CN213171796U

CN213171796U - High-efficient phosphorus removal device

Info

Publication number: CN213171796U
Application number: CN202020954145.6U
Authority: CN
Inventors: 梁永森; 王晓翔
Original assignee: Shaoxing Shangyu Qiangsen Environmental Protection Technology Co ltd
Current assignee: Shaoxing Shangyu Qiangsen Environmental Protection Technology Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-05-11
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a high-efficient phosphorus removal device aims at solving the uneven problem that influences the dephosphorization effect of dephosphorization reagent and sewage mixture. The key points of the technical scheme are as follows: including reagent mixing box and stirring mixing box, communicate through the reagent conveyer pipe between reagent mixing box and the stirring mixing box, the bottom of stirring mixing box is rotated and is connected with the frame pipe of wearing out the stirring mixing box, reagent conveyer pipe and frame pipe intercommunication, the reagent conveyer pipe rotates with the frame pipe to be connected, be equipped with on the stirring mixing box and be used for realizing frame pipe pivoted drive structure, seted up sewage on the tank wall of stirring mixing box and led to the hole, frame pipe circumference evenly is equipped with a plurality of time shape pipes that communicate frame pipe lumen, the utility model discloses a reagent mixing box and stirring mixing box set up the problem of having solved dephosphorization reagent and the uneven dephosphorization effect of sewage mixing.

Description

High-efficient phosphorus removal device

Technical Field

The utility model relates to a sewage dephosphorization technical field, more specifically say, it relates to a high-efficient phosphorus removal device.

Background

Phosphorus in sewage mainly comes from phosphorus-containing organic matters in domestic sewage, synthetic detergents, industrial waste liquid, agricultural chemical fertilizers and pesticides and excrement of various animals, and if the sewage is directly discharged, serious pollution is caused, so that phosphorus removal treatment needs to be carried out on the discharged sewage in order to reduce the pollution.

In the prior art, in a general sewage treatment process, chemical phosphorus removal is an important treatment method, the basic principle of the chemical phosphorus removal method is that chemical agents of ammonium salt and magnesium salt are added to form insoluble phosphate precipitates, and finally phosphorus is removed from sewage by a solid-liquid separation method, and the chemical phosphorus removal method is a practical and effective technology and has the advantages of simple operation, good phosphorus removal effect, 80-90 percent of treatment efficiency, stable effect and no secondary pollution caused by re-releasing phosphorus; when the concentration of the inlet water fluctuates greatly, a good phosphorus removal effect still exists, but in actual production and application, the phosphorus removal reagent is not uniformly contacted with phosphorus in sewage because of the nonuniform self-mixing of the phosphorus removal reagent and the nonuniform mixing of the phosphorus removal reagent and sewage, so that the phosphorus removal reagent and the phosphorus in the sewage react unevenly, and the phosphorus removal effect is poor.

The utility model provides a new technical scheme solves the inhomogeneous problem that influences the dephosphorization effect of mixing of dephosphorization reagent and sewage.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a high-efficient phosphorus removal device makes dephosphorization reagent and sewage misce bene through setting up of reagent mixing box and stirring mixing box, realizes the purpose to the stable dephosphorization of sewage.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high-efficient phosphorus removal device, includes reagent mixing box and stirring mixing box, the reagent mixing box with through reagent conveyer pipe intercommunication between the stirring mixing box, the bottom of stirring mixing box is rotated and is connected with and wears out the frame pipe of stirring mixing box, reagent conveyer pipe and frame pipe intercommunication, the reagent conveyer pipe rotates with the frame pipe to be connected, be equipped with on the stirring mixing box and be used for realizing frame pipe pivoted drive structure, it leads to the hole to have seted up sewage on the tank wall of stirring mixing box, frame pipe circumference evenly is equipped with a plurality of intercommunications the shape pipe returns of frame pipe lumen, return be equipped with on the shape pipe with frame pipe revolves to a plurality of spraying holes opposite, stirring mixing box intercommunication has the setting tank.

