CN210915501U

CN210915501U - Sewage treatment SBR pond basicity adjusting device

Info

Publication number: CN210915501U
Application number: CN201921641977.6U
Authority: CN
Inventors: 何圣龙; 聂成元; 张飞飞; 张金宁; 陈辉; 张猛; 杨传玉
Original assignee: Shaanxi Changqing Energy & Chemical Co ltd
Current assignee: Shaanxi Changqing Energy & Chemical Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-03
Anticipated expiration: 2029-09-29

Abstract

The utility model provides a sewage treatment SBR pool alkalinity adjusting device, which relates to the technical field of sewage treatment and comprises a neutralization pool, wherein the side wall of the neutralization pool is connected with a guide pipe, the end part of the guide pipe is connected with a water pump, the water outlet end of the water pump is connected with a treatment pool through a connecting pipe, the bottom of the inner wall of the treatment pool is rotatably connected with a bottom cylinder, the bottom of the inner wall of the treatment pool is provided with a circulating pump, the water outlet end of the circulating pump is connected with the side wall of the bottom cylinder, the top of the bottom cylinder is connected with a rotary cylinder through a rotary joint, the sewage treatment SBR pool alkalinity adjusting device reasonably utilizes alkaline regeneration waste water of desalted water and the pool, adjusts the alkalinity of the sewage treatment SBR pool through alkaline waste water, reduces the sodium carbonate dosage originally used for adjusting the SBR pool and the hydrochloric acid dosage used for adjusting the PH of the neutralization pool, the using amount of sodium carbonate is effectively reduced, the treatment cost is reduced, and the method is more economic and environment-friendly.

Description

Sewage treatment SBR pond basicity adjusting device

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sewage treatment SBR pond basicity adjusting device.

Background

The SBR biochemical reaction tank is a main body unit of a sewage treatment part, organic matters and ammonia nitrogen in water are decomposed by microorganisms, sodium carbonate needs to be added for neutralization in the treatment process, the use amount is large, the treatment cost is increased, the dissolved sodium carbonate solution is added into a pipeline mixer in front of an air floatation device through a sodium carbonate dosing pump, and formed CaCO₃、MgCO₃Deposit with ammonium bicarbonate etc. easily causes the pipe wall scale deposit and causes the jam, and the clearance mediation degree of difficulty is fairly big, and the desalination water station is carrying out the desalination process for water such as boiler, gasification after, and the solution is alkaline, need add acid to it and just can discharge, has increased the cost in addition.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a sewage treatment SBR pond basicity adjusting device has solved the inside alkali treatment that needs to add of SBR biochemical reaction pond, and the solution of desalinized water neutralization pond inside needs to add sour processing and just can discharge, and both separately handles and have increased the cost, and sodium carbonate adds the medicine point position simultaneously unreasonable, the problem of easy jam pipeline.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sewage treatment SBR pond alkalinity adjusting device comprises a neutralization pond, wherein the side wall of the neutralization pond is connected with a guide pipe, the end part of the guide pipe is connected with a water pump, the water outlet end of the water pump is connected with a treatment pond through a connecting pipe, the bottom of the inner wall of the treatment pond is rotatably connected with a bottom barrel, the bottom of the inner wall of the treatment pond is provided with a circulating pump, the water outlet end of the circulating pump is connected with the side wall of the bottom barrel, the top of the bottom barrel is connected with a rotary barrel through a rotary joint, a side barrel is arranged on the side wall of the rotary barrel, fan blades are arranged on the bottom side of the side wall of the rotary barrel, a side opening is arranged on the side wall of the rotary barrel and positioned on the top of the fan blades, a first electromagnetic valve is arranged on the side opening of the side wall of the rotary barrel, a sealing plate is fixed on the top of the side opening of the, the side wall of the treatment tank is provided with a control switch electrically connected with the first electromagnetic valve, the second electromagnetic valve, the circulating pump and the water pump, and the top of the rotary cylinder is connected with a material guide pipe through a rotary joint.

Further, the inside top side of a rotatory section of thick bamboo articulates there is the baffle, the inner wall of a rotatory section of thick bamboo and the top joint that is located the baffle have the dog.

Furthermore, an arc plate is connected between the bottom of the baffle plate and the inner wall of the rotary cylinder, and the arc plate is elastic.

Furthermore, one side of the side cylinder, which is far away from the rotary cylinder, inclines downwards, and the side wall of the side cylinder starts to be provided with densely distributed through holes.

Furthermore, the side wall of the side cylinder is provided with a paddle, and the paddle is semicircular.

