CN207845423U - A kind of membrane bioreactor integrated equipment for sewage treatment - Google Patents

Abstract

The utility model discloses a kind of membrane bioreactor integrated equipment for sewage treatment, it includes babinet (1), the front end of babinet (1) is equipped with sewage inlet (16), rear end is equipped with water outlet (17), in babinet (1) grid pond (2) is set gradually from sewage inlet (16) to water outlet (17) side, regulating reservoir (3), magnetic pond (4), anaerobic pond (5), oxygen compatibility pool (6), biomembrane reaction pond (7) and clear water reserviors (8), grid pond (2), regulating reservoir (3), anaerobic pond (5), the upper end of oxygen compatibility pool (6) and biomembrane reaction pond (7) is respectively arranged with manhole (14), mud discharging mouth (15) is respectively set in lower end, the top of babinet (1) is equipped with accumulator (54) and wind power generation unit.The utility model device is compact-sized, and area occupied is small, high treating effect, can monitor the water quality of each sewage disposal point automatically at regular intervals, monitoring is convenient, energy-saving consumption-reducing.

Description

A kind of membrane bioreactor integrated equipment for sewage treatment

Technical field

The utility model is related to water treatment field, especially a kind of membrane bioreactor integrated equipment for sewage treatment.

Background technology

With the progress of the development and industry of society, the sewage that the mankind generate is also more and more, and sewage handling problem has become One of the major issue for maintaining the ecological balance for the mankind, ensureing self-growth.Current sewage disposal device is in use The main problems are as follows：One, the heavy metal particles in existing sewage are relatively more, it is difficult to be handled, heavy metal particles Biological membrane assembly can be directly blocked, causes biological membrane assembly to be replaced frequent, cost of sewage disposal is high；Two, existing sewage disposal Occupation area of equipment is big, and treatment effeciency and processing capacity are limited, and effluent quality is difficult to ensure, not easy care；Three, sewage passes through existing It needs that each process points is manually gone to carry out fixed point monitoring at regular intervals after some sewage disposal device processing, it is time-consuming and laborious, Monitoring is inconvenient, four, existing sewage disposal device need to expend a large amount of electric energy, processing cost is bigger.

Utility model content

The purpose of this utility model is to provide a kind of membrane bioreactor integrated equipment for sewage treatment of high treating effect, Compact-sized, area occupied is small, easy to maintain, high treating effect.

The technical solution of the utility model is：

A kind of membrane bioreactor integrated equipment for sewage treatment, it includes babinet, and the front end of babinet is equipped with wastewater influent Mouthful, the rear end of babinet is equipped with water outlet, sets gradually grid pond in the babinet from sewage inlet side to water outlet side, adjusts Save pond, magnetic pond, anaerobic pond, oxygen compatibility pool, biomembrane reaction pond and clear water reserviors, it is the grid pond, regulating reservoir, anaerobic pond, simultaneous Oxygen pond and the upper end of biomembrane reaction pond are respectively arranged with manhole, and grid pond, regulating reservoir, anaerobic pond, oxygen compatibility pool and biomembrane are anti- The lower end lower end of Ying Chi is respectively arranged with mud discharging mouth, and the top of babinet is equipped with accumulator and wind power generation unit, wind-force hair Electric unit is connect with accumulator.Further include the first downflow weir in the babinet, the second downflow weir, third downflow weir, overflow Flow weir and the 5th downflow weir；Grid pond is interconnected by the first downflow weir and regulating reservoir, regulating reservoir by the second downflow weir with Magnetic pond is interconnected, and magnetic pond is interconnected by third downflow weir and anaerobic pond, and the height of the second downflow weir is higher than third Downflow weir, anaerobic pond are interconnected by the 4th downflow weir and oxygen compatibility pool, and oxygen compatibility pool passes through the 5th downflow weir and biomembrane reaction Pond is interconnected, and sewage inlet is interconnected with grid pond, and clear water reserviors are interconnected with water outlet.

It is provided with grid in the grid pond, the regulating reservoir upper end is provided with dosing tank, in the anaerobic pond It is provided with anaerobic bacteria filler device, facultative aerobe filler device is provided in the oxygen compatibility pool, is arranged in the biological membrane cisterna There is biological membrane assembly.

