阅读说明：本技术 一种用于航空燃料的高效制备装置 (A high-efficient preparation facilities 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 2019-08-30 设计创作，主要内容包括：一种用于航空燃料的高效制备装置,包括罐体,罐体顶侧中间的预留孔内通过密封轴承转动连接电机转轴的外周,电机的底侧与罐体的顶侧固定连接,电机转轴的下端固定连接往复丝杠副丝杠的上端,往复丝杠副螺母的外周固定连接环形板的内周,环形板的外周与罐体的内周滑动接触配合,环形板外周的一侧开设条形滑槽,条形滑槽的外侧、顶侧、底侧分别与外部相通,条形滑槽内活动安装条形滑块,条形滑槽的前侧、后侧、内侧分别与条形滑块对应的面滑动接触配合。本发明结构简单,构思巧妙,能够在不停止癸烷气体制备的情况下,不断对加热罐的内壁进行清理,并将清理的结垢与杂质排出加热罐,从而提升癸烷气体制备效率。(The utility model provides a high-efficient preparation facilities for aviation fuel, which comprises a tank body, the periphery of connecting motor shaft is rotated through sealed bearing in the preformed hole in the middle of jar body top side, the bottom side of motor and the top side fixed connection of the jar body, the upper end of the vice lead screw of lower extreme fixed connection of motor shaft, the inner periphery of the vice nut of reciprocal lead screw's of periphery fixed connection annular plate, the periphery of annular plate and the interior circumference sliding contact cooperation of the jar body, the bar spout is seted up to one side of annular plate periphery, the outside of bar spout, the top side, the bottom side communicates with each other with the outside respectively, movable mounting bar slider in the bar spout, the front side of bar spout, the rear side, the inboard is the face sliding contact cooperation that. The device has a simple structure and ingenious conception, can continuously clean the inner wall of the heating tank under the condition of not stopping the preparation of decane gas, and can discharge the cleaned scales and impurities out of the heating tank, thereby improving the preparation efficiency of the decane gas.)

1. An efficient preparation facilities for aviation fuel which characterized in that: comprises a tank body (1), a preformed hole in the middle of the top side of the tank body (1) is rotatably connected with the periphery of a rotating shaft of a motor (2) through a sealed bearing, the bottom side of the motor (2) is fixedly connected with the top side of the tank body (1), the lower end of the rotating shaft of the motor (2) is fixedly connected with the upper end of a screw rod of a reciprocating screw rod pair (4), the periphery of a nut of the reciprocating screw rod pair (4) is fixedly connected with the inner periphery of a ring-shaped plate (5), the periphery of the ring-shaped plate (5) is in sliding contact fit with the inner periphery of the tank body (1), one side of the periphery of the ring-shaped plate (5) is provided with a bar-shaped sliding chute (6), the outer side, the top side and the bottom side of the bar-shaped sliding chute (6) are respectively communicated with the outside, a bar-shaped sliding block (7) is movably arranged in the bar-shaped sliding chute (6), the front side, the bottom side of the annular plate (5) is uniformly provided with blind holes (8) distributed circumferentially, the top sides of the blind holes (8) are respectively provided with through holes (9), the top sides of the blind holes (8) are respectively hinged with one side of a circular ring (10) through torsion springs, the top side of the circular ring (10) is in close contact fit with the top side of the blind holes (8), a first filter screen (11) is fixedly installed in the circular ring (10), the first filter screen (11) can seal the lower end of the corresponding through hole (9), the lower end of the inner periphery of the annular plate (5) is fixedly connected with the upper end of the outer periphery of a short pipe (12), a lower end bearing of the outer periphery of the short pipe (12) is connected with the inner periphery of a rotating baffle (13), the top side of the rotating baffle (13) is in sliding contact fit with the bottom side of the annular plate (5), the top side of the rotating baffle (13) is provided with dislocation holes (14) corresponding to the blind, the outer periphery of the short pipe (12) is fixedly connected with the inner periphery of the rotary baffle (13) through a plurality of tension springs (15), and the middle part of the bottom side of the rotary baffle (13) is fixedly connected with the upper ends of push rods (16) which are symmetrical left and right; a coaxial circular tube (17) is arranged in a lower port in the middle of the bottom side of the tank body (1), the circular tube (17) is fixedly connected with the tank body (1), a coaxial piston (18) is arranged in the circular tube (17), the periphery of the piston (18) is in sliding contact fit with the inner periphery of the circular tube (17), the bottom side of the tank body (1) is fixedly connected with the top side of a box body (20) with an opening at the upper end, the bottom side of the piston (18) is fixedly connected with the upper end of a spring rod (19), a fixed rod of the spring rod (19) is fixedly connected with the inner wall of the box body (20) through a connecting rod (21), the top side of the piston (18) is fixedly provided with a guide block (22) corresponding to a push rod (16) respectively, a second filter screen (23) is fixedly arranged at the lower part of the box body (20), a heating pipe (24) communicated with the inside of the box body (20), the outer side of the heating pipe (25) is provided with a heat preservation shell (26) fixedly connected with the tank body (1), the top side of the tank body (1) is respectively provided with a feeding port (27) and an air outlet (28), and the feeding port (27) is fixedly connected with a discharging port of a feeding valve.