By adopting the technical scheme, various phosphorus removal reagents flow into the frame pipe through the reagent conveying pipe after being fully stirred and mixed by the reagent mixing box, the mixed reagents flow into the frame pipe and then flow into the clip pipe, the mixed reagents flow into the stirring box through the spraying holes arranged on the clip pipe, sewage flows into the stirring mixing box through the sewage inlet hole, the frame pipe rotates under the action of the driving structure, the frame pipe rotates to drive the clip pipe to rotate to realize the stirring of the sewage, so that the sewage is more fully mixed with the mixed reagents, further the mixed reagents can fully remove phosphorus-containing substances in the sewage, the spraying holes are arranged to be of a structure opposite to the rotating direction of the clip pipe, the arrangement of the structure avoids the interference of water flow generated by the rotation of the clip pipe to the spraying process of the mixed reagents, and further ensures that the mixed reagents can be mixed with the sewage, the setting of the settling tank provides a suitable environment for the sedimentation of the sludge and the phosphorus-containing floccules in the sewage, so that the sedimentation of the sludge and the phosphorus-containing floccules in the sewage is more sufficient.

The utility model discloses further set up to: and a plurality of stirring blades are uniformly arranged on one side of the frame pipe close to the bottom of the stirring and mixing box in the circumferential direction.

Through adopting above-mentioned technical scheme, the realization of stirring leaf is to the stirring of sewage for the degree that sewage tumbles is more violent, and then makes the mixture of dephosphorization medicament and sewage more abundant.

The utility model discloses further set up to: and the upper and lower box walls of the settling box are fixedly connected with a plurality of baffles.

Through adopting above-mentioned technical scheme, the setting of baffle is used for the separation sewage on the one hand, delays the speed that sewage flows for silt and the time that the phosphorus-containing floccule in the sewage can deposit better, and on the other hand prolongs the silt in the sewage and the time that the phosphorus-containing floccule deposits through the route that the extension sewage flows through, makes silt and the phosphorus-containing floccule in the sewage can deposit better.

The utility model discloses further set up to: the bottom of the case of the setting tank is kept away from stirring mixing box one side still is equipped with the collecting vat, the bottom intercommunication of collecting vat has the silt pipe.

Through adopting above-mentioned technical scheme, the collecting vat is used for realizing the collection to silt and the phosphorus-containing material of flocculation state, and the silt that is collected and the phosphorus-containing material of flocculation state are discharged through the silt pipe.

The utility model discloses further set up to: and the reagent mixing box is provided with an ammonium salt reagent box and a magnesium salt reagent box, the ammonium salt reagent box and the magnesium salt reagent box are both communicated with the reagent mixing box through connecting pipes, and the connecting pipes are both provided with regulating valves.

Through adopting above-mentioned technical scheme, the setting of ammonium salt reagent case is used for saving ammonium salt solution, the setting of magnesium salt reagent case is used for saving magnesium salt solution, ammonium salt solution and magnesium salt solution flow into the reagent mixing box through the connecting pipe in, the ammonium salt solution and the magnesium salt solution that flow into in the reagent mixing box are stirred the misce bene, further make ammonium salt solution and magnesium salt solution can be more abundant with sewage mixing in stirring the mixing box, the proportion of ammonium salt solution and magnesium salt solution can be adjusted according to sewage pollution degree's difference to the setting of governing valve, make the use of ammonium salt solution and magnesium salt solution more abundant.

The utility model discloses further set up to: still be equipped with the puddler in the reagent mixing box, the outside of reagent mixing box is equipped with and is used for driving puddler pivoted motor one.

Through adopting above-mentioned technical scheme, a motor rotation drives the puddler and rotates, and the puddler rotates the mixed stirring of realization to reagent in the reagent mixing box for reagent in the reagent mixing box mixes more fully.

The utility model discloses further set up to: the driving structure comprises a second motor, a first bevel gear is fixedly connected to an output shaft of the second motor, and a second bevel gear meshed with the first bevel gear is sleeved on the frame pipe.

By adopting the technical scheme, the second motor rotates to drive the first bevel gear fixedly connected with the output shaft of the second motor to rotate, the first bevel gear drives the second bevel gear meshed with the first bevel gear to rotate, and the second bevel gear rotates to drive the frame pipe to rotate so as to stir the sewage and the phosphorus removal reagent.

The utility model discloses further set up to: the settling tank is communicated with an output pipe, and a filter plate is fixedly connected in the output pipe.

Through adopting above-mentioned technical scheme, the output tube is used for will discharging via the sewage of handling, can be further filtered by the filter when sewage flows through the filter for final exhaust sewage is cleaner.

