CN207726937U - Phosphorus-containing wastewater processing unit - Google Patents

Abstract

The utility model provides a kind of phosphorus-containing wastewater processing unit, including sedimentation basin, reative cell and control device, the reative cell includes first chamber and second chamber, the second chamber is located on the first chamber outer wall, phosphorus-containing wastewater imported into progress dephosphorization operation in reative cell after sedimentation basin precipitates, and the control device is electrically connected with reative cell and controls the reative cell running.The utility model is simple in structure, by the way that reative cell is divided into first chamber and second chamber, chemical dephosphorization is carried out in the first chamber, biological phosphate-eliminating is carried out in the second chamber, it is combined by chemical dephosphorization and biological phosphate-eliminating, the limitation of the high investment for solving simple biological phosphate-eliminating and pure chemistry dephosphorization of science.

Description

Phosphorus-containing wastewater processing unit

Technical field

The utility model is related to sewage treatment fields, specifically, being related to a kind of phosphorus-containing wastewater processing unit.

Background technology

In recent years, a large amount of nitrogenous, phosphorus-containing wastewaters are discharged into rivers and lakes and cause body eutrophication problem, cause China big Most lakes and offshore sea waters frequently occur large-scale wawter bloom and red tide, seriously affect and constrain the water quality peace of these water bodys Complete and China's economy sustainable development.Relative to nitrogen, phosphorus is more easy to become the restrictive factor for leading to lake eutrophication.Cause This, the dephosphorization technique for studying sewage is of great immediate significance.At present main phosphorus removing method have biological phosphate-eliminating, chemical dephosphorization and Ecological phosphorus removal.Simple biological phosphate-eliminating processing cost is excessively high, and simple chemical dephosphorization treatment effeciency has certain limitation again.

Utility model content

In order to achieve the above objectives, the utility model discloses a kind of phosphorus-containing wastewater processing units, including：

Sedimentation basin, the sedimentation basin include the first water outlet for being set to its lateral wall by end position thereon, and described first goes out The mouth of a river is connected with intake pump by pipeline；

Reative cell, the reative cell include first chamber and second chamber, and the second chamber is located on first chamber Chamber outer wall, and separated the first chamber and the second chamber by the first chamber outer wall, outside the first chamber Wall height is higher than the second chamber outer wall height, and the first chamber bottom end is equipped with the second water inlet and dosing mouth, and described the Two water inlets are connected to the intake pump water outlet by pipeline, and the dosing mouth is connected to grug feeding jar outlet end by pipeline, The grug feeding jar outlet end is equipped with dosing pump, and the first chamber upper end is equipped with top plate, and the top plate is equipped with and is connected with rotation Motor, the rotary electric machine output end are set to the top plate lower face, and the rotary electric machine output end is connected with agitating shaft, described Stirring rod is connected on agitating shaft, the first chamber outer wall is equipped with multiple first water outlets, second chamber close to the upper end Room bottom end is equipped with aerator, and biofilm carrier is equipped in the second chamber, and the second chamber outer wall is equipped with the second water outlet Mouthful.

Preferably, further include control device, the control device is electrically connected and controls the intake pump, dosing pump, rotation Motor and aerator.

For the ease of the sewage overflowed from first chamber is kept apart, it is ensured that it can reach second chamber bottom end, Preferred technical solution is that partition board is equipped in the second chamber, and the partition board is set as ring-shaped structure, the partition board lower end with The second chamber bottom end connection, the diaphragm housing ring are set to the first chamber outer wall and have with the first chamber outer wall pre- If distance, the partition board lower end is equipped with third water inlet, and second chamber is separated into intake antrum and water chamber by being equipped with partition board, The aerator is set to water chamber bottom end.

Preferably, the divider height is less than the first chamber outer wall height but high higher than the second chamber outer wall Degree.

Preferably, it is connected with filter screen on first water outlet.

Preferably, it is equipped with catch basin on the outside of the reative cell.