The magnetic pond includes two trapezoidal blocks, magnet promotes babinet, magnet taper places babinet, V-type magnetic leads to Road, taper magnet, supporting rack, decelerating motor and beavy metal impurity floss hole, the trapezoidal block are symmetrically disposed on magnetic pond Lower end, the magnet promotes babinet and is set to the middle part of magnetic pond upper end, and magnet promotes lower end and the magnet taper of babinet Babinet connection is placed, magnet taper places and reserves V-type magnetic channel, the V-type magnetic channel between babinet and trapezoidal block Both ends connect respectively with the second downflow weir and third downflow weir, the second height of weir plate be higher than third downflow weir, the cone The interior lower end that shape magnet places babinet with magnet taper is mutually agreed with, and the support is set up

It is placed in the top in magnetic pond, is led equipped with screw rod, top chock, step, swivel nut, connecting rod, two in supporting rack To bar and guide sleeve, the screw rod upper end connects supporting rack by top chock, and screw rod lower end connects magnetic by step Pond is inhaled, the swivel nut is socketed on screw rod lower end, and swivel nut is connect by connecting rod with triangle magnet, and the guide rod is symmetrically set The both sides of screw rod are placed in, the guide sleeve is socketed with guide rod, and guide sleeve is set to the both sides of swivel nut, and the decelerating motor is set It is placed in the top of supporting rack, driving gear is provided on the motor shaft of decelerating motor, screw rod stretches out the upper end setting of top chock There are driven gear, the driving gear and driven gear to be meshed, the magnetic pond lower end is provided with beavy metal impurity row Put mouth, beavy metal impurity floss hole is connected to V-type magnetic channel, the magnet promoted babinet be can not magnetic promoted babinet, Magnet taper placement babinet is can magnetic placement babinet.

The biological membrane assembly upper end is provided with outlet pipe, and the outlet pipe is connect by connecting tube with clear water reserviors, The first control valve is provided in the connecting tube,

The clear water reserviors further include backwash pump, drinking-water pipe, backwash tube, water sampling pipe and the second control valve； The backwash pump is set to the top of clear water reserviors, and the pump mouth of backwash pump and the upper end of drinking-water pipe connect, recoil The water outlet of wash water pump is connect by backwash tube with outlet pipe, and the bottom of clear water reserviors is stretched into the lower end of the drinking-water pipe, institute The second control valve stated is set on backwash tube, and the water sampling pipe is set in clear water reserviors.

Air blower, the bottom difference of the oxygen compatibility pool and biological membrane cisterna are provided on the babinet of the clear water reserviors lower end Equipped with aeration tube, the air outlet of the air blower is connected with the aeration tube for being arranged in oxygen compatibility pool and biomembrane bottom of pond portion respectively It connects, several aeration nozzles is evenly arranged on the aeration tube.

The integrated equipment for sewage treatment further includes several wind power generation fans, generator and accumulator；Described Wind power generation fan is uniformly arranged on the outside of the upper end of babinet, and the generator is set to the top of babinet, generator it is defeated Enter end to connect with wind power generation fan, the output end of generator is connect with accumulator, and the accumulator is set in babinet, is stored The output end of battery is connect with decelerating motor, backwash pump and air blower.

Using above-mentioned membrane bioreactor integrated equipment for sewage treatment sewage water treatment method, include the following steps：

Step 1：Wind power generation fan rotates under wind action drives electrical power generators, the electricity storage that generator is sent out In accumulator；

Step 2：Sewage is pumped by water pump from sewage inlet, and preliminary mistake is carried out to sewage by grid in grid pond Filter；When filtered sewage flows into regulating reservoir, dosing tank is added coagulant and carries out preliminary sedimentation to sewage；Sewage warp after sedimentation When crossing the V-type magnetic channel in magnetic pond, the heavy metal particles in sewage are attached to magnet taper by the attraction of taper magnet and place The lower end both sides of babinet are then fed into anaerobic pond, and the larger molecular organics in sewage are converted to small molecule by anaerobic bacteria filler to be had Machine object is then fed into oxygen compatibility pool, and the facultative aerobe filler in oxygen compatibility pool converts the small organic molecule in sewage to inorganic matter, so It is sent into biomembrane reaction pond, is then fed into sewage disposal in clear water reserviors at clear water after biological membrane assembly filters, clear water afterwards Clear water in pond is discharged by water outlet.