To sum up, the utility model discloses following beneficial effect has:

the utility model provides a high-efficient phosphorus removal device, multiple dephosphorization reagent flows into in the frame pipe through the reagent conveyer pipe after the intensive mixing of reagent mixing box and the mixture, it is intraductal that mixed reagent flows into back the shape after flowing into the frame pipe immediately, mixed reagent flows into the agitator tank through the hole of spraying that is equipped with on returning the shape pipe, sewage passes through sewage and flows into in the stirring mixing box through the hole, the frame pipe rotates under the effect of drive structure, the frame pipe rotates and drives back the shape pipe and rotate the stirring that realizes sewage, make sewage and mixed reagent's mixture more abundant, and then make mixed reagent more abundant to getting rid of the phosphorus-containing substance in the sewage, the setting up of settling box provides suitable environment for the sediment of mud in the sewage and phosphorus-containing floccule, make the sediment of mud and phosphorus-containing floccule in the sewage more abundant.

Drawings

FIG. 1 is a schematic structural diagram of a high-efficiency phosphorus removal device of the present invention, which is mainly used for showing the overall structure of the present invention;

FIG. 2 is a sectional view of the efficient phosphorus removal device of the present invention, which is mainly used to show the internal structure of the present invention;

FIG. 3 is a partial view taken at A in FIG. 2, and is mainly used for showing the structures of a first bevel gear and a second bevel gear;

FIG. 4 is a front view of the efficient phosphorus removal device of the present invention, which is mainly used to show the main view structure of the present invention;

fig. 5 is a partial view at B of fig. 4, mainly showing the structure of the connection pipe and the adjustment valve.

In the figure: 1. a reagent mixing tank; 2. stirring a mixing box; 3. a reagent delivery tube; 4. a frame tube; 5. a sewage inlet hole; 6. a pipe is returned; 7. a spray orifice; 8. a settling tank; 9. stirring blades; 10. a baffle plate; 11. collecting tank; 12. a sludge pipe; 13. an ammonium salt reagent box; 14. a magnesium salt reagent box; 15. a connecting pipe; 16. adjusting a valve; 17. a stirring rod; 18. a first motor; 19. a second motor; 20. a first bevel gear; 21. a second bevel gear; 22. an output pipe; 23. a filter plate.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A high-efficiency dephosphorization device is shown in figure 1, figure 4 and figure 5, and comprises a reagent mixing box 1, a stirring mixing box 2 and a settling box 8, wherein the top of the reagent mixing box 1 is fixedly connected with two connecting pipes 15 in a welding mode, the connecting pipes 15 are communicated with the reagent mixing box 1, the tops of the two connecting pipes 15 are respectively fixedly connected with an ammonium salt reagent box 13 and a magnesium salt reagent box 14 in a welding mode, the connecting pipes 15 are both communicated with the ammonium salt reagent box 13 and the magnesium salt reagent box 14, the connecting pipes 15 are both fixedly connected with regulating valves 16 for regulating the flow rate in the connecting pipes 15 by regulating the pipe diameters of the connecting pipes 15, one side of the reagent mixing box 1 is fixedly connected with a motor 18 through bolts, the output shaft of the motor 18 extends into the reagent mixing box 1, the output shaft of the motor 18 is fixedly connected with a stirring rod 17, one side of the reagent mixing box 1 far away from the motor 18 is, the reagent conveying pipe 3 is rotatably connected with a frame pipe 4 through a rotary joint.

As shown in fig. 2 and 3, the frame pipe 4 extends into the stirring and mixing box 2 and is rotatably connected with the bottom of the stirring and mixing box 2 through a shaft hole matching mode, one side of the frame pipe 4 close to the bottom of the stirring and mixing box 2 is fixedly connected with a plurality of stirring blades 9, the frame pipe 4 is circumferentially communicated with four return pipes 6, the return pipes 6 are respectively provided with a plurality of spraying holes 7 which are opposite to the rotating direction of the frame pipe 4, the frame pipe 4 extends out of the outer side pipe wall of the stirring and mixing box 2 and is fixedly connected with a bevel gear II 21, the top of the stirring and mixing box 2 is also fixedly connected with a motor II 19 through a bolt connection mode, and an output shaft of the motor II 19 is fixedly connected with a bevel gear I20 meshed with the bevel gear II 21.

As shown in fig. 1 and 2, the stirring mixing box 2 is provided with a sewage inlet hole 5 for letting in sewage, the stirring mixing box 2 is communicated with the settling box 8, the upper cavity wall and the lower cavity wall of the settling box 8 are fixedly connected with a plurality of baffles 10, the settling box 8 is far away from the bottom of the stirring mixing box 2, a collecting tank 11 is arranged at the bottom of the settling box 11, the bottom of the collecting tank 11 is communicated with a sludge pipe 12, the settling box 8 is also communicated with an output pipe 22, and a filter plate 23 is fixedly connected in the output pipe 22.

