CN112079531B

CN112079531B - Biological filter

Info

Publication number: CN112079531B
Application number: CN202010962723.5A
Authority: CN
Inventors: 王燕英
Original assignee: Guangzhou Haiyan Biotechnology Co ltd
Current assignee: Henan Lvlan Environmental Protection Engineering Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-06-15
Anticipated expiration: 2040-09-14
Also published as: CN112079531A

Abstract

The invention discloses a biofilter, which comprises a shell, wherein a treatment cavity is arranged in the shell, a water inlet cavity with an upper end opening is arranged in the upper end wall of the treatment cavity, the water inlet cavity is communicated with the treatment cavity through a water inlet pipeline, a rotating cavity is arranged in the lower end wall of the treatment cavity, a biological filter cavity is arranged in the lower end wall of the rotating cavity, a driving cavity is arranged in the front end wall of the treatment cavity, a rotating plate is arranged in the treatment cavity, a filter consumable is arranged in the rotating plate and can rapidly filter a water source, the biofilter comprises a blocking disc arranged in the treatment cavity, the blocking disc is high in one end and low in the other end and can block a connecting pipeline or a communicating pipeline, a driving motor is fixedly connected to the upper end wall of the driving cavity, and the driving motor can provide power for a device.

Description

Biological filter

Technical Field

The invention relates to the field of biological filters, in particular to a biological filter.

Background

The water is a source of human life, basically no water source exists in the field under severe production and living conditions, most of existing water sources are not polluted water sources which are filtered, the polluted water sources cannot be directly used and produced, most of the water sources which are simple in structure and single in function and are filtered cannot thoroughly filter impurities and bacteria in water, and the human body can be damaged when the water sources are used by people.

Disclosure of Invention

In order to solve the problems, the embodiment designs a biological filter, the biological filter of the embodiment comprises a casing, a treatment cavity is arranged in the casing, a water inlet cavity with an upper end opening is arranged in the upper end wall of the treatment cavity, the water inlet cavity is communicated with the treatment cavity through a water inlet pipeline, a rotating cavity is arranged in the lower end wall of the treatment cavity, a biological filter cavity is arranged in the lower end wall of the rotating cavity, a rotating cavity is arranged in the left end wall of the biological filter cavity, a water storage cavity is arranged in the left end wall of the rotating cavity, the water storage cavity is communicated with the treatment cavity and is provided with a connecting pipeline, the biological filter cavity is communicated with the treatment cavity through a communicating pipeline, two symmetrical storage cavities communicated with the treatment cavity are arranged in the left end wall and the right end wall of the treatment cavity, a driving cavity is arranged in the front end wall of the treatment cavity, a cam cavity is arranged in the upper end wall of the driving, the wall of the front end of the driving cavity is internally provided with a translation cavity, the wall of the lower end of the rotation cavity is internally provided with two bilaterally symmetrical limiting cavities, the wall of the rear end of the storage cavity is internally provided with a reset cavity, the storage cavity, the treatment cavity, the connecting pipeline, the water storage cavity, the water inlet pipeline and the water inlet cavity are internally provided with a quick filtering mechanism, the treatment cavity, the rotation cavity, the limiting cavity and the limiting cavity are internally provided with a biological filtering mechanism, the driving cavity, the cam cavity, the sliding cavity and the translation cavity are internally provided with a transmission mechanism, the quick filtering mechanism comprises a rotating plate arranged in the treatment cavity, the rotating plate is internally provided with a filtering consumable material which can quickly filter a water source, and the biological filtering mechanism comprises a blocking disc arranged in the treatment cavity, the blocking disc is high in one end and low in the other end, the connecting pipeline or the communicating pipeline can be blocked by the blocking disc, the transmission mechanism comprises a driving motor fixedly connected with the upper end wall of the driving cavity, and the driving motor can provide power for the device.