For the ease of the sewage in the first chamber when carrying out chemical dephosphorization, increases its disturbance effect, make in it Chemical reaction it is more complete, preferred technical solution be further include disturbing flow device, the disturbing flow device be set to first chamber in, The disturbing flow device includes the second motor, and second motor output end is connected with screw rod, is arranged on the screw rod and coordinates it The lifting nut used, the lifting nut lower end are connected with head rod, and the top plate lower end is equipped with bearing, the bearing One end is connect with the top plate lower end, and described head rod one end is hinged with the lifting nut, and the head rod is another One end and third connecting rod one end are hinged, and fragment position and the bearing other end are hinged among the third connecting rod, and described the One chamber inner wall is equipped with spoiler, and described spoiler one end is hinged with the second connecting rod, second connecting rod one end with it is described Spoiler one end center-side is hinged, and the spoiler is connected with spring close to the second connection rod end, and second connecting rod is another End is fixedly connected on the first chamber inner wall, and the first chamber inner wall is vertically equipped with penetration pipe, and the penetration pipe is set to institute First chamber inner wall is stated close to the second connecting rod position, is equipped with steel wire rope in the penetration pipe, described steel wire rope one end with it is described One end connection of the third connecting rod far from head rod, the steel wire rope other end are connected to the spoiler and connect close to second Extension bar end and the side of separate spring.

Preferably, the disturbing flow device is equipped with multiple and is evenly distributed in institute centered on the first chamber central shaft It states on first chamber inner wall, second motor is electrically connected and is controlled by control device.

In order to increase the disturbance effect of sewage in first chamber, preferred technical solution be further include be vertical at it is described Rotating bar on first chamber inner wall, the rotating bar are equipped with multiple and are uniformly distributed along the first chamber inner wall, described turn Lever upper and lower side is respectively equipped with step surface, and is equipped with retainer plate by the step surface engagement sleeves, and the retainer plate outer surface is logical It crosses fixed link and is connected to the first chamber inner wall, the rotating bar is equipped with first bevel gear, and the first chamber inner wall connects It is connected to third connecting rod, third connecting rod one end is connect with the first chamber inner wall, the third connecting rod other end It is connected with the second bevel gear being used cooperatively with the first bevel gear, the second bevel gear is equipped with far from first bevel gear end Turbulence blades, the third connecting rod are equipped with the block that position-limiting action is played to second bevel gear, institute far from first chamber inner wall end It states third connecting rod interlude and is equipped with the loop for coordinating the rotating bar to use, the loop is sheathed on the rotation bar side End, rotating bar upper end step face end are equipped with third hand tap gear, and the third hand tap gear is exported with set on the rotary electric machine 4th bevel gear at end is used cooperatively.

The utility model has the following advantages that：

(1) the phosphorus-containing wastewater processing unit, which first passes through, to sink the large particle in sewage in sewage storage to sedimentation basin Shallow lake is got off, and oettIed sewage is imported by intake pump by first chamber bottom end, and by dosing pump by chemical agent by One chamber bottom end is injected into sewage to realize carries out chemical dephosphorization to the sewage in first chamber, is set in the first chamber There is stirring rod, so that the sewage in first chamber is fully reacted by the agitation of stirring rod, the phosphorus removing method in the first chamber For chemical dephosphorization, the sewage after reaction is imported by first chamber outer wall spilling in second chamber, utilizes first chamber and second The difference in height of chamber makes sewage pass through dead weight and is importing directly into second chamber, and biofilm carrier is equipped in the second chamber, Microorganism on the biofilm carrier carries out biological phosphate-eliminating to the sewage imported in second chamber, and the second chamber bottom end is set There is aerator, since the microorganism on biofilm carrier belongs to aerobic microbiological, by aerator by air from the second chamber Room bottom end is imported into second chamber, and the oxygen in air is accelerated to turn into sewage while stirring sewage in second chamber It moves, increases contact of the microorganism on biofilm carrier with dissolved oxygen, contribute to the abundant reaction of microorganism, the second chamber Interior phosphorus removing method is biological phosphate-eliminating, is combined by chemical dephosphorization and biological phosphate-eliminating, science solves simple biological phosphate-eliminating High investment and pure chemistry dephosphorization limitation.

(2) the phosphorus-containing wastewater processing unit is equipped with spoiler or turbulence blades on first chamber inner wall, makes stirring Stick stirs simultaneously in first chamber, increases disturbance effect of the sewage in first chamber, to increase the treatment effect of sewage.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be some embodiments of the present invention, for those of ordinary skill in the art, do not making the creative labor Under the premise of, other drawings may also be obtained based on these drawings.

