阅读说明：本技术 一种航空燃料用颗粒过滤器和水分离器的过滤装置 (Filtering device of particle filter and water separator for aviation fuel ) 是由 王春刚 宋学涛 石军 杨眉 张彦峰 马登榜 刘学强 于 2019-09-09 设计创作，主要内容包括：一种航空燃料用颗粒过滤器和水分离器的过滤装置,包括一侧开口的壳体、颗粒过滤器和水分离器,壳体的一侧活动安装法兰管,壳体外周套装数个轴承座,壳体外周活动安装被动轮,被动轮的内圈固定安装内齿圈,壳体外周套装外齿圈,外齿圈与壳体之间通过数个伸缩杆连接。本发明适用于机场或生产厂家的储油罐,在出油时,能够进一步清除燃料里的固体颗粒杂质和水分；出油过程中壳体处于转动状态,颗粒过滤器和水分离器各部均与与燃料接触,能够延长颗粒过滤器和水分离器的使用寿命,且能够降低颗粒过滤器和水分离器堵塞的几率；壳体转动时能够形成类似于离心的效果,能够加快燃油内的杂质和水分的分离进程,提高过滤效率。(A filtering device of a particle filter and a water separator for aviation fuel comprises a shell with an opening on one side, the particle filter and the water separator, wherein a flange pipe is movably mounted on one side of the shell, a plurality of bearing seats are sleeved on the periphery of the shell, a driven wheel is movably mounted on the periphery of the shell, an inner ring gear is fixedly mounted on an inner ring of the driven wheel, an outer ring gear is sleeved on the periphery of the shell, and the outer ring gear is connected with the shell through a plurality of telescopic rods. The invention is suitable for the oil storage tank of an airport or a manufacturer, and can further remove solid particle impurities and water in fuel when oil is produced; the shell is in a rotating state in the oil outlet process, and all parts of the particle filter and the water separator are in contact with the fuel, so that the service lives of the particle filter and the water separator can be prolonged, and the probability of blockage of the particle filter and the water separator can be reduced; the casing can form when rotating and be similar to centrifugal effect, can accelerate the separation process of impurity and moisture in the fuel, improves filtration efficiency.)

1. A filter device of a particle filter and a water separator for aviation fuel, which comprises a shell (1) with one side open, the particle filter (26) and the water separator, and is characterized in that: a flange pipe (2) is movably arranged on one side of a shell (1), a plurality of bearing seats (3) are sleeved on the periphery of the shell (1), a driven wheel (4) is movably arranged on the periphery of the shell (1), an inner ring gear (5) is fixedly arranged on an inner ring of the driven wheel (4), an outer ring gear (6) is sleeved on the periphery of the shell (1), the outer ring gear (6) is connected with the shell (1) through a plurality of telescopic rods (7), the driving gear (8) with a power device is further included, the outer ring gear (6) can be meshed with the driving gear (8) or the inner ring gear (5), the driving gear (9) is further included, the driving gear (9) is connected with the driven wheel (4) through a transmission part, a rotating shaft (10) is connected with the driving gear (9), blades (11) are arranged on the periphery of the rotating shaft (10), the nut (12) is movably connected with an oil outlet pipe (13), and the inner end of the oil outlet pipe (13) is positioned in the water separator.

2. The filter arrangement of a particulate filter and water separator for aviation fuel of claim 1, wherein: the water separator comprises a cage (14) and a first separation membrane (15), the water separation membrane (15) is filled in a gap of the cage (14), the cage (14) is close to the inner wall of the end part of the oil outlet pipe (13) and is fixedly provided with a baffle (16), and the oil outlet pipe (13) penetrates through the baffle (16).

3. The filter arrangement of a particulate filter and water separator for aviation fuel of claim 2, wherein: a plurality of partition plates (17) are arranged in the cage (14), and grooves (18) for fuel to flow through are formed in the peripheries of the partition plates (17).

4. A filter arrangement for an aircraft fuel particulate filter and water separator according to claim 1, 2 or 3, wherein: the oil outlet pipe (13) is of an L-shaped structure, and the inner end of the oil outlet pipe faces downwards.