(III) advantageous effects

The utility model provides a sewage treatment SBR pond basicity adjusting device. The method has the following beneficial effects:

1. this sewage treatment SBR pond basicity adjusting device, the basicity regeneration waste water in rational utilization demineralized water neutralization pond adjusts sewage treatment SBR pond's basicity through the waste water of basicity, reduces former sodium carbonate quantity that is used for adjusting SBR pond basicity and is used for adjusting neutralization pond PH hydrochloric acid quantity, the effectual quantity that reduces sodium carbonate, reduced treatment cost, more economic environmental protection.

2. This sewage treatment SBR pond basicity adjusting device, change the mode of throwing of SBR pond sodium carbonate, add before former air supporting device and change into direct and add the medicine at the SBR pond, slow down the scale deposit speed of SBR pond inlet tube, reduce and wash the frequency, the sodium carbonate solution of interpolation gets into the inside of handling the pond through the mode of leading-in revolving drum, the circulating pump can drive the rotation of revolving drum simultaneously, the neutralization of the inside aqueous solution of handling the pond has been accelerated, steerable solution washes the inside of revolving drum and side section of thick bamboo simultaneously, avoid inside scale deposit to influence normal use.

Drawings

FIG. 1 is a schematic view of the interior of a rotary drum and a side drum according to the present invention;

FIG. 2 is a schematic view of the inside of the treatment tank of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1 neutralizing water pool, 2 guide pipes, 3 water pump, 4 treating pool, 5 bottom barrels, 6 circulating pump, 7 rotating barrel, 8 side barrels, 9 fan blades, 10 side ports, 11 first electromagnetic valve, 12 sealing plate, 13 second battery valve, 14 baffle, 15 baffle, 16 arc plate, 17 paddle, 18 through hole and 19 guide pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a sewage treatment SBR pond alkalinity adjusting device, as shown in figure 1-3, including neutralization pond 1, the lateral wall of neutralization pond 1 is connected with pipe 2, the end connection of pipe 2 has water pump 3, the model of water pump 3 is P-22214A/B, the water outlet end of water pump 3 is connected with through the connecting pipe and handles pond 4, the inner wall bottom of handling pond 4 rotates and is connected with end section of thick bamboo 5, handle the inner wall bottom of pond 4 and install circulating pump 6, circulating pump 6 adopts CDLF vertical circulating pump, its power is 0.37-75kw, the rotational speed is 2900r/min, the flow is 120m3/h, the water outlet end of circulating pump 6 is connected with the lateral wall of end section of thick bamboo 5, the top of end section of thick bamboo 5 is connected with revolving cylinder 7 through rotary joint, side section of thick bamboo 8 is installed to the lateral wall of revolving cylinder 7, flabellum 9 is installed to the lateral wall bottom side of revolving cylinder 7, the lateral wall of revolving cylinder, the side wall of the rotary cylinder 7 is provided with a first electromagnetic valve 11 at the position of the side opening 10, a sealing plate 12 is fixed at the position of the side opening 10 inside the rotary cylinder 7, a through opening is formed inside the sealing plate 12, a second electromagnetic valve 13 is arranged at the position of the through opening at the top of the sealing plate 12, a control switch electrically connected with the first electromagnetic valve 11, the second electromagnetic valve 13, a circulating pump 6 and a water pump 3 is arranged at the side wall of the treatment pool 4, the top of the rotary cylinder 7 is connected with a material guide pipe 19 through a rotary joint, alkaline water in the neutralization pool 1 enters the treatment pool 4 through a guide pipe 2 under the action of the water pump 3, alkaline regeneration wastewater in the desalted water neutralization pool is reasonably utilized for adjusting the alkalinity of the sewage treatment SBR pool, the amount of sodium carbonate originally used for adjusting the alkalinity of the SBR pool and the amount of hydrochloric acid used for adjusting the PH in the pool is reduced, the treatment cost is reduced, the method is more economical and environment-friendly, the dissolved sodium carbonate solution enters the interior of the rotary cylinder 7 through the material guide pipe 19 and is discharged into the treatment tank 4 through the side cylinder 8, neutralizing the inside of the treatment tank 4, closing the second electromagnetic valve 13, opening the first electromagnetic valve 11, leading water into the rotary cylinder 7 through the bottom cylinder 5 by the circulating pump 6, driving the rotary cylinder 7 to rotate when the water is discharged from the side port 10 through the fan blades 9, so that the solution in the treatment tank 4 is stirred by the side cylinder 8, the neutralization of the solution can be accelerated, after the feeding is finished, the second electromagnetic valve 13 is opened, the first electromagnetic valve 11 is closed, the solution in the treatment tank 4 enters the rotary cylinder 7 and the side cylinder 8, the residual sodium carbonate solution in the rotary drum 7 and the side drum 8 can be washed and neutralized, the deposition amount of CaCO3, MgCO3, ammonium bicarbonate and the like in the rotary drum 7 and the side drum 8 is reduced, and the service life is prolonged.