Preferably, the transmission mechanism comprises a driving shaft in power connection with the driving motor, a driving friction wheel is fixedly connected to the upper end of the driving shaft, a cam shaft with the upper end positioned in the cam cavity is rotatably connected to the lower end wall of the driving cavity, a driven friction wheel meshed with the driving friction wheel is fixedly connected to the lower end of the cam shaft, a cam is fixedly connected to the upper end of the cam shaft, a sliding plate is slidably connected in the sliding cavity, a connecting rod with the rear end positioned in the cam cavity is fixedly connected to the rear end surface of the sliding plate, a moving plate is fixedly connected to the rear end surface of the connecting rod, a connecting spring is connected to the front end surface of the moving plate and the front end wall of the cam cavity, a transmission shaft is rotatably connected to the lower end wall of the driving cavity, a driving friction wheel meshed with the driving, evenly be equipped with four centrifugal chambeies in the centrifugal wheel, be equipped with the centrifugal plate in the centrifugal chamber, the centrifugal plate with the centrifugal chamber is close to transmission shaft one end wall connection is equipped with centrifugal spring, the centrifugal plate is kept away from a transmission shaft terminal surface fixedly connected with other end is located drive the centrifugal rod of intracavity, the translation intracavity is equipped with the translation board, translation board rear end face fixedly connected with rear end is located drive the translation pole of intracavity, translation pole rear end face fixedly connected with can by the arc piece that centrifugal rod promoted, translation board rear end face with translation chamber rear end wall connection is equipped with the translation spring.

Preferably, the rapid filtering mechanism comprises a torsion shaft, the front end of the torsion shaft is rotatably connected with the rear end wall of the reset cavity and is located in the storage cavity, a torsion spring is connected with the rear end of the torsion shaft and the rear end wall of the reset cavity, the front end of the torsion shaft is fixedly connected with a rotating plate, a blocking cavity is arranged in one end wall of the storage cavity far away from the treatment cavity, a blocking plate is slidably connected in the blocking cavity, one end face of the blocking plate close to the treatment cavity is fixedly connected with a blocking triangular plate, the other end of the blocking plate can enter the storage cavity, the blocking cavity is communicated with the sliding cavity through a connecting cavity, a water outlet pipeline is arranged in the casing and is communicated with the storage cavity, the other end of the water outlet pipeline is located outside, and a water outlet switch is arranged at the left end of the.

Preferably, the biological filtering mechanism comprises a rotating shaft, the upper end of the rotating shaft is rotatably connected with the lower end wall of the rotating cavity, the rotating shaft is positioned in the processing cavity, the upper end of the rotating shaft is fixedly connected with the blocking disc, the lower end of the rotating shaft is fixedly connected with the driven belt wheel, the lower end face of the rotating shaft is fixedly connected with a limiting wheel, a limiting plate is slidably connected in the limiting cavity, the upper end face of the limiting plate is connected with the upper end wall of the limiting cavity and provided with a limiting spring, two limiting grooves which are bilaterally symmetrical and have an open lower end are arranged in the limiting wheel, the upper end face of the limiting plate is fixedly connected with a limiting block, the upper end of the limiting block can be positioned in the limiting groove, a driving belt for connecting the driving belt wheel and the driven belt wheel is arranged in the casing, a communicating cavity is arranged between, be equipped with in the end wall about the intermediate chamber and run through the restriction chamber of intermediate chamber, rotatory chamber right-hand member wall rotates and is connected with the left end and is located the restriction axle of restriction intracavity, restriction axle left end fixedly connected with restriction cam, restriction axle right-hand member with rotatory chamber right-hand member wall connection is equipped with the restriction spring, restriction axle right-hand member fixedly connected with is rotatory piece, rotatory piece fixedly connected with other end with rotation axis fixed connection's connection rope, deposit the water cavity with intermediate chamber intercommunication department is equipped with the second check valve.

But preferably, biological filter material is the biological filtration consumptive material, can filter water slowly, the second check valve makes water can only be followed biological filter chamber removes to deposit the water intracavity, first check valve makes water can only be followed it removes to go into the water chamber in the water intaking pipeline, the filter screen can block the rubbish at external water source, the slip chamber all intracavitys that communicate with it are equipped with hydraulic oil.