5. A filter arrangement for an aircraft fuel particulate filter and water separator according to claim 1, 2 or 3, wherein: the periphery of water separator be equipped with several slide rail (19), the inner wall of casing (1) be equipped with slide rail (19) complex draw runner (20).

6. The filter arrangement of a particulate filter and water separator for aviation fuel of claim 5, wherein: slide rail (19) between connect through second separating film (21), second separating film (21) all with casing (1) inner wall fixed connection, several gas pocket (22) are seted up to the periphery of casing (1), gas pocket (22) all communicate with each other with second separating film (21) inside that corresponds.

7. The filter arrangement of a particulate filter and water separator for aviation fuel of claim 6, wherein: the periphery of the slide rail (19) is provided with a plurality of water through holes (23), and the water through holes (23) are communicated with the insides of the two corresponding second separation membranes (21) respectively and simultaneously.

8. The filter device of a particulate filter and water separator for aviation fuel of claim 1, 2, 3, 6 or 7, wherein: the periphery of the pipe part of the flange pipe (2) is fixedly connected with the inner ring of the annular plate (24), the periphery of the annular plate (24) is fixedly provided with a sealing ring (25), and the periphery of the sealing ring (25) is in contact fit with the inner wall of the shell (1).

9. The filter device of a particulate filter and water separator for aviation fuel of claim 1, 2, 3, 6 or 7, wherein: one end of the rotating shaft (10) is connected with the input end of the generator, and the output end circuit of the generator is connected with the storage battery.

Technical Field

The invention belongs to the field of fuel filtration, and particularly relates to a filtering device of a particle filter and a water separator for aviation fuel.

Background

The aviation fuel is fuel variety specially designed for aircraft, and is usually transported by a fuel truck to a parked airplane or helicopter during refueling, but some airports are provided with fuel stations, the airplane needs to slide to the fuel stations for refueling, and some large airports are provided with underground fuel pipes and are connected to various berths, and the airplane only needs to refuel through a pump truck. At present, although airports and manufacturers pay great attention to fuel storage, because the inner wall of the oil storage tank may fall off and debris may fall off after long-term use, and impurities or moisture may be brought in when oil is delivered into the oil storage tank, so that filtration is performed when oil is added into an aircraft, and at present, no filtration equipment which can be directly applied to the oil storage tank exists.

Disclosure of Invention

The invention provides a particle filter for aviation fuel and a filtering device of a water separator, which are used for solving the defects in the prior art.

The invention is realized by the following technical scheme:

The utility model provides a filter equipment of particulate filter and water separator for aviation fuel, including one side open-ended casing, particulate filter and water separator, one side activity mounting flange pipe of casing, casing periphery suit several bearing frame, casing periphery movable mounting follower, the inner circle fixed mounting ring gear of follower, casing periphery suit outer ring gear, be connected through the several telescopic link between outer ring gear and the casing, still including the driving gear that has power device, outer ring gear can with driving gear or ring gear meshing, still include the action wheel, be connected through the driving medium between action wheel and the follower, the action wheel is connected with the pivot, the pivot periphery is equipped with the blade, the external screw thread is seted up to the opposite side periphery of casing, casing opposite side screw thread installation nut, nut swing joint goes out oil pipe, the inner that goes out oil pipe is located the water separator.

According to the filtering device of the particle filter and the water separator for the aviation fuel, the water separator comprises the cage and the first separation membrane, the water separation membrane is filled in a gap of the cage, the cage is close to the inner wall of the end part of the oil outlet pipe, the baffle is fixedly installed on the inner wall of the end part of the cage, and the oil outlet pipe penetrates through the baffle.

According to the filtering device of the particle filter and the water separator for the aviation fuel, the cage is internally provided with the plurality of partition plates, and the peripheries of the partition plates are provided with the grooves for fuel to flow through.

In the filter device of the particulate filter and the water separator for aviation fuel, the oil outlet pipe is of an L-shaped structure, and the inner end of the oil outlet pipe faces downwards.

According to the filtering device of the particle filter and the water separator for the aviation fuel, the periphery of the water separator is provided with the plurality of sliding rails, and the inner wall of the shell is provided with the sliding strips matched with the sliding rails.