Fig. 1 is the utility model overall structure flow diagram；

Fig. 2 is the utility model control device and each component controls relationship connection figure；

Fig. 3 is the utility model second chamber internal partition location diagram；

Fig. 4 is the utility model disturbing flow device location diagram in first chamber；

Fig. 5 is part A enlarged drawings in Fig. 3；

Fig. 6 is part B enlarged drawings in Fig. 3；

Fig. 7 is each component annexation figure in the utility model first chamber；

Fig. 8 is the utility model third connecting rod and rotating bar mating connection relational graph.

In figure：1. sedimentation basin；2. reative cell；3. grug feeding jar；4. control device；5. disturbing flow device；The first water outlets of 1-1.； 1-2. intake pump；2-1. first chamber；2-2. second chamber；3-1. dosing pump；The second motors of 5-1.；5-2. screw rod；5-3. rising Nut drops；5-4. head rod；5-5. bearing；5-6. spoiler；The second connecting rods of 5-7.；5-8. spring；5-9. penetration pipe； 5-10. steel wire rope；5-11. third connecting rod；6-1. rotating bar；6-2. step surface；6-3. retainer plate；6-4. fixed link；6-5. First bevel gear；6-6. third connecting rods；6-7. second bevel gear；6-8. loop；6-9. third hand tap gear；6-10. the 4th Bevel gear；6-11. turbulence blades；2-11. the second water inlet；2-12. dosing mouth；2-13. top plate；2-14. rotary electric machine；2- 15. agitating shaft；2-16. stirring rod；2-17. the first water outlet；2-21. aerator；2-22. biofilm carrier；2-23. second Water outlet；2-24. partition board；2-241. third water inlet；2-25. intake antrum；2-26. water chamber.

Specific implementation mode

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field The every other embodiment that those of ordinary skill is obtained without making creative work, belongs to the utility model The range of protection.

Embodiment

The utility model is described further below in conjunction with attached drawing.

As shown in Figure 1 and Figure 2, phosphorus-containing wastewater processing unit provided in this embodiment, including：

Sedimentation basin 1, the sedimentation basin 1 include the first water outlet 1-1 for being set to its lateral wall by end position thereon, and described the One water outlet 1-1 is connected with intake pump 1-2 by pipeline；

Reative cell 2, the reative cell 2 include first chamber 2-1 and second chamber 2-2, and the second chamber 2-2 is located on The first chamber 2-1 outer walls, and by the first chamber 2-1 outer walls by the first chamber 2-1 and the second chamber 2-2 is separated, and the first chamber 2-1 outer wall height is higher than the second chamber 2-2 outer wall height, the bottoms the first chamber 2-1 End is connected to the intake pump 1- equipped with the second water inlet 2-11 and dosing mouth 2-12, the second water inlet 2-11 by pipeline 2 water outlets, the dosing mouth 2-12 are connected to 3 outlet end of grug feeding jar by pipeline, and 3 outlet end of the grug feeding jar is equipped with dosing pump The upper end 3-1, the first chamber 2-1 is equipped with top plate 2-13, and the top plate 2-13, which is equipped with, is connected with rotary electric machine 2-14, described Rotary electric machine 2-14 output ends are set to the lower faces the top plate 2-13, and the rotary electric machine 2-14 output ends are connected with agitating shaft 2- Stirring rod 2-16 is connected on 15, the agitating shaft 2-15, the first chamber 2-1 outer walls are equipped with multiple first close to the upper end The bottom ends water outlet 2-17, the second chamber 2-2, which are equipped in aerator 2-21, the second chamber 2-2, is equipped with biomembrane load Body 2-22, the second chamber 2-2 outer walls are equipped with the second water outlet 2-23.

Above-mentioned phosphorus-containing wastewater processing unit operation principle is as follows：