The working principle is as follows: sewage enters the stirring and mixing box 2 through the sewage inlet 5, the regulating valve 16 is regulated according to the pollution degree of the sewage, so that the proportion of ammonium salt solution and magnesium salt solution entering the reagent mixing box 1 is proper, the ammonium salt solution and the magnesium salt solution enter the reagent mixing box 1 through the connecting pipe 15, the first motor 18 rotates to drive the stirring rod 17 to rotate, the stirring rod 17 rotates to stir the ammonium salt solution and the magnesium salt solution in the reagent mixing box 1, the mixed ammonium salt solution and the magnesium salt solution enter the frame pipe 4 through the reagent conveying pipe 3 and then enter the pipe cavity of the circular pipe 6, the second motor 19 rotates to drive the first bevel gear 20 to rotate, the first bevel gear 20 rotates to drive the second bevel gear 21, the second bevel gear 21 rotates to drive the frame pipe 4 to rotate, the frame pipe 4 rotates to drive the circular pipe 6 to rotate, so that the mixed solution of the ammonium salt solution and the magnesium salt solution in the circular pipe 6 is uniformly scattered into the stirring and mixing box 2, meanwhile, the frame pipe 4 rotates to drive the stirring blade 9 to rotate, the stirring of the liquid in the stirring mixing box 2 is realized to be mixed, the liquid after the stirring is mixed flows into the settling tank 8, the liquid after the stirring is mixed is gradually decelerated when flowing through the baffle 10, finally when entering into the position of collecting tank 11, silt and flocculent phosphorus-containing substance in the sewage after the stirring is mixed gradually precipitate, the material that subsides and comes down is discharged through silt pipe 12, the sewage after the precipitation finally flows out from the output tube 22 through the filtration of filter 23.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient phosphorus removal device which characterized in that: comprises a reagent mixing box (1) and a stirring mixing box (2), the reagent mixing box (1) is communicated with the stirring mixing box (2) through a reagent conveying pipe (3), the bottom of the stirring mixing box (2) is rotatably connected with a frame pipe (4) penetrating through the stirring mixing box (2), the reagent conveying pipe (3) is communicated with the frame pipe (4), the reagent conveying pipe (3) is rotatably connected with the frame pipe (4), a driving structure for realizing the rotation of the frame pipe (4) is arranged on the stirring mixing box (2), a sewage inlet hole (5) is formed in the box wall of the stirring mixing box (2), a plurality of communicating holes are uniformly formed in the circumferential direction of the frame pipe (4), a plurality of spraying holes (7) opposite to the rotational direction of the frame pipe (4) are formed in the frame pipe (4), the stirring and mixing box (2) is communicated with a settling box (8).

2. The efficient phosphorus removal device of claim 1, wherein: a plurality of stirring blades (9) are uniformly arranged on one side of the frame pipe (4) close to the bottom of the stirring mixing box (2) in the circumferential direction.

3. The efficient phosphorus removal device of claim 1, wherein: the upper and lower box walls of the settling tank (8) are fixedly connected with a plurality of baffles (10).

4. The efficient phosphorus removal device of claim 1, wherein: a collecting tank (11) is arranged at the bottom of the tank, which is far away from one side of the stirring and mixing tank (2) in the settling tank (8), and the bottom of the collecting tank (11) is communicated with a sludge pipe (12).

5. The efficient phosphorus removal device of claim 1, wherein: the reagent mixing box is characterized in that an ammonium salt reagent box (13) and a magnesium salt reagent box (14) are arranged on the reagent mixing box (1), the ammonium salt reagent box (13) and the magnesium salt reagent box (14) are communicated with the reagent mixing box (1) through connecting pipes (15), and adjusting valves (16) are arranged on the connecting pipes (15).

6. The efficient phosphorus removal device of claim 1, wherein: still be equipped with puddler (17) in reagent mixing box (1), the outside of reagent mixing box (1) is equipped with and is used for driving puddler (17) pivoted motor one (18).

7. The efficient phosphorus removal device of claim 1, wherein: the driving structure comprises a second motor (19), a first bevel gear (20) is fixedly connected to an output shaft of the second motor (19), and a second bevel gear (21) meshed with the first bevel gear (20) is sleeved on the frame tube (4).

8. The efficient phosphorus removal device of claim 1, wherein: an output pipe (22) is communicated with the settling tank (8), and a filter plate (23) is fixedly connected in the output pipe (22).