CN114524585A - Micro-power magnetic bio-membrane reactor - Google Patents

Abstract

The invention discloses a micro-power magnetic biofilm reactor, wherein the first filtering mechanism comprises a filter box arranged on the top of the reactor, the top of the filter box is provided with a connecting hole, the connecting hole is detachably connected with a fixing component, and the fixing component includes a horizontal The aeration mechanism is corresponding to the upper and lower sides of the filter box. The aeration mechanism includes an aeration pipe arranged in the inner cavity of the reactor. The top of the aeration pipe is provided with a stirring component, and the stirring component is located in the filter box. The bottom of the box, the top of the stirring component is provided with a slag removal component, and the bottom of the aeration tube is provided with a slag removal component; the second filter mechanism is located on one side of the aeration mechanism, and the second filter mechanism includes a partition plate, between the partition plate and the inner side wall of the reactor A water-passing plate is fixedly connected, the top surface of the water-passing plate is abutted with a second filter plate, one end of the second filter plate is fixedly connected with a second sealing cover, a communication pipe is embedded in the partition plate, and the present invention can efficiently clean the inside of the reactor and residual pollutants on the packing, while improving the purification effect of the reactor.

Description

A Microdynamic Magnetic Biofilm Reactor

technical field

The invention relates to the technical field of biofilm reactors, in particular to a micro-power magnetic biofilm reactor.

Background technique

The biofilm reactor is to add various fillers to the reactor so that microorganisms can attach and grow to form a layer of biofilm-like structure on the filler. Such a reactor is called a biofilm reactor. Biofilm method is one of the main technologies for biological sewage treatment. It is parallel with activated sludge method. It is both an ancient and developing sewage biological treatment technology. The sewage undergoes a simple aerobic process, but when it is used for black and odorous water, not only the purification effect is low, but because of the large amount of impurities and odors in the black and odorous water, it is easy to cause a large number of pollutants to remain in the biological membrane after being treated by the biofilm reactor. In the membrane reactor and on the packing, the purification effect is greatly reduced when it is used again, and the existing biofilm reactors do not have the functions of efficiently discharging the pollutants remaining in the reactor and removing the residues on the packing.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a micro-power magnetic biofilm reactor to solve the above-mentioned problems in the prior art, to efficiently clean the residual pollutants in the reactor and on the packing, and at the same time to improve the purification effect of the reactor.

In order to achieve the above purpose, the present invention provides the following solutions: the present invention provides a micro-power magnetic biofilm reactor, comprising:

The first filter mechanism, the first filter mechanism includes a filter box arranged on the top of the reactor, the top of the filter box is provided with a connecting hole, the connecting hole is detachably connected with a fixing component, and the fixing component includes a transverse sliding through hole. a fixing pin arranged in the top wall of the reactor, one end of the fixing pin is detachably connected to the connecting hole;

an aeration mechanism, the aeration mechanism corresponds to the upper and lower sides of the filter box, the aeration mechanism includes an aeration pipe arranged in the inner cavity of the reactor, and a stirring component is arranged on the top of the aeration pipe, and the stirring The component is located at the bottom of the filter box, the top of the stirring component is provided with a slag removal component, and the bottom of the aeration pipe is provided with a slag discharge component, and the slag discharge component includes a first detachable connection to the bottom wall of the reactor. A sealing cover, the top surface of the first sealing cover is fixed with a first filter plate, the first sealing cover is provided with a slag discharge port that can be opened and closed, and the first filter plate and the slag discharge port are up and down correspond;

a second filtering mechanism, the second filtering mechanism includes a partition plate fixed between the top wall and the bottom wall of the reactor, the first filtering mechanism and the aeration mechanism are located on one side of the partition plate, The second filter mechanism is located on the other side of the partition plate, a water-passing plate is fixedly connected between the partition plate and the inner side wall of the reactor, and a second filter plate is abutted on the top surface of the water-passing plate, One end of the second filter plate is fixed with a second sealing cover, the second sealing cover is detachably connected to the side wall of the reactor, a communication pipe is embedded in the partition plate, and one end of the communication pipe is located at the Between the aeration pipe and the first filter plate, the other end of the communication pipe is located on the top of the second filter plate.