The invention has the beneficial effects that: the invention can rapidly filter the water source in the field by arranging the filtering consumable material capable of rapidly filtering, can rapidly filter the water source for use, and is also provided with the biological filter material capable of thoroughly filtering without replacement, so that the water source which is not filtered can be slowly and thoroughly filtered by the biological filter material, the use of the filtering consumable material is reduced, and the water source can be cleaner after being filtered.

Drawings

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

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of a biofilter according to the present invention.

FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention.

FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention.

FIG. 4 is an enlarged view of the structure at C in FIG. 1 according to an embodiment of the present invention.

Fig. 5 is an enlarged schematic view of the structure at D in fig. 1 according to the embodiment of the present invention.

FIG. 6 is an enlarged view of the structure at E in FIG. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The biofilter comprises a shell 10, wherein a treatment cavity 28 is arranged in the shell 10, a water inlet cavity 18 with an opening upper end is arranged in the upper end wall of the treatment cavity 28, the water inlet cavity 18 is communicated with the treatment cavity 28 through a water inlet pipeline 21, a rotating cavity 27 is arranged in the lower end wall of the treatment cavity 28, a biofilter cavity 25 is arranged in the lower end wall of the rotating cavity 27, a rotating cavity 78 is arranged in the left end wall of the biofilter cavity 25, a water storage cavity 13 is arranged in the left end wall of the rotating cavity 78, a connecting pipeline 15 is arranged between the water storage cavity 13 and the treatment cavity 28 in a communication mode, the biofilter cavity 25 is communicated with the treatment cavity 28 through a communication pipeline 24, two symmetrical storage cavities 17 communicated with the treatment cavity 28 are arranged in the left end wall and the right end wall of the treatment cavity 28, a driving cavity 40 is arranged in the front end wall of the treatment cavity 28, and a cam cavity 30 is arranged in the, the cam chamber 30 is internally provided with a sliding chamber 35 in the front end wall, the driving chamber 40 is internally provided with a translation chamber 43 in the front end wall, the rotating chamber 27 is internally provided with two bilaterally symmetrical limiting chambers 62 in the lower end wall, the storing chamber 17 is internally provided with a reset chamber 58 in the rear end wall, the storing chamber 17, the processing chamber 28, the connecting pipeline 15, the water storing chamber 13, the water inlet pipeline 21 and the water inlet chamber 18 are internally provided with a rapid filtering mechanism 85, the processing chamber 28, the rotating chamber 27, the communicating pipeline 24, the biological filtering chamber 25, the rotating chamber 78, the limiting chamber 75 and the limiting chamber 62 are internally provided with a biological filtering mechanism 86, the driving chamber 40, the cam chamber 30, the sliding chamber 35 and the translation chamber 43 are internally provided with a transmission mechanism 87, the rapid filtering mechanism 85 comprises a rotating plate 23 arranged in the processing chamber 28, be equipped with in the rotor plate 23 and filter consumptive material 22, it can filter the water source fast to filter consumptive material 22, biofiltration mechanism 86 includes the disc 16 that blocks that is equipped with in the treatment chamber 28, block that disc 16 is the high one end of one end low, block that disc 16 can with connecting tube 15 or communicating pipe 24 blocks, drive mechanism 87 includes drive chamber 40 upper end wall fixed connection's driving motor 54, driving motor 54 can provide power for the device.