2. An efficient manufacturing apparatus for aviation fuel as claimed in claim 1, wherein: the lower port of the tank body (1) is rotatably connected with a sleeve (29) through a sealing bearing, the inner periphery of the sleeve (29) is rotatably connected with the outer periphery of a round pipe (17) through the sealing bearing, the round pipe (17) is fixedly connected with the tank body (1) through a connecting rod (30), the bottom of the tank body (1) is provided with a plurality of inverted L-shaped scraping rods (31), the bottom sides and the outer sides of the inverted L-shaped scraping rods (31) are respectively in sliding contact fit with the corresponding inner walls of the tank body (1), the inverted L-shaped scraping rods (31) are respectively fixedly connected with the sleeve (29), the left side of the spring rod (19) is provided with a bar-shaped tooth (32), the bar-shaped tooth (32) is fixedly connected with the upper part of the movable rod of the spring rod (19) through a supporting rod (33), the left side of the bar-shaped tooth (32) is provided with a gear (34), the gear (34) is in meshing fit with the bar-, the rear end of the transverse shaft (35) is connected with a rear wall bearing of the box body (20), the front side of the gear (34) is fixedly connected with the rear side of a large coaxial helical gear (36), a coaxial ring gear (37) is fixedly installed on the periphery of the sleeve (29), a vertical shaft (38) is arranged on the left side of the ring gear (37), the upper end of the vertical shaft (38) is connected with a bottom side bearing of the tank body (1), a coaxial transmission gear (39) is fixedly installed on the upper portion of the periphery of the vertical shaft (38), the transmission gear (39) is meshed with the ring gear (37), a small helical gear (40) is fixedly installed at the lower end of the vertical shaft (38), and the small helical gear (40) is meshed with the large helical gear (36).

3. An efficient manufacturing apparatus for aviation fuel as claimed in claim 1, wherein: the middle of the lower end surface of the push rod (16) is respectively provided with a spherical groove (41), a concentric ball (42) is movably arranged in each spherical groove (41), and the ball (42) can freely rotate in the corresponding spherical groove (41).

4. An efficient manufacturing apparatus for aviation fuel as claimed in claim 1, wherein: and a sewage discharge hole (43) is formed in the middle of the right side of the box body (20), the sewage discharge hole (43) is positioned above the second filter screen (23), and a sealing cover (44) is mounted in the sewage discharge hole (43) through internal threads.

5. An efficient manufacturing apparatus for aviation fuel as claimed in claim 1, wherein: and a mesh plate (45) fixedly connected with the box body (20) is arranged below the second filter screen (23), and the top side of the mesh plate (45) is in contact fit with the bottom side of the second filter screen (23).

6. An efficient manufacturing apparatus for aviation fuel as claimed in claim 1, wherein: the two spring rods (19) are provided, the upper ends of the two spring rods (19) are respectively and fixedly connected with the bottom side of the piston (18), and the fixed rods of the spring rods (19) are respectively and fixedly connected with the inner wall of the box body (20) through connecting rods (21).

Technical Field

The invention belongs to the field of aviation fuel preparation devices, and particularly relates to an efficient preparation device for aviation fuel.