Phosphorus-containing wastewater is first imported into progress initial stage precipitation in sedimentation basin 1, under so that the large particle in phosphorus-containing wastewater is precipitated Come, intake pump 1-2 is opened by control device 4, the phosphorus-containing wastewater after precipitation is imported into the first chamber by the bottom ends first chamber 2-1 In the 2-1 of room, the bottom ends the first chamber 2-1 are additionally provided with dosing mouth 2-12, phosphorus-containing wastewater are imported into same in first chamber 2-1 When, dosing pump 3-1 is opened by control device 4, the dephosphorization acid treatment in grug feeding jar 3 is imported into first by dosing mouth 2-12 In chamber 2-1, phosphorus-containing wastewater and dephosphorization acid treatment hybrid reaction, the wastewater level after reaction is made to gradually rise, and from set on First water outlet 2-17 of the one chamber 2-1 outer walls close to the upper end is spilt into second chamber 2-2, in the first chamber 2-1 If stirring rod 2-16, the stirring rod 2-16 rotations being connected on agitating shaft 2-15 are controlled by control device 4, ensure to be set to first Sewage in chamber 2-1 can fully be reacted with dephosphorization acid treatment, and the phosphorus removing method in the first chamber 2-1 removes for chemistry Phosphorus in the sewage overflows to second chamber 2-2 after chemical dephosphorization, is equipped with biofilm carrier 2-22, institute in the second chamber 2-2 It states biofilm carrier 2-22 and carries out biological phosphate-eliminating to spilling into the sewage in second chamber 2-2, the bottom ends the second chamber 2-2 are set There is aerator 2-21, aerator 2-21, the aerator 2-21 are opened by air from second chamber by control device 4 The bottom ends 2-2 are imported into second chamber 2-2, accelerate oxygen in air to sewage in agitation second chamber 2-2 while sewage In transfer, increase contact of the microorganism on biofilm carrier 2-22 with dissolved oxygen, contribute to the abundant reaction of microorganism, institute It is biological phosphate-eliminating to state the phosphorus removing method in second chamber 2-2.

Preferably, further including control device 4, the control device 4 is electrically connected and controls the intake pump 1-2, dosing 3-1 and rotary electric machine 2-14 is pumped, the control device 4 is by the intake pump 1-2, dosing pump 3-1 and rotary electric machine 2-14 Switching signal is sent out, has the function that each element of control, the control process belong to the prior art.

As shown in figure 3, for the ease of the sewage overflowed from first chamber 2-1 is kept apart, it is ensured that it can be reached The bottom ends second chamber 2-2, the utility model preferred embodiment are, described equipped with partition board 2-24 in the second chamber 2-2 Partition board 2-24 is set as ring-shaped structure, and the lower ends the partition board 2-24 are connect with the bottom ends the second chamber 2-2, the partition board 2-24 It is sheathed on the first chamber 2-1 outer walls and there is pre-determined distance, the lower ends the partition board 2-24 with the first chamber 2-1 outer walls Equipped with third water inlet 2-241, second chamber 2-2 is separated into intake antrum 2-25 and water chamber 2- by being equipped with partition board 2-24 26, the aerator 2-21 are set to the bottom ends water chamber 2-26, by being equipped with partition board 2-24, are overflowed from the first water outlet 2-17 Sewage is first imported into intake antrum 2-25, then is flowed into water chamber 2-26 by third water inlet 2-241, described to be set to water outlet The aerator 2-21 work of the bottom ends chamber 2-26 simultaneously generates longitudinal convection current in water chamber 2-26, makes to be produced from water chamber 2-26 It inhales, the sewage in intake antrum 2-25 is drawn into the bottom ends water chamber 2-26 from third water inlet 2-241, be equivalent to mostly a pre- place Reason, keeps subsequent biological phosphate-eliminating more efficient.

Preferably, the partition board 2-24 height is less than the first chamber 2-1 outer walls height but is higher than second chamber Room 2-2 outer wall height, to which the sewage for preventing the first water outlet 2-17 from overflowing directly is flowed to from upper end in water chamber 2-26.

Preferably, being connected with filter screen on the first water outlet 2-17.

Preferably, 2 outside of the reative cell is equipped with catch basin, the sewage of the second water outlet 2-23 outflows imported into collection It is focused in sink.