According to the filtering device of the particle filter and the water separator for the aviation fuel, the sliding rails are connected through the second separation membranes, the second separation membranes are fixedly connected with the inner wall of the shell, the periphery of the shell is provided with the plurality of air holes, and the air holes are communicated with the interiors of the corresponding second separation membranes.

According to the filtering device of the particle filter and the water separator for the aviation fuel, the periphery of the sliding rail is provided with the plurality of water through holes, and the water through holes are respectively communicated with the insides of the two corresponding second separation membranes at the same time.

According to the filtering device of the particle filter and the water separator for the aviation fuel, the outer periphery of the pipe part of the flange pipe is fixedly connected with the inner ring of the annular plate, the outer periphery of the annular plate is fixedly provided with the sealing ring, and the outer periphery of the sealing ring is in contact fit with the inner wall of the shell.

According to the filtering device of the particle filter and the water separator for the aviation fuel, one end of the rotating shaft is connected with the input end of the generator, and the output end of the generator is connected with the storage battery in a circuit mode.

The invention has the advantages that: according to the invention, the position of the outer gear ring is adjusted through the telescopic rod, when the outer gear ring is meshed with the driving gear, the motor is started, the shell can be driven to rotate under the transmission of the driving gear and the outer gear ring, when the outer gear ring is meshed with the inner gear ring and the wind power is sufficient, the driven wheel cannot rotate relative to the shell, the blades can be driven to rotate by natural wind, the blades drive the rotating shaft to rotate, and the rotating shaft drives the shell to rotate through the driving gear, the transmission part and the driven wheel. When oil is produced, the worker observes the wind power and selects a proper mode which can enable the shell to rotate, then after a valve on the flange pipe corresponding to the oil tank is opened, under the action of the gravity of the fuel, the fuel in the oil tank enters the shell through the flange pipe and then flows towards the particle filter, the fuel flows towards the water separator after being filtered by the particle filter, and in the process, the shell rotates, the particle filter and the water separator are uniformly contacted with the fuel, and relative motion is provided among the particle filter, the water separator and the fuel, the fuel is prevented from repeatedly flowing through the same path, the filtering and water removing effects can be further enhanced, all parts of the particle filter and the water separator are in contact with the fuel, the service lives of the particle filter and the water separator can be uniformly consumed, and the particle filter and the water separator can be maintained or replaced after the screw cap is unscrewed. The invention is suitable for the oil storage tank of an airport or a manufacturer, and can further remove solid particle impurities and water in fuel when oil is produced; the shell is in a rotating state in the oil outlet process, and all parts of the particle filter and the water separator are in contact with the fuel, so that the service lives of the particle filter and the water separator can be prolonged, and the probability of blockage of the particle filter and the water separator can be reduced; when the shell rotates, the effect similar to centrifugation can be formed, the separation process of impurities and moisture in the fuel oil can be accelerated, and the filtering efficiency is improved; this device accessible wind-force drives, can reduce conventional energy resource consumption.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; fig. 2 is an enlarged view of the view from the direction a of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A filtering device of a particle filter and a water separator for aviation fuel comprises a shell 1 with an opening on one side, the particle filter 26 and the water separator, wherein the particle filter 26 and the water separator are both positioned in the shell 1, a flange pipe 2 is movably arranged on one side of the shell 1, a through hole collinear with the center line is formed in the other side of the shell 1, the periphery of the pipe end of the flange pipe 2 penetrates through the through hole and is connected with the through hole through a bearing, the bearing is a sealing bearing, the flange pipe 2 is used for connecting the shell 1 with an oil tank, the same flange pipe 2 is fixedly arranged at the bottom of the oil tank, a pipe part of the flange pipe 2 corresponding to the oil pipe needs to be connected with a valve according to a bolt and a nut, a plurality of bearing seats 3 are sleeved on the periphery of the shell 1, the periphery of the shell 1 is fixedly connected with inner rings of the bearing seats 3, the bearing seats, the driven wheel 4 is connected with the shell 1 through a bearing, the driven