Preferably, the filter box includes a third sealing cover, the top wall of the reactor is provided with a third through hole, the inner wall of the third through hole is fixed with a third flexible ring, and the third sealing cover and the The third flexible ring abuts, the bottom of the third sealing cover is fixed with a filter funnel, the filter funnel is located in the inner cavity of the reactor, the third sealing cover is provided with a liquid inlet pipe, and the inlet The liquid pipe is communicated with the inner cavity of the filter funnel.

Preferably, the connecting hole is opened on the third sealing cover, the fixing pin penetrates the third flexible ring and protrudes into the connecting hole, and the other end of the fixing pin is fixed with a first spring, so One end of the first spring away from the fixing pin is fixed with a bracket, the bracket is fixed on the outer side wall of the reactor, a connecting rod is slid laterally through the bracket, and one end of the connecting rod extends into the The first spring is fixedly connected with the fixing pin, the other end of the connecting rod is fixedly connected with a holding plate, and the holding plate is located outside the bracket.

Preferably, the aeration pipe is fixedly connected between the reactor and the partition plate, one end of the aeration pipe is connected with an air inlet pipe, the air inlet pipe runs through the side wall of the reactor, and the aeration pipe is connected to the side wall of the reactor. The pipe is provided with a number of aeration holes.

Preferably, the stirring assembly includes a driving motor fixed on the outer side wall of the reactor, an output shaft of the driving motor is fixed with one end of a stirring rod, and the other end of the stirring rod penetrates the side wall of the reactor, and extends into the inner cavity of the reactor, and several stirring blades are fixed on the stirring rod.

Preferably, the slag removal assembly includes a water inlet pipe fixed on the top wall of the reactor, the water inlet end of the water inlet pipe extends out of the top wall of the reactor, and the bottom port of the water inlet pipe is connected to a first water outlet. A nozzle, two second nozzles are communicated on the side wall of the water outlet end of the water inlet pipe, and the nozzles of the first nozzle and the second nozzle both face downward.

Preferably, the bottom wall of the reactor is provided with a first through hole, the inner wall of the first through hole is fixed with a first flexible ring, the first sealing cover is detachably connected to the first flexible ring, the A mounting plate is fixedly connected to the bottom surface of the first sealing cover, and both ends of the mounting plate are detachably connected to the bottom wall of the reactor through bolts. An installation plate is provided, and an electric valve is installed in the slag discharge pipe.

Preferably, an inclined plate is symmetrically fixed between the inner side wall of the reactor and the partition plate, an opening is formed between the two inclined plates, the opening corresponds to the upper and lower sides of the first filter plate, and the opening The size is smaller than the size of the first filter plate, and the top surface of the first filter plate is in contact with the bottom end of the inclined plate.

Preferably, a longitudinally extending first bottom plate is fixed on the bottom surface of the inclined plate, an electric telescopic rod is fixed on the side wall of the first bottom plate, and the telescopic end of the electric telescopic rod abuts against a second bottom plate, so The second bottom plate is fixed on the bottom surface of the inclined plate, a contact plate is provided on the side of the second bottom plate away from the electric telescopic rod, and a first bottom plate is fixed between the second bottom plate and the contact plate. Two springs, the abutting plate abuts the side wall of the first filter plate.

Preferably, a second through hole is formed on the side wall of the reactor, a second flexible ring is fixedly connected to the inner wall of the second through hole, and the second sealing cover is detachably connected to the second flexible ring.