As shown in Fig. 4, Fig. 5, Fig. 6, for the ease of the sewage in the first chamber 2-1 when carrying out chemical dephosphorization, increase Add its disturbance effect, keep the chemical reaction in it more complete, the utility model preferred embodiment be further include flow-disturbing dress 5 are set, the disturbing flow device 5 is set in first chamber 2-1, and the disturbing flow device 5 includes the second motor 5-1, second motor 5-1 output ends are connected with the lifting nut 5-3 for being arranged on screw rod 5-2, the screw rod 5-2 and it being coordinated to use, the lifting spiral shell Female lower ends 5-3 are connected with the lower ends head rod 5-4, the top plate 2-13 and are equipped with bearing 5-5, the one end the bearing 5-5 and institute The connection of the lower ends top plate 2-13 is stated, the one end the head rod 5-4 is hinged with the lifting nut 5-3, the head rod The 5-4 other ends are hinged with the one end third connecting rod 5-11, and fragment position and the bearing 5-5 are another among the third connecting rod 5-11 One end is hinged, and the first chamber 2-1 inner walls are hinged with the second connecting rod 5- equipped with the one end spoiler 5-6, the spoiler 5-6 7, described one end second connecting rod 5-7 is hinged with the one end spoiler 5-6 center-side, and the spoiler 5-6 connects close to second The ends extension bar 5-7 are connected with spring 5-8, and the second connecting rod 5-7 other ends are fixedly connected on the first chamber 2-1 inner walls, The first chamber 2-1 inner walls are vertically equipped with penetration pipe 5-9, and it is close that the penetration pipe 5-9 is set to the first chamber 2-1 inner walls Second positions connecting rod 5-7, the penetration pipe 5-9 is interior to be equipped with steel wire rope 5-10, the one end the steel wire rope 5-10 and the third One end connections of the connecting rod 5-11 far from head rod 5-4, the steel wire rope 5-10 other ends are connected to the spoiler 5-6 Close to the second ends connecting rod 5-7 and far from the side of spring 5-8, by control the second motor 5-1 rotations, the second motor 5-2 is defeated Outlet is connected with screw rod 5-2, and the screw rod 5-2 rotations drive the lifting nut 5-3 lifting movings being connected with it, pass through control The positive and negative rotation of the second motor 5-1 is made to realize that the lifting of lifting nut 5-3, the lower ends the lifting nut 5-3 are connected with the first company Extension bar 5-4, the head rod other end are connected with third connecting rod 5-11, and the third connecting rod 5-11 interludes pass through Bearing 5-5 is connected to the lower ends the top plate 2-13, and the head rod 5-4 and third connecting rod 5-11 is hinged, so as to By changing the angle of head rod 5-4 and third connecting rod 5-11, during avoiding lifting nut 5-3 that rotation occurs again The normal lifting of lifting nut 5-3 may be implemented, the head rod 5-4 other ends are connected with steel wire rope 5-10, lift spiral shell When female 5-3 liftings, the steel wire rope 5-10 positioned at the head rod 5-4 other ends is also pulled, when lifting nut 5-3 declines When, steel wire rope 5-10 stress drops the spoiler 5-6 being connect with its other end and generates fluctuation, when lifting nut 5-3 rises, steel Cord 5-10 does not stress, and the spoiler 5-6 being connect with its other end is resetted by spring 5-8 effects.

Preferably, the disturbing flow device 5 is equipped with multiple and is uniformly divided centered on the first chamber 2-1 central shafts Cloth is on the first chamber 2-1 inner walls, and the second motor 5-1 electrical connections are simultaneously controlled by control device 4, and control device 4 is controlled The positive and negative rotation running for making the second motor 5-1, by setting multiple disturbing flow devices 5 on first chamber 2-1 inner walls to increase The flow-disturbing area of sewage in first chamber 2-1.