Background

The existing aviation fuel is mostly high-molecular alkane, the high-molecular alkane is not easy to evaporate, the ignition point is higher, the high-activity alkane is better in combustibility and heat stability than normal alkane, the high-molecular decane gas is prepared in the existing high-activity alkane preparation process through ionized decane gas, decane liquid is heated to about 200 ℃ through a crucible to generate decane gas, in the heating process of the decane liquid, impurities contained in the decane liquid are easy to scale under the heating condition, the scale is attached to the inner wall of the crucible to influence the heating efficiency of the crucible, the inner wall of the crucible needs to be cleaned regularly, the heating of the decane liquid needs to be stopped when the inner wall of the crucible is cleaned, the preparation of the decane gas is influenced, the actual requirement cannot be met, and the device for efficiently preparing the aviation fuel is invented.

Disclosure of Invention

The invention provides an efficient preparation device for aviation fuel, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

An efficient preparation device for aviation fuel comprises a tank body, wherein a preformed hole in the middle of the top side of the tank body is rotatably connected with the outer periphery of a motor rotating shaft through a sealing bearing, the bottom side of a motor is fixedly connected with the top side of the tank body, the lower end of the motor rotating shaft is fixedly connected with the upper end of a reciprocating screw pair screw, the outer periphery of a reciprocating screw pair nut is fixedly connected with the inner periphery of an annular plate, the outer periphery of the annular plate is in sliding contact fit with the inner periphery of the tank body, one side of the outer periphery of the annular plate is provided with a strip-shaped chute, the outer side, the top side and the bottom side of the strip-shaped chute are respectively communicated with the outside, a strip-shaped sliding block is movably arranged in the strip-shaped chute, the front side, the rear side and the inner side of the strip-shaped chute are respectively in sliding contact fit, the top sides of the blind holes are respectively hinged with one side of the circular ring through torsional springs, the top side of the circular ring is in close contact fit with the top side of the blind holes, a first filter screen is fixedly installed in the circular ring and can seal the lower ends of the corresponding through holes, the lower end of the inner periphery of the annular plate is fixedly connected with the upper end of the outer periphery of the short pipe, a lower end bearing of the outer periphery of the short pipe is connected with the inner periphery of the rotating baffle, the top side of the rotating baffle is in sliding contact fit with the bottom side of the annular plate, dislocation holes are respectively formed in the blind holes corresponding to the top side of the rotating baffle and are respectively superposed with the corresponding blind holes, the outer periphery of the short pipe is fixedly connected with the inner periphery of the rotating baffle; be equipped with coaxial pipe in the middle of the lower port of jar body bottom side, pipe and jar body fixed connection, be equipped with coaxial piston in the pipe, the periphery of piston and the interior week sliding contact cooperation of pipe, the top side of the bottom side fixed connection upper end open-ended box of the jar body, the upper end of the bottom side fixed connection spring beam of piston, the dead lever of spring beam passes through connecting rod fixed connection with the inner wall of box, the top side of piston corresponds the push rod respectively fixed mounting guide block admittedly, the lower part fixed mounting second filter screen of box, the valve of the inside intercommunication of middle fixed mounting and the box of box bottom side, the middle part fixed mounting several evenly distributed's of jar body periphery heating pipe, the outside of heating pipe is equipped with the heat preservation shell with jar body fixed connection, sprue and gas outlet are seted up respectively to the top side of the jar body, the.

The efficient preparation device for aviation fuel comprises a tank body, a sleeve is rotatably connected in the lower port of the tank body through a sealing bearing, the inner periphery of the sleeve is rotatably connected with the outer periphery of a round pipe through the sealing bearing, the round pipe is fixedly connected with the tank body through a connecting rod, a plurality of inverted L-shaped scraping rods are arranged at the bottom of the tank body, the bottom sides and the outer sides of the inverted L-shaped scraping rods are respectively in sliding contact fit with the corresponding inner walls of the tank body, the inverted L-shaped scraping rods are respectively fixedly connected with the sleeve, a bar-shaped tooth is arranged at the left side of a spring rod, the bar-shaped tooth is fixedly connected with the upper part of the spring rod movable rod through a supporting rod, a gear is arranged at the left side of the bar-shaped tooth, the gear is meshed and matched with the bar-shaped tooth, the inner hole of the gear is fixedly connected with the front end of the outer periphery of a cross shaft, the rear end of, the left side of the ring gear is provided with a vertical shaft, the upper end of the vertical shaft is connected with a bearing at the bottom side of the tank body, the upper part of the periphery of the vertical shaft is fixedly provided with a coaxial transmission gear, the transmission gear is meshed and matched with the ring gear, the lower end of the vertical shaft is fixedly provided with a small helical gear, and the small helical gear is meshed and matched with a large helical gear.