The present invention discloses the following technical effects: the present invention can filter a large amount of impurities and peculiar smells contained in the black and odorous water by arranging the filter box, and can be detachably connected with the connecting hole through the fixing pin, so as to realize the disassembly of the filter box and facilitate the filtering of the filter box. The reactor is removed from the tank, the filter box is cleaned, oxygen can be blown into the black and odorous water through the aeration pipe, and the purification effect can be increased by using the aerobic process. The mixing effect of microorganisms in the water body can remove the residual pollutants on the stirring component and the aeration pipe through the slag removal component, and finally discharge through the slag discharge port in the slag discharge component. The first filter plate can prevent the filler from being discharged from the reactor, and at the same time The first filter plate is fixedly connected with the first sealing cover, and the first sealing cover is detachably connected with the bottom wall of the reactor. By disassembling the first sealing cover, it is convenient to replace the packing, and the second filter plate in the second filter mechanism can The aerobic completed black and odorous water body is further filtered, and the fine residues are filtered. The water flow plate can support the second filter plate while the water body can circulate, and the detachable second sealing cover can be used. It is convenient to remove the second filter plate for cleaning.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some of the present invention. In the embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the structural representation of the microdynamic magnetic biofilm reactor of the present invention;

Fig. 2 is a partial enlarged view of A in Fig. 1;

Fig. 3 is a partial enlarged view of B in Fig. 1;

Fig. 4 is a partial enlarged view of C in Fig. 1;

Fig. 5 is a partial enlarged view of D in Fig. 4;

Among them, 1, filter box; 2, connecting hole; 3, reactor; 4, fixing pin; 5, aeration pipe; 6, first sealing cover; 7, first filter plate; 8, slag discharge port; 9, Partition plate; 10, water passage plate; 11, second filter plate; 12, second sealing cover; 13, third sealing cover; 14, third flexible ring; 15, filter funnel; 16, liquid inlet pipe; 17, 1st spring; 18, bracket; 19, connecting rod; 20, holding plate; 21, air inlet pipe; 22, aeration hole; 23, driving motor; 24, stirring rod; 25, stirring blade; 26, water inlet pipe; 27, the first nozzle; 28, the second nozzle; 29, the first flexible ring; 30, the mounting plate; 31, the bolt; 32, the slag discharge pipe; 33, the electric valve; 34, the inclined plate; 35, the opening; 36, First bottom plate; 37, electric telescopic rod; 38, second bottom plate; 39, abutting plate; 40, second spring; 41, water passage hole; 42, filler inlet; 43, connecting pipe; 44, water pump; 45, Filter.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

1-5, the present invention provides a micro-power magnetic biofilm reactor, including:

The first filter mechanism, the first filter mechanism includes a filter box 1 arranged on the top of the reactor 3, the top of the filter box 1 is provided with a connection hole 2, the connection hole 2 is detachably connected with a fixed component, and the fixed component includes a lateral sliding through the reactor. The fixing pin 4 in the top wall of the filter box 3, one end of the fixing pin 4 is detachably connected to the connecting hole 2, and the end of the fixing pin 4 extending into the connecting hole 2 is an inclined surface, which is convenient for abutting the inclined surface of the fixing pin 4 when the filter box 1 is installed. The fixing pin 4 is retracted, and the inclined surface can improve the fixing effect;

Aeration mechanism. The aeration mechanism corresponds to the upper and lower sides of the filter box 1. The aeration mechanism includes an aeration pipe 5 arranged in the inner cavity of the reactor 3. The top of the aeration pipe 5 is provided with a stirring component. The stirring component is located at the bottom of the filter box 1. The top of the assembly is provided with a slag removal assembly, and the bottom of the aeration pipe 5 is provided with a slag discharge assembly. The slag discharge assembly includes a first sealing cover 6 detachably connected to the bottom wall of the reactor 3. The top surface of the first sealing cover 6 is fixed with a first sealing cover 6. A filter plate 7, the filter port of the first filter plate 7 is larger than the filler, the first sealing cover 6 is provided with a slag discharge port 8 that can be opened and closed, and the slag discharge port 8 corresponds to the first filter plate 7 up and down;

The second filter mechanism, the second filter mechanism includes a partition plate 9 fixed between the top wall and the bottom wall of the reactor 3, the first filter mechanism and the aeration mechanism are located on one side of the partition plate 9, and the second filter mechanism is located on the partition plate. On the other side, between the partition plate 9 and the inner side wall of the reactor 3, a water passage plate 10 is fixedly connected, the top surface of the water passage plate 10 is abutted with a second filter plate 11, and one end of the second filter plate 11 is fixed with a second filter plate 11. The sealing cover 12, the second sealing cover 12 and the side wall of the reactor 3 are detachably connected, the partition plate 9 is embedded with a communication pipe 43, one end of the communication pipe 43 is located between the aeration pipe 5 and the first filter plate 7, and the communication pipe The other end of 43 is located at the top of the second filter plate 11 .