Advantageously, the transmission mechanism 87 comprises a driving shaft 53 to which the driving motor 54 is power connected, a driving friction wheel 55 is fixedly connected to the upper end of the driving shaft 53, a cam shaft 31 with the upper end located in the cam cavity 30 is rotatably connected to the lower end wall of the driving cavity 40, a driven friction wheel 57 engaged with the driving friction wheel 55 is fixedly connected to the lower end of the cam shaft 31, a cam 32 is fixedly connected to the upper end of the cam shaft 31, a sliding plate 36 is slidably connected to the sliding cavity 35, a connecting rod 38 with the rear end located in the cam cavity 30 is fixedly connected to the rear end surface of the sliding plate 36, a moving plate 33 is fixedly connected to the rear end surface of the connecting rod 38, a connecting spring 34 is arranged at the front end surface of the moving plate 33 connected to the front end wall of the cam cavity 30, a transmission shaft 39 is rotatably connected to the lower end wall of the driving cavity 40, and a driving friction, the transmission shaft 39 lower extreme fixedly connected with centrifugal wheel 52, evenly be equipped with four centrifugal chamber 49 in the centrifugal wheel 52, be equipped with centrifugal plate 50 in the centrifugal chamber 49, centrifugal plate 50 with centrifugal chamber 49 is close to transmission shaft 39 end wall connection is equipped with centrifugal spring 51, centrifugal plate 50 keeps away from transmission shaft 39 one end face fixedly connected with other end is located centrifugal rod 48 in the drive chamber 40, be equipped with translation board 44 in the translation chamber 43, translation board 44 rear end face fixedly connected with rear end is located translation pole 46 in the drive chamber 40, translation pole 46 rear end face fixedly connected with can by the arc piece 47 that centrifugal rod 48 promoted, translation board 44 rear end face with translation chamber 43 rear end wall connection is equipped with translation spring 45.

Advantageously, the quick filter mechanism 85 comprises a torsion shaft 60, the front end of which is rotatably connected to the rear end wall of the reset chamber 58 and is located in the storage chamber 17, a torsion spring 59 is arranged at the rear end of the torsion shaft 60 and connected with the rear end wall of the reset cavity 58, the front end of the torsion shaft 60 is fixedly connected with the rotating plate 23, a blocking cavity 71 is arranged in one end wall of the storage cavity 17 far away from the processing cavity 28, a blocking plate 72 is connected in the blocking cavity 71 in a sliding way, one end face, close to the processing cavity 28, of the blocking plate 72 is fixedly connected with a blocking triangular plate 73, the other end of the blocking triangular plate can enter the storage cavity 17, the blocking cavity 71 is communicated with the sliding cavity 35 through the connecting cavity 37, a water outlet pipeline 12 which is communicated with the water storage cavity 13 and has the other end located outside is arranged in the machine shell 10, the left end of the water outlet pipeline 12 is provided with a water outlet switch 11, and the water outlet switch 11 can be opened to discharge water.

Beneficially, the biofiltration mechanism 86 comprises a rotating shaft 65, the upper end of which is rotatably connected with the lower end wall of the rotating cavity 27 and is located in the treatment cavity 28, the blocking disc 16 is fixedly connected with the upper end of the rotating shaft 65, the driven pulley 64 is fixedly connected with the lower end of the rotating shaft 65, the lower end face of the rotating shaft 65 is fixedly connected with a limiting wheel 67, a limiting plate 70 is slidably connected in the limiting cavity 62, a limiting spring 61 is arranged on the upper end face of the limiting plate 70 and is connected with the upper end wall of the limiting cavity 62, two limiting grooves 68 which are bilaterally symmetrical and have open lower ends are arranged in the limiting wheel 67, a limiting block 69, the upper end of which can be located in the limiting groove 68, a transmission belt 63 for connecting the transmission pulley 56 and the driven pulley 64 is arranged in the casing 10, and a limiting cavity 42 is arranged by communicating, be equipped with biological filter material 26 in the biological filtration chamber 25, biological filtration chamber 25 with it is equipped with middle chamber 79 to deposit water cavity 13 intercommunication, be equipped with in the end wall about middle chamber 79 and run through middle chamber 79's restriction chamber 75, rotatory chamber 78 right-hand member wall rotates and is connected with the left end and is located restriction axle 77 in the restriction chamber 75, restriction axle 77 left end fixedly connected with restriction cam 74, restriction axle 77 right-hand member with rotatory chamber 78 right-hand member wall connects and is equipped with restriction spring 76, restriction axle 77 right-hand member fixedly connected with is rotatory piece 80, rotatory piece 80 fixedly connected with other end with rotation axis 65 fixed connection's connection rope 66, it is equipped with second check valve 14 with middle chamber 79 intercommunication department to deposit water cavity 13.