In step 2 when sewage flows through oxygen compatibility pool biomembrane reaction pond, starts air blower, air is sent by aeration tube Enter and is aerated in several aeration nozzles into oxygen compatibility pool and biomembrane reaction pond；

When needing to clear up the heavy metal particles adsorbed on magnet taper placement babinet, sewage inlet is closed, startup subtracts Speed motor makes taper magnet place babinet with magnet taper and is detached from, and it is miscellaneous that heavy metal particles fall under gravity into heavy metal It in matter floss hole, opens beavy metal impurity floss hole and heavy metal particles is given off into babinet, be then shut off beavy metal impurity discharge Mouthful, the motor shaft reversion of decelerating motor resets, and so that taper magnet is returned to and places the shape that the lower end of babinet is mutually agreed with magnet taper Then state opens sewage inlet；

When needing to backwash biological membrane assembly, the first control valve is closed, opens the second control valve, starts recoil Wash water pumps, and is pumped into the clear water in clear water reserviors by drinking-water pipe, clear water is sent into biomembrane group by backwash tube and outlet pipe It is backwashed in part, after the completion of backwash, closes the second control valve, open the first control valve；

The water sampling pipe acquires clear water sample in clear water reserviors at regular intervals, is sent into intelligent detecting instrument inspection It surveys, the data after detection is then sent to detection branch website, each branch website of detecting is sent data in monitoring center's monitoring The heart is according to detection data report analysis, once find have the discharge of pollution that can notify that administrative center, administrative center can be to phases at once Discharge enterprise is closed to be punished and order to be rectified and improved.

The beneficial effects of the utility model：

Membrane bioreactor integrated equipment for sewage treatment described in the utility model, compact-sized, area occupied is small, easily In maintenance, high treating effect, using magnet to the heavy metal in sewage before carrying out sewage disposal by biological membrane assembly Grain is effectively adsorbed, and can no longer be adsorbed to heavy metal particles by the position of regulating magnet, certainly by heavy metal particles Heavy metal particles are automatically drained out outside babinet by the gravity of body, prevent the heavy metal particles in sewage from blocking biological membrane assembly, effectively Biological membrane assembly is protected, the service life of biomembrane is extended；Each sewage disposal can be monitored automatically at regular intervals simultaneously The water quality of point, monitoring center and administrative center can be collecting and distributing to detection data progress, to make sewage discharge problem obtain effectively Control, time saving and energy saving, monitoring is convenient；In addition, generated electricity using wind energy, storing up electricity to realize give processing equipment power supply, save The cost of electric energy is expended, processing cost is reduced.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model membrane bioreactor integrated equipment for sewage treatment.

Specific implementation mode

Preferred embodiments of the present invention are more fully described below with reference to accompanying drawings.Although showing this in attached drawing The preferred embodiment of utility model, however, it is to be appreciated that may be realized in various forms the utility model without should be by here The embodiment of elaboration is limited.

As shown in Figure 1, a kind of membrane bioreactor integrated equipment for sewage treatment, it includes babinet 1, the front end of babinet 1 Equipped with sewage inlet 16, the rear end of babinet 1 is equipped with water outlet 17, and babinet 1 is interior from 16 side of sewage inlet to 17 side of water outlet It is equipped with grid pond 2, regulating reservoir 3, magnetic pond 4, anaerobic pond 5, oxygen compatibility pool 6, biomembrane reaction pond 7 and clear water reserviors 8 successively, it is described Sewage inlet 16, grid pond 2, regulating reservoir 3, magnetic pond 4, anaerobic pond 5, oxygen compatibility pool 6, biomembrane reaction pond 7, clear water reserviors 8, institute The upper end of grid pond 2, regulating reservoir 3, anaerobic pond 5, oxygen compatibility pool 6 and the biomembrane reaction pond 7 stated is respectively arranged with manhole 14, grid Pond 2, regulating reservoir 3, anaerobic pond 5, oxygen compatibility pool 6 and biomembrane reaction pond 7 lower end be respectively arranged with mud discharging mouth 15, babinet 1 Top setting accumulator 54 and wind power generation unit.Grid pond 2 is interconnected by the first downflow weir 9 with regulating reservoir 3, is adjusted Pond 3 is interconnected by the second downflow weir 10 with magnetic pond 4, and magnetic pond 4 is interconnected by third downflow weir 11 and 5 phase of anaerobic pond Logical, second downflow weir 10 is higher than third downflow weir 11, and anaerobic pond 5 is interconnected by the 4th downflow weir 12 and 6 phase of oxygen compatibility pool Logical, oxygen compatibility pool 6 is interconnected by the 5th downflow weir 13 with biomembrane reaction pond 7.Grid 18 is provided in grid pond 2；It adjusts 3 upper end of pond is provided with dosing tank 19, and anaerobic bacteria filler device 38 is provided in anaerobic pond 5, and being provided with facultative aerobe in oxygen compatibility pool 6 fills out Expect device 39, biological membrane assembly 40 is provided in biological membrane cisterna 7.