As shown in Figure 7, Figure 8, in order to increase the disturbance effect of sewage in first chamber 2-1, the embodiment party of the utility model Case be further include the rotating bar 6-1 being vertical on the first chamber 2-1 inner walls, the rotating bar 6-1 is equipped with multiple and edge The first chamber 2-1 inner walls are uniformly distributed, and the rotating bar 6-1 upper and lower sides are respectively equipped with step surface 6-2, and pass through described Terrace 6-2 engagement sleeves are equipped with retainer plate 6-3, and the outer surfaces the retainer plate 6-3 are connected to the first chamber by fixed link 6-4 2-1 inner walls, the rotating bar 6-1 are equipped with first bevel gear 6-5, and the first chamber 2-1 inner walls are connected with third connecting rod 6-6, described one end third connecting rod 6-6 are connect with the first chamber 2-1 inner walls, and the third connecting rod 6-6 other ends connect The second bevel gear 6-7, the second bevel gear 6-7 that are used cooperatively with the first bevel gear 6-5 are connected to far from the first cone tooth It takes turns the ends 6-5 and is equipped with turbulence blades 6-11, the third connecting rod 6-6 far from first chamber 2-1 inner walls end equipped with to the second cone tooth The block that 6-7 plays position-limiting action is taken turns, the second bevel gear 6-7 can realize axial rotation on the third connecting rod 6-6, institute It states third connecting rod 6-6 interludes and is equipped with the loop 6-8 for coordinating the rotating bar 6-1 to use, the loop 6-8 is sheathed on The sides the rotating bar 6-1, the rotating bar 6-1 upper end steps face ends 6-2 are equipped with third hand tap gear 6-9, the triconodont Wheel 6-9 is used cooperatively with the 4th bevel gear 6-10 set on the rotary electric machine 2-14 output ends, and the rotary electric machine 2-14 turns When dynamic, the 4th bevel gear 6-10 rotations of its output end are connected to, and drive the third engaged with the 4th bevel gear 6-10 Bevel gear 6-9 rotations, the third hand tap gear 6-9 are set to the rotating bar 6-1 upper end steps face ends 6-2, the rotating bar 6-1 or more End is arranged with retainer plate 6-3 by step surface 6-2, to ensure while so that rotating bar 6-1 is fixed on first chamber 2-1 inner walls The rotating bar 6-1 can realize that rotation, the third hand tap gear 6-9 drive rotating bar 6-1 to rotate, and be set to rotating bar 6- First bevel gear 6-5 on 1 rotates, and drives the second bevel gear 6-7 rotations engaged with the first bevel gear 6-5, To drive turbulence blades 6-11 rotations of the second bevel gear 6-7 far from the ends first bevel gear 6-5, the second bevel gear 6-7 is connected to by third connecting rod 6-6 on first chamber 2-1 inner walls, and the third connecting rod 6-6 interludes are equipped with loop 6-8, the rotating bar 6-1 are sheathed in loop 6-8.

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes still within the protection scope of the invention.

Claims (8)

1. a kind of phosphorus-containing wastewater processing unit, which is characterized in that including：

Sedimentation basin (1), the sedimentation basin (1) includes the first water outlet (1-1) for being set to its lateral wall by end position thereon, described First water outlet (1-1) is connected with intake pump (1-2) by pipeline；

Reative cell (2), the reative cell (2) include first chamber (2-1) and second chamber (2-2), the second chamber (2-2) Be located on the first chamber (2-1) outer wall, and by the first chamber (2-1) outer wall by the first chamber (2-1) and The second chamber (2-2) separates, and first chamber (2-1) the outer wall height is higher than the second chamber (2-2) outer wall height, First chamber (2-1) bottom end is equipped with the second water inlet (2-11) and dosing mouth (2-12), second water inlet (2-11) It is connected to the water outlet the intake pump (1-2) by pipeline, the dosing mouth (2-12) is connected to grug feeding jar (3) by pipeline and goes out Mouth end, grug feeding jar (3) outlet end are equipped with dosing pump (3-1), and first chamber (2-1) upper end is equipped with top plate (2-13), The top plate (2-13), which is equipped with, is connected with rotary electric machine (2-14), and rotary electric machine (2-14) output end is set to the top plate The lower face (2-13), rotary electric machine (2-14) output end are connected with agitating shaft (2-15), connect on the agitating shaft (2-15) It is connected to stirring rod (2-16), first chamber (2-1) outer wall is equipped with multiple first water outlets (2-17) close to the upper end, described The bottom end second chamber (2-2) is equipped with aerator (2-21), and biofilm carrier (2-22) is equipped in the second chamber (2-2), Second chamber (2-2) outer wall is equipped with the second water outlet (2-23).

2. phosphorus-containing wastewater processing unit according to claim 1, which is characterized in that further include control device (4), the control Device (4) processed is electrically connected and controls the intake pump (1-2), dosing pump (3-1), rotary electric machine (2-14) and aerator (2- 21)。

3. phosphorus-containing wastewater processing unit according to claim 1, which is characterized in that be equipped in the second chamber (2-2) Partition board (2-24), the partition board (2-24) are set as ring-shaped structure, the partition board lower end (2-24) and the second chamber (2-2) Bottom end connects, and the partition board (2-24) is sheathed on the first chamber (2-1) outer wall and has with the first chamber (2-1) outer wall There is pre-determined distance, partition board (2-24) lower end is equipped with third water inlet (2-241), by being equipped with partition board (2-24) by the second chamber Room (2-2) is separated into intake antrum (2-25) and water chamber (2-26), and the aerator (2-21) is set to the bottom water chamber (2-26) End.

