CN215828424U - MAP denitrification and dephosphorization reactor for high-ammonia-nitrogen high-total-phosphorus sewage - Google Patents

Abstract

The utility model discloses a MAP denitrification and dephosphorization reactor for high ammonia nitrogen and high total phosphorus sewage, which comprises a reaction tank, wherein a driving motor is fixedly arranged on the upper surface of the reaction tank, the output end of the driving motor is fixedly provided with a rotating rod, the outer surface of the rotating rod is fixedly provided with a lower stirring rod, a plurality of limiting blocks are fixedly arranged on the outer surface of the rotating rod at equal intervals, a chute is formed between every two adjacent limiting blocks, two hydraulic telescopic columns are fixedly arranged on the upper surface of the reaction tank, the lower surfaces of the hydraulic telescopic columns are respectively and fixedly provided with a connecting block, a rotating block is rotatably arranged in the connecting block, a plurality of tooth blocks are arranged on the outer surface of the rotating block at equal intervals, the tooth blocks are meshed and arranged in the chute, two fixing rods are fixedly arranged on the lower surface of the rotating block, and a stirring plate is arranged between the two fixing rods. The reaction is faster.

Description

MAP denitrification and dephosphorization reactor for high-ammonia-nitrogen high-total-phosphorus sewage

Technical Field

The utility model relates to the technical field of MAP nitrogen and phosphorus removal reactors, in particular to a MAP nitrogen and phosphorus removal reactor for high-ammonia nitrogen and high-total phosphorus sewage.

Background

At present, the A2O process is usually adopted for biological nitrogen and phosphorus removal, but the process is long, the cost is high, and the adaptability to the change of the concentration of the ammonia nitrogen in the inlet water and the load impact resistance are poor. A chemical precipitation method, MAP (magnesium ammonium phosphate) denitrification and dephosphorization is described.

Before chemical precipitation, magnesium salt needs to be added into the wastewater for fully stirring, so that the wastewater can be subjected to chemical reaction with sewage, and a stirring mechanism adopted by the existing MAP nitrogen and phosphorus removal reactor is too simple, cannot change the stirring position, has a poor stirring effect and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a MAP denitrification and dephosphorization reactor for high ammonia nitrogen and high total phosphorus sewage, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: high ammonia-nitrogen and high total phosphorus sewage MAP nitrogen and phosphorus removal reactor, comprises a reaction tank, a dissolving agent is run through and thrown in the reaction tank, the right surface of the reaction tank is fixedly provided with an inlet pipe, the left surface of the reaction tank is fixedly provided with an outlet pipe, the upper surface of the reaction tank is fixedly provided with a driving motor, the output end of the driving motor is fixedly provided with a rotating rod, the rotating rod is rotatably arranged in the reaction tank, the outer surface of the rotating rod is fixedly provided with a lower stirring rod, the outer surface of the rotating rod is equidistantly fixedly provided with a plurality of limiting blocks, a sliding groove is formed between the adjacent limiting blocks, the upper surface of the reaction tank is fixedly provided with two hydraulic telescopic columns, the bottom ends of the hydraulic telescopic columns run through the upper surface of the reaction tank, the lower surfaces of the hydraulic telescopic columns are fixedly provided with connecting blocks, and rotating blocks are rotatably arranged in the connecting blocks, a plurality of tooth blocks are installed to the surface equidistance of commentaries on classics piece, the tooth block meshing is installed in the spout, the lower fixed surface of commentaries on classics piece installs two dead levers, two install the stirring board between the dead lever.

Preferably, the mounting groove has all been seted up to the inboard surface of dead lever, the stirring board includes first board and second board, the equal fixed mounting in surface has the spliced pole about the first board, the spliced pole embedding is rotated and is installed in the mounting groove that corresponds, first board and second board are all pegged graft in the angle modulation draw-in groove that corresponds, the slot has been seted up in the first board, the second board is pegged graft and is installed in the slot, but fixed mounting has the spring between the rear surface of second board and the slot.

Preferably, the number of the fitting springs in each slot is at least three.

Preferably, the rotating block is a circular rotating block.

Preferably, the connecting block is an I-shaped connecting block.

Preferably, the outer surface of the rotating rod is fixedly provided with a limiting ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model can be connected with the tooth block through the meshing of the chute, the rotating block, the fixed rod and the stirring plate are driven to rotate by the rotating rod, the reaction tank can be divided into an upper stirring area and a lower stirring area, the stirring effect of the dissolving agent and the sewage can be better, and the reaction can be faster.

2. The utility model can also adjust the positions of the rotary block and the stirring plate in the reaction tank according to the height of liquid in the reaction tank through the hydraulic telescopic column.

3. The first plate and the second plate can be squeezed inwards, and then the first plate and the second plate are rotated to be clamped in the corresponding angle adjusting clamping grooves at different positions, so that the stirring radian of the stirring plate can be adjusted as required.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic cross-sectional view of the present invention.

Fig. 3 is a schematic diagram of the explosive structure of the present invention.

FIG. 4 is a schematic cross-sectional view of a first plate according to the present invention.

Fig. 5 is a detailed view of a portion a of fig. 2.