Wherein, the inside top side of rotatory section of thick bamboo 7 articulates there is baffle 14, and the inner wall of rotatory section of thick bamboo 7 just is located the top joint of baffle 14 and has dog 15, and baffle 14 and dog 15 can avoid solution to flow to the inside of material guide pipe 19 from the inside of rotatory section of thick bamboo 7.

Wherein, be connected with arc 16 between the bottom of baffle 14 and the rotatory section of thick bamboo 7 inner wall, and arc 16 is flexible, makes things convenient for baffle 14 to seal rotatory section of thick bamboo 7.

Wherein, one side of the side cylinder 8 far away from the rotary cylinder 7 inclines downwards, and the side wall of the side cylinder 8 starts to be provided with densely distributed through holes 18, which is convenient for the outflow of sodium carbonate solution.

Wherein, paddle 17 is installed to the lateral wall of side section of thick bamboo 8, and paddle 17 is the semicircle.

The working principle is as follows: when the water treatment device is used, alkaline water in the neutralization water tank 1 enters the inside of the treatment tank 4 through the guide pipe 2 under the action of the water pump 3, alkaline regeneration wastewater in the water tank is neutralized by reasonably utilizing desalted water to adjust the alkalinity of the sewage treatment SBR tank, when sodium carbonate solution needs to be added for neutralization, the sodium carbonate solution enters the inside of the rotary cylinder 7 through the material guide pipe 19 and is discharged into the treatment tank 4 through the side cylinder 8, the inside of the treatment tank 4 is neutralized, at the moment, the second electromagnetic valve 13 is closed, the first electromagnetic valve 11 is opened, the circulating pump 6 guides water to the inside of the rotary cylinder 7 through the bottom cylinder 5, the water can drive the rotary cylinder 7 to rotate when being discharged from the side port 10 through the fan blades 9, so that the solution in the treatment tank 4 is stirred through the side cylinder 8, the neutralization of the solution can be accelerated, the second electromagnetic valve 13 is opened after the feeding is completed, the first electromagnetic valve 11 is closed, the solution in the treatment tank 4 enters the rotary cylinder 7 and the side cylinder 8, the residual sodium carbonate solution in the rotary drum 7 and the side drum 8 can be washed and neutralized, and the deposition amount of CaCO3, MgCO3, ammonium bicarbonate and the like in the rotary drum 7 and the side drum 8 is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage treatment SBR pond basicity adjusting device, its characterized in that, includes neutralization pond (1), the lateral wall in neutralization pond (1) is connected with pipe (2), the end connection of pipe (2) has water pump (3), the play water end of water pump (3) is connected with through the connecting pipe and handles pond (4), the inner wall bottom of handling pond (4) rotates and is connected with end section of thick bamboo (5), handle the inner wall bottom of pond (4) and install circulating pump (6), the play water end of circulating pump (6) is connected with the lateral wall of end section of thick bamboo (5), the top of end section of thick bamboo (5) is connected with revolving drum (7) through rotary joint, side section of thick bamboo (8) is installed to the lateral wall of revolving drum (7), flabellum (9) are installed to the lateral wall bottom side of revolving drum (7), the lateral wall of revolving drum (7) just is located the top of flabellum (9) and has, the utility model discloses a water pump, including rotatory section of thick bamboo (7), the lateral wall of rotatory section of thick bamboo (7) just is located side mouth (10) and installs first solenoid valve (11), the inside of rotatory section of thick bamboo (7) just is located the top of side mouth (10) and is fixed with shrouding (12), the opening has been seted up to the inside of shrouding (12), the top of shrouding (12) just is located opening department and installs second solenoid valve (13), the lateral wall of treatment pond (4) install with first solenoid valve (11), second solenoid valve (13), circulating pump (6) and water pump (3) electric connection's control switch, the top of rotatory section of thick bamboo (7) is connected with passage (19) through rotary joint.

2. The sewage treatment SBR pool alkalinity adjusting device of claim 1, wherein: the inside top side of a rotatory section of thick bamboo (7) articulates there is baffle (14), the inner wall of a rotatory section of thick bamboo (7) and the top joint that is located baffle (14) have dog (15).

3. The sewage treatment SBR pool alkalinity adjusting device of claim 2, wherein: an arc plate (16) is connected between the bottom of the baffle plate (14) and the inner wall of the rotary cylinder (7), and the arc plate (16) has elasticity.

4. The sewage treatment SBR pool alkalinity adjusting device of claim 1, wherein: one side of the side cylinder (8) far away from the rotary cylinder (7) is inclined downwards, and the side wall of the side cylinder (8) starts to be provided with densely distributed through holes (18).

5. The sewage treatment SBR pool alkalinity adjusting device of claim 1, wherein: the side wall of the side cylinder (8) is provided with a paddle (17), and the paddle (17) is semicircular.