according to the efficient preparation device for the aviation fuel, the spherical grooves are formed in the middle of the lower end face of the push rod respectively, concentric round balls are movably mounted in the spherical grooves respectively, and the round balls can rotate freely in the corresponding spherical grooves.

According to the efficient preparation device for the aviation fuel, the middle part of the right side of the box body is provided with the sewage discharge hole, the sewage discharge hole is positioned above the second filter screen, and the sealing cover is installed in the sewage discharge hole in a threaded mode.

According to the efficient preparation device for the aviation fuel, the mesh plate fixedly connected with the box body is arranged below the second filter screen, and the top side of the mesh plate is in contact fit with the bottom side of the second filter screen.

The efficient preparation device for the aviation fuel comprises two spring rods, the upper ends of the two spring rods are fixedly connected with the bottom sides of the pistons respectively, and the fixing rods of the spring rods are fixedly connected with the inner wall of the box body through the connecting rods respectively.

The invention has the advantages that: the device has a simple structure and ingenious conception, can continuously clean the inner wall of the heating tank under the condition of not stopping the preparation of decane gas, and can discharge the cleaned scales and impurities out of the heating tank, thereby improving the preparation efficiency of the decane gas, simultaneously enabling the decane liquid at the lower part in the heating tank and the decane liquid at the upper part to form convection, facilitating the uniform heating of the decane liquid, further improving the preparation efficiency of the decane gas, meeting the market demand and being suitable for popularization. When the decane heating device is used, firstly, the gas outlet is connected with the decane gas collecting pipe, then, the feed inlet of the feeding valve is communicated with the liquid outlet of the decane liquid tank through the water suction pump and the feed pipeline, the water suction pump is electrified, the decane liquid in the decane liquid tank is pumped into the tank body through the feed pipeline, the water suction pump and the feed inlet by the water suction pump until the decane liquid in the tank body is in a proper amount, the water suction pump and the feeding valve are closed, then, the heating pipe is electrified, the heating pipe starts to heat the middle part of the periphery of the tank body, so that the decane liquid in the tank body is heated to form decane gas, precipitates formed by decomposition of calcium and magnesium dissolved in the decane liquid are adhered to the inner wall of the tank body by heating, the heat conduction of the tank body is blocked, the heating efficiency of the decane liquid is low, the motor is electrified, the rotating shaft of the motor drives the, the bar-shaped sliding groove moves downwards or upwards along the bar-shaped sliding block, when the annular plate moves downwards, the outer periphery of the annular plate scrapes scales attached to the inner periphery of the tank body downwards, meanwhile, the annular plate extrudes liquid below the annular plate downwards, the liquid below the annular plate enters the upper part of the annular plate through the dislocation hole, the blind hole, the annular plate, the first filter screen and the through hole, and a water flow column is formed, so that the liquid below can be sprayed into the liquid above, the liquid below can be mixed with the liquid above, uniform heating of the liquid is facilitated, the vaporization efficiency of decane liquid is improved, when the lower end of the push rod starts to press the inclined plane on the top side of the guide block downwards, the lower end of the push rod slides along the inclined plane on the top side of the guide block, the push rod drives the rotating baffle to rotate along the axis of the rotating baffle, the tension spring is stretched, the dislocation hole and the blind hole, the lower end of the blind hole is sealed by a rotary baffle, the piston is pushed to move downwards along with the push rod, the spring rod is compressed until the piston moves out of the lower end of the round pipe, the liquid at the bottom of the tank body carries the scraped scale and impurities and is discharged to the tank body through the round pipe, the discharged liquid is collected to the bottom of the tank body after being filtered by the second filter screen and can be discharged out of the tank body through the valve, the scale and the impurities are left on the top side of the second filter screen and rotate along with the continuous rotation of the rotating shaft of the motor, the reciprocating screw rod pair nut starts to drive the annular plate to move upwards, the piston moves upwards under the elastic thrust action of the spring rod to reset, the lower end of the push rod is in contact fit with the inclined plane on the top side of the guide block again, the rotary baffle rotates under the action of the tension spring, the blind hole and the hole gradually restore to coincide, the liquid above the annular plate flows downwards through the through hole, liquid above the annular plate and scale and impurities inside the annular plate can directly pass through the through hole, the blind hole and the staggered holes to reach the lower part of the annular plate, so that the annular plate can be conveniently scaled and discharged from the tank body when moving downwards again, and when the annular plate rises to the highest position, the annular ring drives the first filter screen to rotate along the direction of the articulated shaft under the action of the torsional spring, so that the lower end of the through hole is sealed again.