4 lower end both sides of magnetic pond are symmetrically arranged with trapezoidal block 20, and 4 upper center of magnetic pond is provided with magnet and promotes babinet It 21 and promotes the magnet taper that is connected of babinet 21 with magnet and places babinet 22, magnet taper places babinet 22 and two trapezoidal gears There are V-type magnetic channels 23, V-type magnetic channel 23 to be connected to the second downflow weir 10 and third downflow weir 11 between block 20, magnetic The interior lower end that iron taper places babinet 22 is provided with the taper magnet 37 mutually agreed with it, and 4 upper end of magnetic pond is provided with support Frame 25 is provided with screw rod 26 in supporting rack 25, and the upper end of screw rod 26 is rotatably arranged on by top chock 27 on supporting rack 25, spiral shell The lower end of bar 26 is rotatably arranged on by step 28 on magnetic pond 4, is provided on screw rod 26 and its mutually matched swivel nut 29, the taper magnet 37 is connected by connecting rod 30 with swivel nut 29, between the supporting rack 25 and magnetic pond 4 of 26 both sides of screw rod Be symmetrically arranged with guide rod 31, the both sides of swivel nut 29 be respectively arranged with 31 mutually matched guide sleeve 32 of guide rod, it is described 25 upper end of supporting rack is provided with decelerating motor 33, and driving gear 35, the screw rod are provided on the motor shaft 34 of decelerating motor 33 It is provided with and 35 intermeshing driven gear 36 of driving gear, the magnetic pond 4 on the upper end of 26 stretching top chocks 27 Lower end be provided with V-type magnetic channel 23 be interconnected beavy metal impurity floss hole 24, the magnet promoted babinet 21 For can not magnetic promoted babinet, magnet taper place babinet 22 be can magnetic place babinet.

40 upper end of biological membrane assembly is provided with outlet pipe 41, and outlet pipe 41 is connect by connecting tube 42 with clear water reserviors 8, described Connecting tube 42 on be provided with the first control valve 43,

The clear water reserviors 8 further include the backwash pump 44 for being set to 8 top of clear water reserviors, the pumping with backwash pump 44 The water sampling pipe 51 for 8 lower end of drinking-water pipe 45 and clear water reserviors that the mouth of a river is connected by backwash tube 46, the drinking-water pipe 45 The bottom of clear water reserviors 8 is stretched into lower end, and the backwash tube 46 is equipped with the second control valve 47.Water sampling pipe 51 is set to clear water In pond 8.

Air blower 48, the bottom difference of oxygen compatibility pool 6 and biological membrane cisterna 7 are provided on the babinet 1 of 8 lower end of clear water reserviors Equipped with aeration tube 49, the air outlet of air blower 48 is connected with the aeration tube 49 for being arranged in 7 bottom of oxygen compatibility pool 6 and biological membrane cisterna respectively It connects, several aeration nozzles 50 is evenly arranged on aeration tube 49.

Wind power generation unit includes several groups wind power generation fan 52 and generator 53；The wind power generation fan 52 is equal The even upper outside for being set to babinet 1, the generator 53 are set to the top of babinet 1, the input terminal and wind of generator 53 Power power generation fan 52 connects, and the output end of generator 53 is connect with accumulator 54, and the accumulator 54 is set in babinet 1, The output end of accumulator 54 is connect with decelerating motor 33, backwash pump 44 and air blower 48.