By setting the filter box 1, a large amount of impurities and peculiar smells contained in the black and odorous water can be filtered first, and the fixing pin 4 can be detachably connected with the connecting hole 2, so as to realize the disassembly of the filter box 1 and facilitate the removal of the filter box 1 from the reactor 3. , to clean the filter box 1, through the aeration pipe 5, oxygen can be blown into the black and odorous water body, and the aerobic process can be used to increase the purification effect. The mixing effect of microorganisms can remove the residual pollutants on the stirring assembly and the aeration pipe 5 through the slag removal assembly, and finally discharge through the slag discharge port 8 in the slag discharge assembly. The first filter plate 7 can prevent the filler from being discharged from the reactor, At the same time, the first filter plate 7 is fixedly connected to the first sealing cover 6, and the first sealing cover 6 is detachably connected to the bottom wall of the first reactor 3. By disassembling the first sealing cover 6, it is convenient to replace the packing, and the second filter mechanism The second filter plate 11 in the middle can further filter the black and odorous water body completed by aerobic, and filter the fine residues. Moreover, the second filter plate 11 can be easily disassembled for cleaning through the detachable second sealing cover 12 .

In a further optimized solution, the filter box 1 includes a third sealing cover 13, a third through hole is formed on the top wall of the reactor 3, and a third flexible ring 14 is fixedly connected to the inner wall of the third through hole. The third sealing cover 13 and the third flexible ring 14 Removably connected, the third flexible ring 14 is made of rubber material, the third sealing cover 13 squeezes the third flexible ring 14 when it is inserted into the third flexible ring 14, and is preliminarily fixed, the bottom of the third sealing cover 13 is fixed with a filter funnel 15 , the filter funnel 15 is located in the inner cavity of the reactor 3, and the filter funnel 15 is made of activated carbon material, which can not only filter a large number of impurities in the black and odorous water body, but also absorb the odor in the black and odorous water body. There is a liquid inlet pipe 16, the liquid inlet pipe 16 is communicated with the inner cavity of the filter funnel 15, the liquid is fed through the liquid inlet pipe 16, and filtered through the filter funnel 15.

Further optimized solution, the connecting hole 2 is opened on the third sealing cover 13, the fixing pin 4 penetrates the third flexible ring 14 and extends into the connecting hole 2, the other end of the fixing pin 4 is fixed with the first spring 17, and the first spring 17 is far away from One end of the fixing pin 4 is fixed with a bracket 18, the bracket 18 is fixed on the outer side wall of the reactor 3, a connecting rod 19 is slid laterally on the bracket 18, and one end of the connecting rod 19 extends into the first spring 17 and is connected with the fixing pin 4. For fixing, the other end of the connecting rod 19 is fixedly connected with a holding plate 20 , and the holding plate 20 is located outside the bracket 18 .

When the filter box 1 is installed, the filter box 1 is inserted into the third flexible ring 14, the filter funnel 15 is firstly in contact with the inclined surface of the fixing pin 4, the fixing pin 4 moves backward, and the first spring 17 is compressed. After 4 are parallel, the fixing pin 4 is pushed into the connecting hole 2 by the elastic force of the first spring 17, and the filter box 1 is fixed. When the filter box 1 needs to be disassembled, it can be The fixing pin 4 is disengaged from the connecting hole, and the filter box 1 is disassembled.

To further optimize the scheme, the aeration pipe 5 is fixedly connected between the reactor 3 and the partition plate 9, one end of the aeration pipe 5 is communicated with an air inlet pipe 21, the air inlet pipe 21 runs through the side wall of the reactor 3, and the aeration pipe 5 is provided with several There are aeration holes 22 , and by pumping oxygen into the air inlet pipe 21 , aeration can be performed through the aeration holes 22 in the aeration pipe 5 .