Advantageously, the biological filter material 26 is a consumable material for biological filtration and can slowly filter water, the second one-way valve 14 enables water to move only from the biological filter cavity 25 into the water storage cavity 13, the first one-way valve 20 enables water to move only from the water inlet cavity 18 into the water inlet pipe 21, the filter screen 19 can block garbage from an external water source, and the sliding cavity 35, the translation cavity 43 and all cavities communicated with the sliding cavity 35 are provided with hydraulic oil.

The use steps herein are described in detail below with reference to fig. 1-6:

in the initial state, the two pivoting plates 23 are in contact, the high end of the blocking disk 16 is in contact with the right end wall of the treatment chamber 28, the water storage chamber 13 is communicated with the treatment chamber 28, the connecting spring 34 is in a compressed state, the centrifugal spring 51 is in a relaxed state, the torsion spring 59 is in a twisted state, the translation spring 45 is in a relaxed state, and the limiting spring 76 is in a relaxed state.

When a water source is encountered from the outside, the water source is manually poured into the water inlet cavity 18, garbage in the water source is taken out after being filtered by the filter screen 19, the water enters the treatment cavity 28 through the first one-way valve 20 and the water inlet pipeline 21, at the moment, the two rotating plates 23 are contacted, the water enters the lower end of the treatment cavity 28 after being filtered by the filter consumables 22 in the rotating plates 23, the water is poured into the connecting pipeline 15 through the blocking disc 16 and then enters the water storage cavity 13, at the moment, a person can open the water outlet switch 11 to obtain a clean water source, at the moment, the middle cavity 79 is separated by the limiting cam 74, and the water in the biological filter cavity 25 cannot enter the water storage cavity 13;

after the water source needing urgent use is used up, the driving motor 54 is started to output power, so as to drive the driving friction wheel 55 to rotate for a half circle, so as to drive the driving friction wheel 41 to rotate, so as to drive the transmission shaft 39 to rotate, so as to drive the centrifugal wheel 52 to rotate, so as to drive the centrifugal plate 50 to move outwards and stretch the centrifugal spring 51, the centrifugal plate 50 moves outwards and drives the centrifugal rod 48 to move outwards, so as to push the arc-shaped block 47 to move forwards, so as to drive the translation rod 46 and the translation plate 44 to move forwards and stretch the translation spring 45, the translation plate 44 moves forwards and sucks hydraulic oil in the limiting cavity 62 into the translation cavity 43 through the communication cavity 42, so as to drive the limiting plate 70 and the limiting block 69 to move downwards and stretch the limiting spring 61, at the moment, the limiting block 69 leaves the limiting groove 68, the limiting wheel 67 can rotate, and simultaneously the driving friction wheel 55 rotates, thereby driving the cam shaft 31 to rotate for half a turn, thereby driving the cam 32 to rotate for half a turn, at this time, the movable plate 33 and the connecting rod 38 move backwards under the elastic force of the connecting spring 34, thereby driving the sliding plate 36 to move backwards, thereby sucking the hydraulic oil in the blocking cavity 71 into the sliding cavity 35 through the connecting cavity 37, thereby driving the blocking plate 72 and the blocking triangle plate 73 to move inwards, so that the blocking triangle plate 73 enters into the blocking cavity 71 and does not block the rotation of the rotating plate 23 any more, and the torsion shaft 60 and the rotating plate 23 rotate under the elastic force of the torsion spring 59, so that the rotating plate 23 enters into the storage cavity 17;