Embodiment 2

The membrane bioreactor integrated equipment for sewage treatment of Application Example 1 carries out sewage water treatment method, and steps are as follows：

Step 1：Wind power generation fan 52 rotates under wind action drives generator 53 to generate electricity, what generator 53 was sent out It is stored electronically in accumulator 54；

Step 2：Sewage is pumped by water pump from sewage inlet 16, is carried out just to sewage by grid 18 in grid pond 2 Step filtering；When filtered sewage flows into regulating reservoir 3, dosing tank 19 is added coagulant and carries out preliminary sedimentation to sewage；After sedimentation Sewage by V-type magnetic channel 23 in magnetic pond 4 when, the heavy metal particles in sewage are attached to by the attraction of taper magnet 24 Magnet taper places the lower end both sides of babinet 22, is then fed into anaerobic pond 5, anaerobic bacteria filler 38 is organic by the macromolecular in sewage Object is converted to small organic molecule, is then fed into oxygen compatibility pool 6, and the facultative aerobe filler 39 in oxygen compatibility pool 6 is by the small molecule in sewage Organic matter is converted into inorganic matter, is then fed into biomembrane reaction pond 7, by sewage disposal Cheng Qing after the filtering of biological membrane assembly 40 Water is then fed into clear water reserviors 8, and the clear water in clear water reserviors 8 is discharged by water outlet 17.

In step 2 when sewage flows through 6 biomembrane reaction pond 7 of oxygen compatibility pool, starts air blower 48, air is passed through into aeration Pipe 49 is sent in several aeration nozzles 50 in oxygen compatibility pool 6 and biomembrane reaction pond 7 and is aerated；

When needing to clear up the heavy metal particles adsorbed on magnet taper placement babinet 22, sewage inlet 16 is closed, is opened Dynamic decelerating motor 33 makes taper magnet 37 place babinet 22 with magnet taper and is detached from, and heavy metal particles are fallen under gravity Enter in beavy metal impurity floss hole 37, opens beavy metal impurity floss hole 24 and heavy metal particles are given off into babinet 1, be then shut off The reversion of motor shaft 34 of beavy metal impurity floss hole 24, decelerating motor 33 resets, and so that taper magnet 37 is returned to and is put with magnet taper The state that the lower end of babinet 22 is mutually agreed with is set, sewage inlet 16 is then opened；

When needing to backwash biological membrane assembly 40, the first control valve 43 is closed, the second control valve 47 is opened, opens Clear water in clear water reserviors 8 is pumped by dynamic backwash pump 44 by drinking-water pipe 45, will be clear by backwash tube 46 and outlet pipe 41 Water is sent into biological membrane assembly 40 and is backwashed, and after the completion of backwash, closes the second control valve 47, opens the first control valve 43；

The water sampling pipe 51 acquires clear water sample in clear water reserviors 8 at regular intervals, is sent into intelligent detecting instrument Then data after detection are sent to detection branch website by detection, each branch website of detecting sends data to monitoring center, monitors Center is according to detection data report analysis.

Each embodiment of the utility model is described above, above description is exemplary, and non-exclusive, and And it is also not necessarily limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for Many modifications and changes will be apparent from for those skilled in the art.

Claims (8)

1. a kind of membrane bioreactor integrated equipment for sewage treatment, it is characterised in that it includes babinet (1), before babinet (1) End is equipped with sewage inlet (16), and the rear end of babinet (1) is equipped with water outlet (17), and babinet (1) is interior from sewage inlet (16) side Grid pond (2), regulating reservoir (3), magnetic pond (4), anaerobic pond (5), oxygen compatibility pool (6), biology are set gradually to water outlet (17) side Film reaction pond (7) and clear water reserviors (8), the grid pond (2), regulating reservoir (3), anaerobic pond (5), oxygen compatibility pool (6) and biomembrane The upper end of reaction tank (7) is respectively arranged with manhole (14), grid pond (2), regulating reservoir (3), anaerobic pond (5), oxygen compatibility pool (6) and life The lower end in object film reaction pond (7) is respectively arranged with mud discharging mouth (15), and the top of babinet (1) is equipped with accumulator (54) and wind-force Generator unit.

2. membrane bioreactor integrated equipment for sewage treatment according to claim 1, it is characterised in that the grid Pond (2) is interconnected by the first downflow weir (9) and regulating reservoir (3), and regulating reservoir (3) passes through the second downflow weir (10) and magnetic pond (4) it is interconnected, magnetic pond (4) are interconnected by third downflow weir (11) and anaerobic pond (5), second downflow weir (10) it is higher than third downflow weir (11), anaerobic pond (5) is interconnected by the 4th downflow weir (12) and oxygen compatibility pool (6), oxygen compatibility pool (6) it is interconnected by the 5th downflow weir (13) and biomembrane reaction pond (7).

