7 and the coalescence filter element 8 in each group of filter elements is communicated with the water collecting tank 3; the oil filter also comprises a first upper end cover 11 and a second upper end cover 12, wherein oil discharge ports 13 are formed in the first upper end cover 11 and the second upper end cover 12, the upper ports of the two separation filter elements 7 are respectively communicated with the oil discharge ports 13 of the first upper end cover 11 and the second upper end cover 12, the second upper end cover 12 is connected to the filtered oil collector 2, and oil discharge holes of the first upper end cover 11 and the second upper end cover 12 are respectively communicated with the first opening 9 and the second opening 10; the water collecting tank 3 is communicated with the water outlet 23, the lower parts of the separation filter element 7 and the coalescence filter element 8 in one group are both connected to the first lower end cover 14, and the annular space between the separation filter element 7 and the coalescence filter element 8 in the group is communicated with the water outlet 23; the lower parts of the separating filter element 7 and the coalescing filter element 8 in the other group are both connected with a second lower end cover 15, and the annular space between the separating filter element 7 and the coalescing filter element 8 in the group is communicated with a water outlet 23.
The aviation kerosene enters the cylinder body 1 through the inlet pipeline 5 and then passes through the coalescence filter element 8, when the aviation kerosene passes through the coalescence filter element 8, trace water dissolved in the aviation kerosene is gathered into small water drops by a demulsification coalescence layer of the coalescence filter element 8, the water drops with larger volume can settle to the lower part of an annular space formed by the separation filter element 7 and the coalescence filter element 8 by the gravity of the aviation kerosene, and the water drops with smaller volume can be carried by the aviation kerosene to flow to the separation filter element 7 after the small water drops with smaller volume do not reach the settling. When the aviation kerosene flows through the separation filter element 7 from outside to inside, the water droplets are intercepted to form larger water droplets outside the separation filter element 7 and sink to the separation filter element 7, the annular space lower part formed by the coalescence filter element 8, then the water outlet 23 of the first lower end cover 14 and the second lower end cover 15 flows into the water collecting tank 3 by means of self gravity, and then the water is removed through the cut water pipeline 6, the filtered oil passes through the filtered oil collector 2 and then flows out through the outlet pipeline 4, the inlet pipeline 5, the cut water pipeline 6 and the opening end of the outlet pipeline 4 can be connected with flanges so as to be conveniently connected with an external input pipeline.
The filter material layer of the separation filter element 7 can be made of glass fiber, polyester fiber, wood pulp fiber and glass fiber, wood pulp fiber and polyester fiber, and the like, and the filter material layer of the coalescence filter element 8 is preferably melt-blown cloth.
In a preferred embodiment, an annular groove 24 is formed around the lower end faces of the first lower end cover 14 and the second lower end cover 15, and a gasket is arranged in the annular groove 24, so that the separation filter element 7 and the coalescence filter element 8 are tightly fixed, when the first lower end cover 14 and the second lower end cover 15 are fixed through fasteners, the first lower end cover 14 and the second lower end cover 15 are tightly fixed due to the gasket, and therefore the separation filter element 7 and the coalescence filter element 8 are stable.
In a preferred embodiment, the coalescing filter element 8 includes a first protective mesh sleeve layer 16, a coalescing filter element filter material layer 17, and a first inner lining framework layer 18 from outside to inside, and the separating filter element 7 includes a second protective mesh sleeve layer 19, a separating filter element filter material layer 20, and a second inner lining framework layer 21 from outside to inside.
An embodiment mode of preferred, 1 upper end opening of barrel sets up, 1 upper end opening of barrel is connected with skull 22 through flange detachable, skull 22 upper end is connected with outlet duct 4, outlet duct 4 stretches into intercommunication post-filter oil collector 2 in the barrel 1, sets up through detachable skull 22 for can conveniently inspect, overhaul barrel 1 inside, so that change filter core provides work efficiency, the cost of remaining.
In a preferable embodiment mode, the bottom of the cylinder body 1 is connected with a sewage draining outlet, so that bottom residues are conveniently drained.
In a preferred embodiment mode, the filtered oil collector 2 and the water collecting tank 3 are coaxially arranged with the cylinder 1, the two groups of filter elements are symmetrically arranged, and the filtered oil collector 2 and the water collecting tank 3 are identical in size and structure and are convenient to realize uniform flow of the aviation kerosene in the cylinder 1.
The preferred embodiment mode, the size looks adaptation between separation filter element 7 upper port, oil drain port 13, opening 9, No. two openings 10, outlet 23 evenly distributed is on the lower extreme lid between separation filter element 7, coalescence filter element 8, simple structure, and the practicality is strong, is convenient for operate the realization.
Finally, it should be noted that the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the invention.