meanwhile, the camshaft 31 rotates half a turn to drive the driving pulley 56 to rotate half a turn, so as to drive the driven pulley 64 to rotate half a turn through the driving belt 63, thereby driving the rotating shaft 65 to rotate half a turn, thereby driving the limiting wheel 67 to rotate half a turn, thereby driving the blocking disk 16 to rotate half a turn, so that the high end of the blocking disk 16 is contacted with the left end wall of the processing cavity 28, at this time, the processing cavity 28 is not communicated with the connecting pipeline 15, the processing cavity 28 is communicated with the communicating pipeline 24, the rotating shaft 65 rotates half a turn to pull the connecting rope 66, thereby pulling the rotating block 80, thereby driving the limiting shaft 77 to rotate half a turn and twisting the limiting spring 76, the limiting shaft 77 rotates to drive the limiting cam 74 to rotate half a turn, at this time, the middle cavity 79 is communicated, the driving motor 54 is turned off, the centrifugal rod 48 returns to the initial position, the translation plate 44 returns to the, the limiting block 69 enters the limiting groove 68 to clamp the limiting wheel 67, so that the rotating shaft 65 cannot rotate continuously;

at this moment, pour the water source into the water cavity 18, rubbish in the water source is taken out through the filtration of filter screen 19, water gets into in the treatment cavity 28 through first check valve 20 and inlet pipe 21, biological filter cavity 25 and treatment cavity 28 intercommunication this moment, water gets into and carries out the slow filtration through biological filter material 26 in the biological filter cavity 25, water is filled up the back because the effect of first check valve 20, water can not spill, can be used for subsequent use, reduce the consumption to filtration consumptive material 22, and biological filter material 26 filterable cleaner, start out water switch 11 when needing to use and get into in depositing water cavity 13 with biological filter cavity 25 internal water through middle chamber 79, flow out from water switch 11.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A biological filter, includes the casing, its characterized in that: a processing cavity is arranged in the machine shell, a water inlet cavity with an upper end opening is arranged in the upper end wall of the processing cavity, the water inlet cavity is communicated with the processing cavity through a water inlet pipeline, a rotating cavity is arranged in the lower end wall of the processing cavity, a biological filter cavity is arranged in the lower end wall of the rotating cavity, a rotating cavity is arranged in the left end wall of the biological filter cavity, a water storage cavity is arranged in the left end wall of the rotating cavity, the water storage cavity is communicated with the processing cavity and is provided with a connecting pipeline, the biological filter cavity is communicated with the processing cavity through a communicating pipeline, two symmetrical storage cavities communicated with the processing cavity are arranged in the left end wall and the right end wall of the processing cavity, a driving cavity is arranged in the front end wall of the processing cavity, a cam cavity is arranged in the upper end wall of the driving cavity, a sliding cavity is arranged in the front end wall of the cam cavity, a translation cavity is arranged, the wall of the rear end of the storage cavity is internally provided with a reset cavity, the storage cavity, the processing cavity, the connecting pipeline, the water storage cavity, the water inlet pipeline and the water inlet cavity are provided with a quick filtering mechanism, a transmission mechanism is arranged between the processing cavity, the rotating cavity, the communicating pipeline, the biological filtering cavity, the rotating cavity, the limiting cavity and the limiting cavity, the driving cavity, the cam cavity, the sliding cavity and the translation cavity, the quick filtering mechanism comprises a rotating plate arranged in the processing cavity, a filtering consumable is arranged in the rotating plate, the filtering consumable can quickly filter a water source, the biological filtering mechanism comprises a blocking disk arranged in the processing cavity, the blocking disk is high in one end and low in the other end, and the blocking disk can block the connecting pipeline or the communicating pipeline, the transmission mechanism comprises a driving motor fixedly connected with the upper end wall of the driving cavity, and the driving motor can provide power for the device; the transmission mechanism comprises a driving shaft in power connection with the driving motor, a driving friction wheel is fixedly connected at the upper end of the driving shaft, a cam shaft with the upper end positioned in the cam cavity is rotatably connected with the lower end wall of the driving cavity, a driven friction wheel meshed with the driving friction wheel is fixedly