wheel 4 can rotate by taking the shell 1 as a center, an inner ring gear 5 is fixedly arranged on an inner ring of the driven wheel 4, an outer ring gear 6 is sleeved on the periphery of the shell 1, the outer ring gear 6 can be inserted between the inner ring gear 5 and the shell 1, a plurality of telescopic rods 7 are arranged between the outer ring gear 6 and the shell 1, the telescopic rods 7 are air cylinders, hydraulic rods or oil pressure rods, fixed rods of the telescopic rods 7 are fixedly connected with the periphery of the shell 1, movable rods of the telescopic rods 7 are fixedly connected with one side of the ring gear 6, the driving wheel 8 with a power device is further included, the power device is a motor, the outer ring gear 6 can be meshed with the driving wheel 8 or the inner ring gear 5, the driving wheel 9 is further included, the driven wheel 4 is connected with the driving wheel 9 through a transmission piece, the transmission, the pivot 10 is connected with the oil tank jar body or ground through mounting bracket and bearing, the distance between pivot 10 and the ground is greater than 15M, pivot 10 periphery is equipped with blade 11, the quantity of blade 11 is three and evenly distributed in the periphery of pivot 10, blade 11 all with pivot 10 fixed connection, the external screw thread is seted up to the opposite side periphery of casing 1, 1 opposite side screw thread installation nut 12 of casing, one side opening and its inner wall of nut 12 set up with 1 screw-thread fit's of casing internal thread, nut 12 swing joint goes out oil pipe 13, the through-hole is seted up to the opposite side of nut 12, it passes and is connected with its bearing in the through-hole to go out oil pipe 13, the inner of going out oil pipe 13 is located the water. According to the invention, the position of the outer gear ring 6 is adjusted through the telescopic rod 7, when the outer gear ring 6 is meshed with the driving gear 8, the motor is started, the shell 1 can be driven to rotate under the transmission of the driving gear 8 and the outer gear ring 6, when the outer gear ring 6 is meshed with the inner gear ring 5 and the wind power is sufficient, the driven wheel 4 cannot rotate relative to the shell 1, the blades 11 can be driven to rotate by natural wind, the blades 11 drive the rotating shaft 10 to rotate, and the rotating shaft 10 drives the shell 1 to rotate through the driving gear 9, the transmission part and the driven wheel 4. When oil is produced, a worker observes the wind power and selects a proper mode which can enable the shell 1 to rotate, then opens the valve on the oil tank corresponding to the flange pipe 2, under the action of the gravity of the fuel, the fuel in the oil tank enters the shell 1 through the flange pipe 2 and then flows towards the particle filter 26, the fuel is filtered by the particle filter 26 and then flows towards the water separator, and in this process, the housing 1 is rotated, the particulate filter 26 and the water separator are uniformly brought into contact with the fuel, and there is relative movement between the particulate filter 26, the water separator and the fuel, the fuel is prevented from repeatedly flowing through the same path, the filtering and water removing effects can be further enhanced, all parts of the particulate filter 26 and the water separator are in contact with the fuel, the service lives of the particulate filter 26 and the water separator can be uniformly consumed, and the particulate filter 26 and the water separator can be maintained or replaced after the screw cap 12 is unscrewed. The invention is suitable for the oil storage tank of an airport or a manufacturer, and can further remove solid particle impurities and water in fuel when oil is produced; the shell 1 is in a rotating state in the oil outlet process, and all parts of the particle filter 26 and the water separator are in contact with fuel, so that the service lives of the particle filter 26 and the water separator can be prolonged, and the probability of blockage of the particle filter 26 and the water separator can be reduced; when the shell 1 rotates, the effect similar to centrifugation can be formed, the separation process of impurities and moisture in the fuel oil can be accelerated, and the filtering efficiency is improved; this device accessible wind-force drives, can reduce conventional energy resource consumption.

Specifically, as shown in fig. 1 or 2, the water separator according to the present embodiment includes a cage 14 and a first separation membrane 15, the first separation membrane 15 is a PVDF oil-water separation membrane, the water separation membrane 15 is filled in a gap of the cage 14, a baffle 16 is fixedly attached to an inner wall of an end portion of the cage 14 close to the oil outlet pipe 13, and the oil outlet pipe 13 penetrates the baffle 16. One side of the baffle plate 16 is provided with a through hole which is collinear with the center line, the oil outlet pipe 13 passes through the through hole, the fuel flows into the cage 14 after flowing out of the particle filter 26, the flow direction is from left to right, and water molecules in the fuel pass through the first separation membrane 15 in the process and finally flow out of the device through the oil outlet pipe 13.