To further optimize the scheme, the stirring assembly includes a driving motor 23 fixed on the outer side wall of the reactor 3, the output shaft of the driving motor 23 is fixed with one end of the stirring rod 24, and the other end of the stirring rod 24 penetrates the side wall of the reactor 3 and extends into the reactor 3. In the inner cavity of the reactor 3, several stirring blades 25 are fixed on the stirring rod 24, and the stirring rod 24 is driven to rotate by the driving motor 23, so that the stirring blades 25 rotate synchronously to stir the black and odorous water body.

Further, a filler inlet 42 is opened on the side wall of the reactor, and an opening and closing valve is installed on the filler inlet 42 , which is located between the stirring rod 24 and the filter box 1 .

To further optimize the scheme, the slag removal assembly includes a water inlet pipe 26 fixed on the top wall of the reactor 3, the water inlet end of the water inlet pipe 26 extends out of the top wall of the reactor 3, and the bottom mouth of the water outlet end of the water inlet pipe 26 is connected with a first nozzle 27, and the inlet Two second nozzles 28 are connected to the side wall of the water outlet end of the water pipe 26 , and the nozzles of the first nozzle 27 and the second nozzle 28 are both facing downward. By pumping water into the water inlet pipe 26, the stirring rod 24, the aeration pipe 5 and the inner cavity of the reactor can be cleaned through the first nozzle 27 and the second nozzle 28 to avoid the residue of pollutants. The first nozzle 27 and the second nozzle 28 The arrangement of the spray heads 28 can clean the inner cavity of the reactor in all aspects, and the first spray heads 27 and the second spray heads 28 are both umbrella-shaped sprays.

Further optimized solution, the bottom wall of the reactor 3 is provided with a first through hole, the inner wall of the first through hole is fixed with a first flexible ring 29, the first sealing cover 6 is detachably connected with the first flexible ring 29, and the first flexible ring 29 The material of the third flexible ring 14 has the same function. The bottom surface of the first sealing cover 6 is fixed with a mounting plate 30, and the two ends of the mounting plate 30 are detachably connected to the bottom wall of the reactor 3 through bolts 31. 6 is further fixed, the slag discharge port 8 is fixedly connected with a slag discharge pipe 32, the slag discharge pipe 32 penetrates the installation plate 30, and an electric valve 33 is installed in the slag discharge pipe 32. Residual pollutants are discharged.

To further optimize the scheme, a sloping plate 34 is symmetrically fixed between the inner wall of the reactor 3 and the partition plate 9, and there is an opening 35 between the two sloping plates 34. The opening 35 corresponds to the first filter plate 7 up and down. The pollutants are collected to the opening 35, and the pollutants are filtered out through the first filter plate 7. The size of the opening 35 is smaller than the size of the first filter plate 7, and the top surface of the first filter plate 7 is in contact with the bottom end of the inclined plate 34 to avoid water outflow .

In a further optimization scheme, the bottom surface of the inclined plate 34 is fixed with a longitudinally extending first bottom plate 36, the side wall of the first bottom plate 36 is fixed with an electric telescopic rod 37, and the telescopic end of the electric telescopic rod 37 abuts against a second bottom plate 38, The second bottom plate 38 is fixedly connected to the bottom surface of the inclined plate 34, the side of the second bottom plate 38 away from the electric telescopic rod 37 is provided with an abutting plate 39, and a second spring 40 is fixedly connected between the second bottom plate 38 and the abutting plate 39, The abutting plate 39 is in contact with the side wall of the first filter plate 7 , and the bottom opening of the abutting plate 39 is an inclined surface, which is convenient for the insertion of the first filter plate 7 , and the second spring 40 can not only squeeze the first filter plate 7 . Secondly, the electric telescopic rod 37 can be reciprocated and stretched to strike the second bottom plate 38, and the generated vibration can be vibrated by the second spring 40, so that the abutting plate 39 transmits vibration to the first filter plate 7, so that the first filter The plate 7 vibrates slightly to improve the discharge efficiency of pollutants.