connected at the lower end of the cam shaft, a cam is fixedly connected at the upper end of the cam shaft, a sliding plate is slidably connected in the sliding cavity, the rear end surface of the sliding plate is fixedly connected with a connecting rod with the rear end positioned in the cam cavity, the rear end surface of the connecting rod is fixedly connected with a movable plate, the front end surface of the movable plate is connected with the front end wall of the cam cavity through a connecting spring, a transmission shaft is rotatably connected with the lower end wall of the driving cavity, the upper end of the transmission, four centrifugal cavities are uniformly arranged in the centrifugal wheel, centrifugal plates are arranged in the centrifugal cavities, centrifugal springs are connected with one end walls, close to the transmission shaft, of the centrifugal plates and the centrifugal cavities, centrifugal rods are fixedly connected with one end surfaces, far away from the transmission shaft, of the centrifugal plates, the other end of each centrifugal rod is located in the driving cavity, translation plates are arranged in the translation cavities, the rear end surfaces of the translation plates are fixedly connected with translation rods, the rear ends of the translation rods are located in the driving cavities, arc-shaped blocks capable of being pushed by the centrifugal rods are fixedly connected with the rear end surfaces of the translation plates, and the rear end surfaces of the translation plates and the rear end walls of the translation cavities are connected and provided; the rapid filtering mechanism comprises a torsion shaft, the front end of the torsion shaft is rotatably connected with the rear end wall of the reset cavity and is positioned in the storage cavity, the rear end of the torsion shaft is connected with the rear end wall of the reset cavity and is provided with a torsion spring, the front end of the torsion shaft is fixedly connected with the rotating plate, one end wall of the storage cavity, which is far away from the treatment cavity, is provided with a blocking cavity, the blocking cavity is internally and slidably connected with a blocking plate, one end surface of the blocking plate, which is close to the treatment cavity, is fixedly connected with a blocking triangular plate, the other end of the blocking plate can enter the storage cavity, the blocking cavity is communicated with the sliding cavity through the connecting cavity, a water outlet pipeline, which is communicated with the storage cavity and is positioned outside, is arranged in the casing, the left end of; the biological filtering mechanism comprises a rotating shaft, wherein the upper end of the rotating shaft is rotatably connected with the lower end wall of the rotating cavity, the upper end of the rotating shaft is positioned in the processing cavity, the blocking disc is fixedly connected with the upper end of the rotating shaft, the lower end of the rotating shaft is fixedly connected with a driven belt pulley, the lower end face of the rotating shaft is fixedly connected with a limiting wheel, a limiting plate is slidably connected in the limiting cavity, a limiting spring is connected between the upper end face of the limiting plate and the upper end wall of the limiting cavity, two limiting grooves which are bilaterally symmetrical and have open lower ends are arranged in the limiting wheel, the upper end face of the limiting plate is fixedly connected with a limiting block, the upper end of the limiting block can be positioned in the limiting grooves, a transmission belt for connecting the transmission belt pulley and the driven belt pulley is arranged in the casing, a communicating, a limiting cavity penetrating through the middle cavity is arranged in the upper end wall and the lower end wall of the middle cavity, the right end wall of the rotating cavity is rotatably connected with a limiting shaft of which the left end is positioned in the limiting cavity, the left end of the limiting shaft is fixedly connected with a limiting cam, the right end of the limiting shaft is connected with the right end wall of the rotating cavity and is provided with a limiting spring, the right end of the limiting shaft is fixedly connected with a rotating block, the other end of the rotating block is fixedly connected with a connecting rope fixedly connected with the rotating shaft, and a second one-way valve is arranged at the communication position of the water storage cavity and; biological filter material is the biological filtration consumptive material, can filter water slowly, the second check valve makes water can only be followed the biological filter chamber removes deposit the water intracavity, and first check valve makes water can only follow it removes to go into the water chamber in the sewer pipeline, the filter screen can block the rubbish at external water source, the slip chamber all intracavity that the translation chamber and communicate with it are equipped with hydraulic oil.