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 section I of FIG. 1; FIG. 3 is an enlarged view of a portion II of FIG. 1; FIG. 4 is an enlarged view of a portion III of FIG. 1; FIG. 5 is an enlarged view of the view from the direction A of FIG. 2; FIG. 6 is an enlarged view of the view of FIG. 5 taken along line B; FIG. 7 is a schematic diagram of the dislocation state of the dislocation hole and the blind hole.

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.

An efficient preparation device for aviation fuel comprises a tank body 1, wherein a preformed hole in the middle of the top side of the tank body 1 is rotatably connected with the outer periphery of a rotating shaft of a motor 2 through a sealed bearing, the bottom side of the motor 2 is fixedly connected with the top side of the tank body 1, the lower end of the rotating shaft of the motor 2 is fixedly connected with the upper end of a reciprocating lead screw pair 4 lead screw, the outer periphery of a nut of the reciprocating lead screw pair 4 is fixedly connected with the inner periphery of a ring-shaped plate 5, the outer periphery of the ring-shaped plate 5 is in sliding contact fit with the inner periphery of the tank body 1, one side of the outer periphery of the ring-shaped plate 5 is provided with a strip-shaped chute 6, the outer side, the top side and the bottom side of the strip-shaped chute 6 are respectively communicated with the outside, a strip-shaped sliding block 7 is movably arranged in the strip-shaped chute 6, the front side, the rear side and the inner, the top sides of the blind holes 8 are respectively provided with through holes 9, the top sides of the blind holes 8 are respectively hinged and connected with one side of a circular ring 10 through torsion springs, the top side of the circular ring 10 is in close contact fit with the top side of the blind holes 8, a first filter screen 11 is fixedly installed in the circular ring 10, the lower end of the corresponding through hole 9 can be sealed by the first filter screen 11, the lower end of the inner periphery of the circular plate 5 is fixedly connected with the upper end of the outer periphery of a short pipe 12, the lower end bearing of the outer periphery of the short pipe 12 is connected with the inner periphery of a rotating baffle 13, the top side of the rotating baffle 13 is in sliding contact fit with the bottom side of the circular plate 5, the top side of the rotating baffle 13 is provided with dislocation holes 14 corresponding to the blind holes 8 respectively, the dislocation holes 14 are overlapped with the corresponding blind holes 8 respectively, the outer periphery of the short; a coaxial circular tube 17 is arranged in the lower port in the middle of the bottom side of the tank body 1, the circular tube 17 is fixedly connected with the tank body 1, a coaxial piston 18 is arranged in the circular tube 17, the outer periphery of the piston 18 is in sliding contact fit with the inner periphery of the circular tube 17, the bottom side of the tank body 1 is fixedly connected with the top side of a tank body 20 with an upper end opening, the bottom side of the piston 18 is fixedly connected with the upper end of a spring rod 19, a fixed rod of the spring rod 19 is fixedly connected with the inner wall of the tank body 20 through a connecting rod 21, guide blocks 22 are fixedly arranged on the top side of the piston 18 respectively corresponding to push rods 16, the two guide blocks 22 are centrosymmetric, when the lower end of the push rod 16 downwards presses the inclined plane on the top side of the guide block 22, the lower end of the push rod 16 slides along the inclined plane on the top side of the guide block 22, the, a valve 24 communicated with the inside of the box 20 is fixedly arranged in the middle of the bottom side of the box 20, a plurality of heating pipes 25 uniformly distributed are fixedly arranged in the middle of the periphery of the tank body 1, a heat preservation shell 26 fixedly connected with the tank body 1 is arranged outside the heating pipes 25, a feeding port 27 and an air outlet 28 are respectively arranged on the top side of the tank body 1, and the feeding port 27 is fixedly connected with a discharging port of the feeding valve. The device has a simple structure and ingenious conception, can continuously clean the inner wall of the heating tank under the condition of not stopping the preparation of decane gas, and can discharge the cleaned scales and impurities out of the heating tank, thereby improving the preparation efficiency of the decane