Claims (10)
1. The utility model provides a two combination filter core aviation coal coalescence-separation wares, includes barrel (1), its characterized in that: be equipped with inside filtered oil collector (2) and water catch bowl (3) that have the cavity in barrel (1), barrel (1) upper end is connected with outlet pipe (4), outlet pipe (4) stretch into barrel (1) in the intercommunication filtered oil collector (2), barrel (1) lower extreme is connected with inlet pipe (5), incision water pipeline (6) respectively, inlet pipe (5), incision water pipeline (6) all stretch into barrel (1) in and connect simultaneously on water catch bowl (3), filter oil collector (2) and water catch bowl (3) and go up the filter core that is connected with two sets of multilayer structure at least, be located the filter core of inlayer and filter oil collector (2) intercommunication, in every filter core of group, filter core space and water catch bowl (3) intercommunication between the different layers.
2. The dual combination filter element aviation kerosene coalescer according to claim 1, wherein: every group filter core is including separation filter core (7), coalescence filter core (8) cover is established outside separation filter core (7), the upper portion of separation filter core (7), coalescence filter core (8) all links to each other with straining back oil collector (2), the lower part of separation filter core (7), coalescence filter core (8) all links to each other with water catch bowl (3), strain back oil collector (2) lower tip and be equipped with opening (9), No. two opening (10), two the last port of separation filter core (7) communicates with opening (9), No. two opening (10) respectively in order to realize separation filter core (7) inner space and strain back oil collector (2) inner space and be linked together, in every group filter core the space between separation filter core (7), coalescence filter core (8) is linked together with water catch bowl (3).
3. The dual combination filter element aviation kerosene coalescer according to claim 2, wherein: still include upper end cover (11), No. two upper end covers (12), oil drain port (13), two have all been seted up on upper end cover (11), No. two upper end cover (12) the upper end port of separation filter core (7) communicates with oil drain port (13) of an upper end cover (11), No. two upper end covers (12) respectively, No. two upper end cover (12) are connected on straining back oil collector (2) to the oil drain hole () of an upper end cover (11), No. two upper end cover (12) communicates with opening (9), No. two opening (10) respectively.
4. A dual combination filter element aviation kerosene coalescer according to claim 2 or 3, wherein: the water collecting device is characterized by further comprising a first lower end cover (14) and a second lower end cover (15), a water outlet (23) is formed in the first lower end cover (14) and the second lower end cover (15), the water collecting tank (3) is communicated with the water outlet (23), the lower portions of the separating filter element (7) and the coalescing filter element (8) in one group are connected to the first lower end cover (14), and an annular space between the separating filter element (7) and the coalescing filter element (8) in the group is communicated with the water outlet (23); the lower parts of the separation filter element (7) and the coalescence filter element (8) in the other group are both connected to a second lower end cover (15), and the annular space between the separation filter element (7) and the coalescence filter element (8) in the group is communicated with a water outlet (23).
5. The dual combination filter element aviation kerosene coalescer according to claim 4, wherein: an annular groove (24) is formed in the lower end face of the first lower end cover (14) and the lower end face of the second lower end cover (15) in a surrounding mode, and a gasket is arranged in the annular groove (24).
6. A dual combination filter element aviation kerosene coalescer according to claim 2 or 3, wherein: the outside-in coalescing filter element (8) comprises a first protection net sleeve layer (16), a coalescing filter element filter material layer (17) and a first lining framework layer (18), and the outside-in separating filter element (7) comprises a second protection net sleeve layer (19), a separating filter element filter material layer (20) and a second lining framework layer (21).
7. The dual combination filter element aviation kerosene coalescer according to claim 1, wherein: barrel (1) upper end opening sets up, barrel (1) upper end mouth is connected with skull (22) through flange detachable, skull (22) upper end is connected with outlet pipe (4), outlet pipe (4) stretch into barrel (1) interior intercommunication post-filter oil collector (2).
8. The dual combination filter element aviation kerosene coalescer according to claim 1, wherein: the bottom of the barrel (1) is connected with a sewage draining outlet.
9. A dual combination filter element aviation kerosene coalescer according to claim 1 or 2, wherein: the post-filter oil collector (2) and the water collecting tank (3) are coaxially arranged with the barrel body (1), the two groups of filter elements are symmetrically arranged, and the post-filter oil collector (2) and the water collecting tank (3) are the same in size.
10. A dual combination filter element aviation kerosene coalescer according to claim 2 or 3, wherein: the size looks adaptation between separation filter core (7) upper port, oil drain port (13), opening (9), No. two openings (10), outlet (23) evenly distributed is on the lower extreme lid between separation filter core (7), coalescence filter core (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110463450.4A CN113198212A (en) | 2021-04-26 | 2021-04-26 | Double-combination filter element aviation kerosene coalescence-separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110463450.4A CN113198212A (en) | 2021-04-26 | 2021-04-26 | Double-combination filter element aviation kerosene coalescence-separation device |
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| CN113198212A true CN113198212A (en) | 2021-08-03 |
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| CN202110463450.4A Pending CN113198212A (en) | 2021-04-26 | 2021-04-26 | Double-combination filter element aviation kerosene coalescence-separation device |
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