3. membrane bioreactor integrated equipment for sewage treatment according to claim 1, it is characterised in that the grid It is provided with grid (18) in pond (2)；Described regulating reservoir (3) upper end is provided with dosing tank (19), is set in the anaerobic pond (5) It is equipped with anaerobic bacteria filler device (38), facultative aerobe filler device (39), the biomembrane are provided in the oxygen compatibility pool (6) It is provided with biological membrane assembly (40) in reaction tank (7).

4. membrane bioreactor integrated equipment for sewage treatment according to claim 1, it is characterised in that the magnetic Pond (4) lower end both sides are symmetrically arranged with trapezoidal block (20), magnetic pond (4) upper center be provided with magnet promoted babinet (21) and The magnet taper that babinet (21) is connected is promoted with magnet and places babinet (22), and magnet taper places babinet (22) and two trapezoidal There are V-type magnetic channel (23) between block (20), the V-type magnetic channel (23) with the second downflow weir (10) and Three downflow weirs (11) are connected to, and the interior lower end that magnet taper places babinet (22) is provided with the taper magnet mutually agreed with it (37), described magnetic pond (4) upper end is provided with supporting rack (25), and screw rod (26), the spiral shell are provided in supporting rack (25) The upper end of bar (26) is rotatably arranged on by top chock (27) on supporting rack (25), and the lower end of screw rod (26) passes through step (28) it is rotatably arranged on magnetic pond (4), is provided on screw rod (26) and its mutually matched swivel nut (29), the taper magnetic Iron (37) is connected by connecting rod (30) with swivel nut (29), right between the supporting rack (25) and magnetic pond (4) of screw rod (26) both sides Title is provided with guide rod (31), and the both sides of swivel nut (29) are respectively arranged with and guide rod (31) mutually matched guide sleeve (32), Described supporting rack (25) upper end is provided with decelerating motor (33), and driving tooth is provided on the motor shaft (34) of decelerating motor (33) It takes turns (35), is provided on the upper end of screw rod (26) the stretching top chock (27) intermeshing driven with driving gear (35) Gear (36), the lower end in the magnetic pond (4) are provided with the beavy metal impurity being interconnected with V-type magnetic channel (23) and discharge Mouthful (24), the magnet promoted babinet (21) be can not magnetic promote babinet, magnet taper place babinet (22) be can magnetic Place babinet.

5. membrane bioreactor integrated equipment for sewage treatment according to claim 3, it is characterised in that the biology Membrane module (40) upper end is provided with outlet pipe (41), and the outlet pipe (41) is connect by connecting tube (42) with clear water reserviors (8), It is provided with the first control valve (43) in the connecting tube (42).

6. membrane bioreactor integrated equipment for sewage treatment according to claim 5, it is characterised in that the clear water Pond (8) further include be set to backwash pump (44) above clear water reserviors (8), pass through with the pump mouth of backwash pump (44) it is anti- The water sampling pipe (51) of the drinking-water pipe (45) and clear water reserviors (8) lower end of flush pipe (46) connection, the drinking-water pipe (45) The bottom of clear water reserviors (8) is stretched into lower end, and the backwash tube (46) is equipped with the second control valve (47).

7. membrane bioreactor integrated equipment for sewage treatment according to claim 1, it is characterised in that the clear water It is provided with air blower (48) on the babinet (1) of pond (8) lower end, the bottom of oxygen compatibility pool (6) and biomembrane reaction pond (7) is respectively equipped with Aeration tube (49), the air outlet of the air blower (48) is respectively with setting in oxygen compatibility pool (6) and biomembrane reaction pond (7) bottom Aeration tube (49) be connected, several aeration nozzles (50) are evenly arranged on the aeration tube (49).

8. membrane bioreactor integrated equipment for sewage treatment according to claim 1, it is characterised in that the wind-force Generator unit includes several wind power generation fans (52) and generator (53)；The wind power generation fan (52) is uniformly arranged on The upper outside of babinet (1), the generator (53) are set to the top of babinet (1), the input terminal and wind of generator (53) The power fan (52) that generates electricity connects, and the output end of generator (53) connect with accumulator (54), the output end of accumulator (54) with subtract Speed motor (33), backwash pump (44) and air blower (48) connection.