gas, simultaneously enabling the decane liquid at the lower part in the heating tank and the decane liquid at the upper part to form convection, facilitating the uniform heating of the decane liquid, further improving the preparation efficiency of the decane gas, meeting the market demand and being suitable for popularization. When the decane liquid heating device is used, firstly, the gas outlet 28 is connected with the decane gas collecting pipe, then, the feed inlet of the feeding valve is communicated with the liquid outlet of the decane liquid tank through the water suction pump and the feed pipeline, the water suction pump is electrified, the decane liquid in the decane liquid tank is pumped into the tank body 1 through the feed pipeline, the water suction pump and the feed pipeline by the water suction pump until the decane liquid in the tank body 1 is in a proper amount, the water suction pump and the feeding valve are closed, then, the heating pipe 25 is electrified, the heating pipe 25 starts to heat the middle part of the periphery of the tank body 1, so that the decane liquid in the tank body 1 is heated to form decane gas, precipitates formed by decomposition and precipitation of calcium and magnesium dissolved in the decane liquid are attached to the inner wall of the tank body 1 to block heat conduction of the tank body 1, so that the heating efficiency of the decane liquid is low, the motor 2, the nut of the reciprocating screw pair 4 drives the annular plate 5 to move downwards or upwards, the strip-shaped chute 6 moves downwards or upwards along the strip-shaped sliding block 7, when the annular plate 5 moves downwards, the outer periphery of the annular plate 5 scrapes scales attached to the inner periphery of the tank body 1 downwards, meanwhile, the annular plate 5 extrudes liquid below the annular plate 5 downwards, the liquid below the annular plate 5 enters the upper part of the annular plate 5 through the dislocation hole 14, the blind hole 8, the circular ring 10, the first filter screen 11 and the through hole 9 and forms a water flow column, so that the liquid below can be sprayed into the liquid above, the liquid below is mixed with the liquid above, the uniform heating of the liquid is facilitated, the vaporization efficiency of decane liquid is improved, when the lower end of the push rod 16 starts to press downwards the inclined plane on the top side of the guide block 22, the lower end of the push rod 16 slides along the inclined plane on the top side of the guide block 22, the push rod 16 drives the rotary baffle, the tension spring 15 is stretched to make the dislocation hole 14 and the blind hole 8 dislocated and misaligned, until the lower end of the push rod 16 is in contact fit with the top side of the piston 18, the lower end of the blind hole 8 is sealed by the rotating baffle 13, the piston 18 is pushed to move downwards along with the push rod 16, the spring rod 19 is compressed, the piston 18 moves out of the lower end of the circular tube 17, the liquid at the bottom of the tank body 1 carrying the scraped scales and impurities is discharged to the tank body 20 through the circular tube 17, the discharged liquid is collected to the bottom of the tank body 20 after being filtered by the second filter screen 23, the liquid can be discharged out of the tank body 20 through the valve 24, the scales and the impurities are remained at the top side of the second filter screen 23 and rotate along with the rotating shaft of the motor 2 continuously, the reciprocating screw pair 4 nut starts to drive the annular plate 5 to move upwards, the piston 18 moves upwards under the elastic thrust action of the spring rod 19 to reset, until the lower end of the push, blind hole 8 resumes the coincidence gradually with dislocation hole 14, the liquid of annular plate 5 top passes through-hole 9 downflow, flowing liquid forms decurrent thrust to first filter screen 1, ring 10 drives first filter screen 11 and rotates along the articulated shaft between ring 10 and the blind hole 8 that corresponds, the liquid of annular plate 5 top and inside scale deposit and impurity can directly pass through-hole 9, blind hole 8 and dislocation hole 14 reach annular plate 5 and drive the below, scale deposit and impurity discharge jar body 1 when being convenient for annular plate 5 downstream once more, when annular plate 5 rises to the highest position, ring 10 drives first filter screen 11 and rotates along the articulated shaft direction under the effect of torsional spring, make the lower extreme of through-hole 9 seal again.