FIG. 6 is a detailed view of the point b in FIG. 3

In the figure: 1. reaction tank, 11, the inlet tube, 12, the outlet pipe, 13, the dissolving agent mouth of puting in, 2, driving motor, 21, dwang, 22, the lower puddler, 23, the stopper, 231, the spout, 3, the flexible post of hydraulic pressure, 31, the connecting block, 32, change the piece, 321, the tooth piece, 33, the dead lever, 331, the mounting groove, 332, the angle modulation draw-in groove, 4, the stirring board, 41, first board, 411, the spliced pole, 412, the slot, 42, the second board, 43, the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a MAP denitrification and dephosphorization reactor for high ammonia nitrogen and high total phosphorus sewage comprises a reaction tank 1, a dissolving agent feeding device 13 is arranged in the reaction tank 1 in a penetrating manner, a water inlet pipe 11 is fixedly arranged on the right surface of the reaction tank 1, a water outlet pipe 12 is fixedly arranged on the left surface of the reaction tank 1, a driving motor 2 is fixedly arranged on the upper surface of the reaction tank 1, a rotating rod 21 is fixedly arranged at the output end of the driving motor 2, the rotating rod 21 is rotatably arranged in the reaction tank 1, a lower stirring rod 22 is fixedly arranged on the outer surface of the rotating rod 21, a plurality of limiting blocks 23 are fixedly arranged on the outer surface of the rotating rod 21 at equal intervals, a sliding groove 231 is formed between every two adjacent limiting blocks 23, two hydraulic telescopic columns 3 are fixedly arranged on the upper surface of the reaction tank 1, the bottom ends of the hydraulic telescopic columns 3 all penetrate through the upper surface of the reaction tank 1, connecting blocks 31 are fixedly arranged on the lower surfaces of the hydraulic telescopic columns 3, and rotating blocks 32 are rotatably arranged in the connecting blocks 31, the utility model can be connected by meshing the chute 231 and the tooth block 321, the rotating block 32, the fixed rod 33 and the stirring plate 4 are driven by the rotating rod 21 to rotate, the reaction tank 1 can be divided into an upper stirring interval and a lower stirring interval, so that the stirring effect of a dissolving agent and sewage can be better, and the reaction can be faster.

Specifically, mounting groove 331 has all been seted up on the inboard surface of dead lever 33, stirring board 4 includes first board 41 and second board 42, the equal fixed mounting in surface has spliced pole 411 about first board 41, spliced pole 411 embedding is rotated and is installed in corresponding mounting groove 311, first board 41 and second board 42 are all pegged graft in the angle modulation draw-in groove 332 that corresponds, slot 412 has been seted up in first board 41, second board 42 is pegged graft and is installed in slot 412, but fixed mounting has spring 43 between the rear surface of second board 42 and the slot 412, when adjusting the stirring radian of stirring board 4, extrude first board 41 and second board 42 to the inboard, then rotate first board 41 and second board 42 with its joint in the corresponding angle modulation draw-in groove 332 of different positions can.

Specifically, the number of the fitting springs 43 in each slot 412 is at least three.

Specifically, the rotor 32 is a circular rotor.

Specifically, the connecting block 31 is an i-shaped connecting block.

Specifically, the outer surface of the rotating rod 21 is fixedly provided with a limiting ring 24, and the limiting ring 24 is located below the limiting block 23 and used for blocking the bottom end of the sliding groove 231 and preventing the rotating block 32 from being moved down in transition to influence the operation of the lower stirring rod 22.

The working principle is as follows: during the use, put into mouthful 13 with the dissolving agent through the dissolving agent and drop into retort 1 in, then according to the height of sewage in retort 1, extend by hydraulic stretching post 3 and drive turning block 32, dead lever 33 and stirring board 4 adjust the stirring position, adjust the back, pass through wire connection power work with driving motor 2, driving motor 2 drives dwang 21 and lower puddler 22 and rotates, dwang 21 drives turning block 32 through stopper 23 and tooth piece 321 and rotates, thereby drive stirring board 4 and rotate, stirring board 4 stirs higher order sewage and dissolving agent, lower puddler 22 stirs lower sewage and dissolving agent.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. High ammonia nitrogen high total phosphorus sewage MAP denitrification dephosphorization reactor which characterized in that: including retort (1), it throws (13) to run through to have seted up the dissolving agent input in retort (1), retort (1) right side fixed surface installs inlet tube (11), the left fixed surface of retort (1) installs outlet pipe (12), the last fixed surface of retort (1) installs driving motor (2), the output fixed mounting of driving motor (2) has dwang (21), dwang (21) rotate to be installed in retort (1), and the outer fixed surface of dwang (21) installs lower puddler (22), the outer surface equidistance fixed mounting of dwang (21) has a plurality of stoppers (23), and is adjacent all form spout (231) between stopper (23), the last fixed surface of retort (1) installs two hydraulic stretching post (3), the upper surface of retort (1) is all run through to the bottom of hydraulic stretching post (3), and the equal fixed mounting in lower surface of hydraulic telescoping post (3) has connecting block (31), connecting block (31) internal rotation is installed and is changeed piece (32), a plurality of tooth pieces (321) are installed to the surface equidistance of changeing piece (32), tooth piece (321) meshing is installed in spout (231), the lower fixed surface of changeing piece (32) installs two dead levers (33), two install stirring board (4) between dead lever (33).

2. The MAP reactor of claim 1, which is characterized in that: mounting groove (331) have all been seted up to the inboard surface of dead lever (33), stirring board (4) include first board (41) and second board (42), the equal fixed mounting in surface has spliced pole (411) about first board (41), spliced pole (411) embedding is rotated and is installed in mounting groove (331) that correspond, all peg graft in angle modulation draw-in groove (332) that correspond first board (41) and second board (42), seted up slot (412) in first board (41), peg graft and install in slot (412) second board (42), but fixed mounting has spring (43) between the rear surface of second board (42) and slot (412).

3. The MAP reactor of claim 2, which is characterized in that: the number of the assembling springs (43) in each slot (412) is at least three.

4. The MAP reactor of claim 1, which is characterized in that: the rotary block (32) is a circular rotary block.

5. The MAP reactor of claim 1, which is characterized in that: the connecting block (31) is an I-shaped connecting block.

6. The MAP reactor of claim 1, which is characterized in that: the outer fixed surface of dwang (21) installs spacing ring (24).

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