To further optimize the solution, the side wall of the reactor 3 is provided with a second through hole, the inner wall of the second through hole is fixed with a second flexible ring, the second sealing cover 12 is detachably connected to the second flexible ring, and the second flexible ring is connected to the second flexible ring. The materials of the three flexible rings 14 have the same function, and the second filter plate 11 can be disassembled by disassembling the second sealing cover 12 .

Further, a communication pipe 43 is embedded in the partition plate 9, one end of the communication pipe 43 is communicated with the aeration mechanism, located between the aeration pipe 5 and the inclined plate 34, and one end is communicated with the second filter mechanism, located in the second filter mechanism. On the top of the plate 11, a water pump 44 is installed on the communication pipe 43, so that the water body processed by the aeration mechanism can be circulated to the second filter mechanism. 45. Filter the circulating water body, and a water outlet is provided on the side wall of the reactor, and the water outlet is located at the bottom of the second sealing cover 12 to discharge the treated water body.

In the description of the present invention, it should be understood that the terms "portrait", "horizontal", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship indicated by "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention, rather than indicating or It is implied that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

The above embodiments are only to describe the preferred mode of the present invention, but not to limit the scope of the present invention. On the premise of not departing from the design spirit of the present invention, those of ordinary skill in the art can make various deformations and modifications to the technical solutions of the present invention. Improvements should all fall within the protection scope determined by the claims of the present invention.

Claims (10)

1. A micro-dynamic magnetic biofilm reactor, comprising:

the first filtering mechanism comprises a filtering box (1) arranged at the top of the reactor (3), a connecting hole (2) is formed in the top of the filtering box (1), a fixing component is detachably connected to the connecting hole (2), the fixing component comprises a fixing pin (4) which is transversely slidably arranged in the top wall of the reactor (3) in a penetrating mode, and one end of the fixing pin (4) is detachably connected with the connecting hole (2);

the aeration mechanism corresponds to the filter box (1) up and down, the aeration mechanism comprises an aeration pipe (5) arranged in the inner cavity of the reactor (3), the top of the aeration pipe (5) is provided with a stirring component, the stirring component is positioned at the bottom of the filter box (1), the top of the stirring component is provided with a deslagging component, the bottom of the aeration pipe (5) is provided with a deslagging component, the deslagging component comprises a first sealing cover (6) detachably connected to the bottom wall of the reactor (3), the top surface of the first sealing cover (6) is fixedly connected with a first filter plate (7), the first sealing cover (6) is provided with a deslagging port (8) which can be opened and closed in a penetrating manner, and the first filter plate (7) corresponds to the deslagging port (8) up and down;

a second filtering mechanism which comprises a partition plate (9) fixedly connected between the top wall and the bottom wall of the reactor (3), the first filtering mechanism and the aeration mechanism are positioned on one side of the partition plate (9), the second filtering mechanism is positioned on the other side of the partition plate (9), a water passing plate (10) is fixedly connected between the partition plate (9) and the inner side wall of the reactor (3), the top surface of the water passing plate (10) is connected with a second filter plate (11) in an abutting mode, one end of the second filter plate (11) is fixedly connected with a second sealing cover (12), the second sealing cover (12) is detachably connected with the side wall of the reactor (3), a communicating pipe (43) is embedded in the partition plate (9), one end of the communicating pipe (43) is positioned between the aeration pipe (5) and the first filter plate (7), the other end of the communicating pipe (43) is positioned at the top of the second filter plate (11).

2. The micropower magnetic biofilm reactor of claim 1, wherein: the utility model discloses a reactor, including reactor, filter box (1) and filter funnel, including the sealed lid of third (13), the third through-hole has been seted up to reactor (3) roof, third through-hole inner wall rigid coupling has third flexible ring (14), the sealed lid of third (13) is located in third flexible ring (14), the sealed lid of third (13) with third flexible ring (14) butt, the sealed lid of third (13) bottom rigid coupling has filter funnel (15), filter funnel (15) are located in reactor (3) inner chamber, wear to be equipped with feed liquor pipe (16) on the sealed lid of third (13), feed liquor pipe (16) with filter funnel (15) inner chamber intercommunication.