Specifically, as shown in fig. 1 or 2, a plurality of partition plates 17 are disposed in the cage 14 according to the present embodiment, and grooves 18 for allowing fuel to flow through are formed on the outer peripheries of the partition plates 17. The partition plates 17 are parallel to each other and are fixedly connected with the cage 14 to separate fuel which enters the cage 14 successively so as to prevent the fuel from flowing out through the oil outlet pipe 13 when entering the water separator, the one-way valve which prevents the fuel from flowing to the particle filter 26 can be arranged in the groove 18, the groove 18 can be arranged in a staggered mode, the path and the time of the fuel reaching the oil outlet pipe 13 can be prolonged, and the better water separation effect can be achieved.

Further, as shown in fig. 1, the oil outlet pipe 13 of the present embodiment is an L-shaped structure with its inner end facing downward. The outer end of the oil outlet pipe 13 is connected with a negative pressure device, such as a pump, so that the fuel in the water separator can be pumped away in time.

Furthermore, as shown in fig. 1 or 2, a plurality of slide rails 19 are disposed on the periphery of the water separator in this embodiment, each slide rail 19 is of a C-shaped structure and is fixedly connected to the water separator, slide bars 20 matched with the slide rails 19 are disposed on the inner wall of the housing 1, the slide bars 20 are in one-to-one correspondence with the slide rails 19, the slide bars 20 are all fixedly connected to the housing 1, and the slide bars 20 are respectively located in the corresponding slide rails 19 and can slide along the corresponding slide rails 19. This structure makes the water separator can dismantle, and it can make the more convenient stable dismouting of water separator through mutually supporting of slide rail 19 and draw runner 20.

furthermore, as shown in fig. 2, the sliding rails 19 of the present embodiment are connected through a second separation membrane 21 for water molecules to pass through, a second separation membrane 21 is disposed between every two adjacent sliding rails 19, the second separation membrane 21 is a PVDF oil-water separation membrane, the connection manner is a fixed connection, such as adhesion, the second separation membranes 21 are all fixedly connected with the inner wall of the housing 1, that is, an independent space is formed between each second separation membrane 21 and the housing 1, a plurality of air holes 22 are formed in the periphery of the housing 1, and the air holes 22 are all communicated with the inside of the corresponding second separation membrane 21. The water molecules in the housing 1 are diffused to the outside through the second separation membrane 21 and the air holes 22, when the housing 1 rotates, the air holes 22 are also beneficial to the flowing air to enter the housing 1, and along with the continuous rotation of the housing 1, the air absorbing the water molecules leaves the housing 1 through the air holes 22.

Furthermore, as shown in fig. 1 or 2, a plurality of water holes 23 are formed on the periphery of the slide rail 19 according to this embodiment, and the water holes 23 are respectively communicated with the interiors of the two corresponding second separation membranes 21. When the housing 1 is stopped, water molecules or free water after polymerization can pass through the water through holes 23 and then gather in the second separation membrane 21 at the bottom, facilitating the passage of the water molecules or free water through the second separation membrane 21 under the action of gravity.

Furthermore, as shown in fig. 1, the outer periphery of the pipe portion of the flange pipe 2 according to the present embodiment is fixedly connected to the inner ring of the annular plate 24, the outer periphery of the annular plate 24 is fixedly provided with the sealing ring 25, and the outer periphery of the sealing ring 25 is in contact fit with the inner wall of the housing 1. This configuration prevents fuel from flowing to the left of the annular plate 24 to further reduce the chance of fuel leaking from the sealed bearing.

Furthermore, one end of the rotating shaft 10 in this embodiment is connected to an input end of a generator, which is not shown in the figure, and an output end circuit of the generator is connected to the storage battery. The storage battery circuit is connected with the motor, the rotating shaft 10 is fixedly connected with the input end of the generator, when wind power is enough, the input shaft of the generator can be driven by the rotating shaft 10, the generator works to convert kinetic energy into electric energy and store the electric energy into the storage battery, the electric energy is used by the generator, and consumption of conventional energy sources can be reduced.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.