Specifically, as shown in the figure, a sleeve 29 is rotatably connected in the lower port of the can body 1 through a sealed bearing, the inner periphery of the sleeve 29 is rotatably connected with the outer periphery of a circular tube 17 through a sealed bearing, the circular tube 17 is fixedly connected with the can body 1 through a connecting rod 30, the bottom of the can body 1 is provided with a plurality of inverted L-shaped scraping rods 31, the bottom sides and the outer sides of the inverted L-shaped scraping rods 31 are respectively in sliding contact fit with the corresponding inner walls of the can body 1, the inverted L-shaped scraping rods 31 are respectively fixedly connected with the sleeve 29, the left side of a spring rod 19 is provided with a bar-shaped tooth 32, the bar-shaped tooth 32 is fixedly connected with the upper part of the movable rod of the spring rod 19 through a supporting rod 33, the left side of the bar-shaped tooth 32 is provided with a gear 34, the gear 34 is in meshing fit with the bar-shaped tooth 32, the inner hole of the gear 34 is fixedly connected with the front end of, a coaxial ring gear 37 is fixedly arranged on the periphery of the sleeve 29, a vertical shaft 38 is arranged on the left side of the ring gear 37, the upper end of the vertical shaft 38 is connected with a bottom side bearing of the tank body 1, a coaxial transmission gear 39 is fixedly arranged on the upper part of the periphery of the vertical shaft 38, the transmission gear 39 is meshed and matched with the ring gear 37, a small helical gear 40 is fixedly arranged on the lower end of the vertical shaft 38, and the small helical gear 40 is meshed and matched with the large helical gear 36. When the movable rod of the spring rod 19 moves downwards, the support rod 33 drives the bar-shaped teeth 32 to move downwards, the bar-shaped teeth 32 drive the gear 34 to rotate, the gear 34 drives the vertical shaft 38 to rotate through the large helical gear 36 and the small helical gear 40, the vertical shaft 38 drives the annular gear 37 and the sleeve 29 to rotate through the transmission gear 39, the sleeve 29 drives the inverted L-shaped scraping rod 31 to rotate, the bottom side of the inverted L-shaped scraping rod 31 can scrape scales at the bottom of the tank body 1, and the outer side of the inverted L-shaped scraping rod 31 can scrape scales at the lower end of the inner periphery of the tank body 1.

Specifically, as shown in the figures, the middle of the lower end surface of the push rod 16 according to the embodiment is provided with a spherical groove 41, a concentric sphere 42 is movably installed in each spherical groove 41, and the sphere 42 can freely rotate in the corresponding spherical groove 41. The spherical ball 42 can roll along the inclined surface of the top side of the guide block 22, reducing the friction between the lower end of the push rod 16 and the inclined surface of the top side of the guide block 22.

Further, as shown in the figure, a sewage draining hole 43 is formed in the middle of the right side of the box body 20, the sewage draining hole 43 is located above the second filter screen 23, and a sealing cover 44 is mounted in the sewage draining hole 43 through internal threads. The sealing cover 44 is screwed out of the sewage discharge hole 43, and the scales and impurities filtered out from the top side of the second filter screen 23 can be cleaned through the sewage discharge hole 43.

Furthermore, as shown in the figure, a mesh plate 45 fixedly connected with the box body 20 is arranged below the second filter 23, and the top side of the mesh plate 45 is in contact fit with the bottom side of the second filter 23. The mesh plate 45 can prevent the filter screen 23 from being crushed by excessive fuel above the second filter screen 23 through upward supporting force for the second filter screen 23.

Furthermore, as shown in the drawings, there are two spring rods 19 in the embodiment, the upper ends of the two spring rods 19 are fixedly connected to the bottom side of the piston 18, respectively, and the fixing rods of the spring rods 19 are fixedly connected to the inner wall of the box 20 through connecting rods 21, respectively. Preventing the piston 18 from rotating along the axis of the piston 18 increases the stability of the piston 18.

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.