4. phosphorus-containing wastewater processing unit according to claim 3, which is characterized in that the partition board (2-24) is highly less than institute It states first chamber (2-1) outer wall height but is higher than the second chamber (2-2) outer wall height.

5. phosphorus-containing wastewater processing unit according to claim 1, which is characterized in that connect on first water outlet (1-1) It is connected to filter screen.

6. phosphorus-containing wastewater processing unit according to claim 1, which is characterized in that further include disturbing flow device (5), it is described to disturb It flows device (5) to be set in first chamber (2-1), the disturbing flow device (5) includes the second motor (5-1), the second motor (5- 1) output end is connected with screw rod (5-2), and the lifting nut (5-3) for coordinating it to use, the liter are arranged on the screw rod (5-2) Drop lower end nut (5-3) is connected with head rod (5-4), and top plate (2-13) lower end is equipped with bearing (5-5), the bearing The one end (5-5) is connect with the lower end the top plate (2-13), described head rod one end (5-4) and the lifting nut (5-3) Hinged, head rod (5-4) other end and the one end third connecting rod (5-11) are hinged, the third connecting rod (5-11) Intermediate fragment position and the bearing (5-5) other end are hinged, and first chamber (2-1) inner wall is equipped with spoiler (5-6), described The one end spoiler (5-6) is hinged with the second connecting rod (5-7), described second connecting rod one end (5-7) and the spoiler (5-6) One end center-side is hinged, and the spoiler (5-6) is connected with spring (5-8) close to the second connecting rod (5-7) end, and described second connects Extension bar (5-7) other end is fixedly connected on the first chamber (2-1) inner wall, and first chamber (2-1) inner wall is vertically equipped with Penetration pipe (5-9), the penetration pipe (5-9) are set to the first chamber (2-1) inner wall close to the position the second connecting rod (5-7), Steel wire rope (5-10), described steel wire rope one end (5-10) and the third connecting rod (5-11) are equipped in the penetration pipe (5-9) One end far from head rod (5-4) connects, and it is close that steel wire rope (5-10) other end is connected to the spoiler (5-6) Second connecting rod (5-7) is held and the side far from spring (5-8).

7. phosphorus-containing wastewater processing unit according to claim 6, which is characterized in that the disturbing flow device (5) is equipped with multiple And it is evenly distributed in centered on the first chamber (2-1) central shaft on the first chamber (2-1) inner wall, described second Motor (5-1) is electrically connected and is controlled by control device (4).

8. phosphorus-containing wastewater processing unit according to claim 1, which is characterized in that further include being vertical at first chamber Rotating bar (6-1) on room (2-1) inner wall, the rotating bar (6-1) are equipped with multiple and equal along the first chamber (2-1) inner wall Even distribution, rotating bar (6-1) upper and lower side is respectively equipped with step surface (6-2), and is arranged by the step surface (6-2) cooperation There are retainer plate (6-3), the retainer plate outer surface (6-3) to be connected in the first chamber (2-1) by fixed link (6-4) Wall, the rotating bar (6-1) are equipped with first bevel gear (6-5), and first chamber (2-1) inner wall is connected with third connecting rod (6-6), described third connecting rod one end (6-6) are connect with the first chamber (2-1) inner wall, the third connecting rod (6-6) The other end is connected with the second bevel gear (6-7) being used cooperatively with the first bevel gear (6-5), the second bevel gear (6- 7) turbulence blades (6-11) are equipped with far from first bevel gear (6-5) end, the third connecting rod (6-6) is far from first chamber (2- 1) inner wall end is equipped with the block that position-limiting action is played to second bevel gear (6-7), and third connecting rod (6-6) interlude, which is equipped with, matches The loop (6-8) that the rotating bar (6-1) uses is closed, the loop (6-8) is sheathed on the side the rotating bar (6-1), Rotating bar (6-1) upper end step face (6-2) end be equipped with third hand tap gear (6-9), the third hand tap gear (6-9) be set to 4th bevel gear (6-10) of rotary electric machine (2-14) output end is used cooperatively.