3. A micropower magnetic biofilm reactor according to claim 2, wherein: connecting hole (2) are seted up on the sealed lid of third (13), fixed pin (4) run through third flexible ring (14) stretch into in connecting hole (2), fixed pin (4) one end rigid coupling has first spring (17), keep away from first spring (17) the one end rigid coupling of fixed pin (4) has support (18), support (18) rigid coupling is in on reactor (3) lateral wall, horizontal slip wears to be equipped with connecting rod (19) on support (18), connecting rod (19) one end stretches into first spring (17) and with fixed pin (4) rigid coupling, connecting rod (19) other end rigid coupling has grip board (20), grip board (20) are located the support (18) outside.

4. The micropower magnetic biofilm reactor of claim 1, wherein: aeration pipe (5) rigid coupling is in reactor (3) with between partition panel (9), aeration pipe (5) one end intercommunication has intake pipe (21), intake pipe (21) run through reactor (3) lateral wall, a plurality of aeration hole (22) have been seted up on aeration pipe (5).

5. The micropower magnetic biofilm reactor of claim 1, wherein: stirring subassembly includes the rigid coupling and is in driving motor (23) on reactor (3) lateral wall, the output shaft rigid coupling of driving motor (23) has puddler (24) one end, puddler (24) other end runs through reactor (3) lateral wall, and stretch into in reactor (3) inner chamber, the rigid coupling has a plurality of stirring vane (25) on puddler (24).

6. The micropower magnetic biofilm reactor of claim 1, wherein: the slagging-off subassembly includes the rigid coupling and is in inlet tube (26) of reactor (3) roof, inlet tube (26) are intake and are held and stretch out reactor (3) roof, inlet tube (26) are gone out water end mouth intercommunication and are had first shower nozzle (27), the intercommunication has two second shower nozzles (28) on inlet tube (26) play water end lateral wall, first shower nozzle (27) with the spout of second shower nozzle (28) is all down.

7. The micropower magnetic biofilm reactor of claim 1, wherein: reactor (3) diapire has seted up first through-hole, first through-hole inner wall rigid coupling has first flexible ring (29), first sealed lid (6) with the connection can be dismantled in first flexible ring (29), first sealed lid (6) bottom surface rigid coupling has mounting panel (30), mounting panel (30) both ends through bolt (31) with reactor (3) diapire can be dismantled the connection, the rigid coupling has row's cinder pipe (32) in row's cinder notch (8), row's cinder pipe (32) run through mounting panel (30), install electric valve (33) in row's cinder pipe (32).

8. The micropower magnetic biofilm reactor of claim 1, wherein: reactor (3) inside wall with the symmetry rigid coupling has swash plate (34) between partition panel (9), two opening (35) have between swash plate (34), opening (35) with first filter (7) correspond from top to bottom, opening (35) size is less than first filter (7) size, first filter (7) top surface with swash plate (34) bottom butt.

9. The micropower magnetic biofilm reactor of claim 8, wherein: swash plate (34) bottom surface rigid coupling has longitudinal extension's first bottom plate (36), the rigid coupling has electric telescopic handle (37) on first bottom plate (36) lateral wall, electric telescopic handle (37) flexible end butt has second bottom plate (38), second bottom plate (38) rigid coupling is in swash plate (34) bottom surface, second bottom plate (38) are kept away from one side of electric telescopic handle (37) is equipped with butt plate (39), second bottom plate (38) with the rigid coupling has second spring (40) between butt plate (39), butt plate (39) with first filter (7) lateral wall butt.

10. The micropower magnetic biofilm reactor of claim 1, wherein: the side wall of the reactor (3) is provided with a second through hole, the inner wall of the second through hole is fixedly connected with a second flexible ring, and the second sealing cover (12) is detachably connected with the second flexible ring.

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