CN217350860U

CN217350860U - Automatic acid adding device for sewage treatment

Info

Publication number: CN217350860U
Application number: CN202220390132.XU
Authority: CN
Inventors: 邱沪生; 刘珍珍; 唐莲莲
Original assignee: Jiangsu Puhou Environmental Engineering Co ltd
Current assignee: Jiangsu Puhou Environmental Engineering Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-09-02
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses an automatic acidification device for sewage treatment, including liquid storage pot, sewage treatment pond and controller, the sewage treatment pond sets up in the below ground, and the inside of liquid storage pot is provided with acidizing fluid storage tank, clear water storage tank and the case of weighing, and its bottom is connected with acidification mechanism, and the case of weighing sets up in the below of acidizing fluid storage tank and clear water storage tank, and its top is open structure, and the bottom is connected with slewing mechanism, and acidification mechanism includes acidification pump, acidification pipeline and moving mechanism. The utility model discloses can make the acidizing fluid faster and more even add to sewage in, shorten the processing time of sewage, improve work efficiency.

Description

Automatic acid adding device for sewage treatment

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to sewage treatment is with automatic acidification device.

Background

People's life and various industrial productions in cities can generate a large amount of sewage, if the sewage is directly discharged without treatment, the sewage can cause serious pollution to the environment, and the sewage needs to be purified in order to meet the water quality requirement of being discharged into a certain water body or reused, the existing sewage treatment modes comprise a physical precipitation method, a chemical precipitation method, a biodegradation method and the like, wherein the chemical precipitation method is commonly used, the principle is that a certain amount of acid solution is added into the sewage in the sewage treatment process, the purification purpose is achieved through the component phase reaction of the acid solution and the sewage, the existing acid adding device generally directly sends the acid solution into a sewage treatment tank through an acid adding pipeline, and the acid solution can not be rapidly dispersed in the sewage due to the large volume of the sewage treatment tank, so that the reaction time is long, and the acidity of the acid solution is large, the weighing mechanism and the acid adding pipeline are corroded after long-time work, so that the service life of the weighing mechanism and the acid adding pipeline is short, and therefore, the traditional acid adding device for sewage treatment is needed.

Disclosure of Invention

For solving the not enough of prior art, the utility model aims to provide an automatic acidification device for sewage treatment for the acidizing fluid is faster and more even adds to sewage in, shortens the treatment time of sewage, improves work efficiency.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides an automatic acidification device for sewage treatment, including the liquid storage pot, sewage treatment pond and controller, the sewage treatment pond sets up in the below ground, the inside of liquid storage pot is provided with the acidizing fluid storage tank, clear water storage tank and weighing box, its bottom is connected with acidification mechanism, weighing box sets up in the below of acidizing fluid storage tank and clear water storage tank, its top is open structure, the bottom is connected with slewing mechanism, acidification mechanism includes the acidification pump, acidification pipeline and moving mechanism, the inlet of tube coupling acidification pump is passed through to the bottom of liquid storage pot, the drain pipe is connected to the liquid outlet of acidification pump, moving mechanism includes left riser, right riser and carriage release lever, left side riser and right riser are fixed in subaerial of sewage treatment pond both sides respectively, sliding connection is on the both sides inner wall of left riser and right riser respectively at the both ends of carriage release lever, the acidification pipeline is fixed in the bottom of carriage release lever.

Preferably, the acid liquor storage tank and the clear water storage tank are respectively fixed on two sides of the upper part of the liquid storage tank, the bottoms of the acid liquor storage tank and the clear water storage tank are respectively connected with an acid liquor discharging pipe and a clear water discharging pipe, and the bottoms of the acid liquor discharging pipe and the clear water discharging pipe are respectively positioned on two sides above the weighing tank, so that acid liquor and clear water can be conveniently added into the weighing tank.

Preferably, the rotating mechanism comprises a supporting rod and a rotating motor, two ends of the supporting rod are fixed to the inner walls of two sides of the liquid storage tank, the rotating motor is fixed to the bottom of the supporting rod, the bottom of the weighing box is connected with a rotating shaft, the bottom of the rotating shaft penetrates through the supporting rod to be in transmission connection with the rotating motor, and the rotating motor can drive the weighing box to rotate, so that clean water in the weighing box can swing, and the cleaning effect of the inner walls of the weighing box is improved.

More preferably, the bottom of the acid adding pipeline is connected with a plurality of acid adding branch pipes, the top of the acid adding branch pipes is connected with the liquid outlet pipe through metal hoses, and the influence on the back-and-forth movement of the acid adding pipeline can be avoided through the connection of the metal hoses.

Preferably, the top of the liquid storage tank is connected with an acid liquid inlet pipe and a clear water inlet pipe, the acid liquid inlet pipe and the clear water inlet pipe are respectively connected with an acid storage tank and a clear water storage tank through pipelines, and acid liquid and clear water can be respectively added into the acid storage tank and the clear water storage tank.

Specifically, the bottom of the weighing box is provided with the weighing sensor, and the weighing sensor is connected with the controller through a wire, so that the quality of the acid liquor can be accurately weighed, and the accuracy of the acid adding amount can be improved conveniently.

Preferably, the bottom of the weighing box is connected with a liquid discharge pipe, so that the weighed acid liquid can be discharged to the bottom of the liquid storage tank.

The utility model discloses an useful part lies in: the utility model has simple structure and convenient use, and can improve the acidification area by moving the acidification pipeline back and forth on the sewage treatment tank, so that the acid liquor can be added into the sewage more quickly and uniformly, the sewage treatment time is shortened, and the working efficiency is improved; the weight of the acid liquid can be accurately weighed by the weighing sensor, so that the accuracy of the acid adding amount is improved conveniently; the clear water is injected into the weighing box after acid weighing through the clear water storage box, the motor is rotated to drive the weighing box to rotate, the clear water in the weighing box is shaken, the cleaning effect of the inner wall of the weighing box is improved, the acid liquor cleaning of the weighing box and the inner wall of the acid adding pipeline is realized, the corrosion of the weighing box and the acid adding pipeline after long-time work is avoided, and the service life of the weighing box and the acid adding pipeline is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The meaning of the reference symbols in the figures: 1. liquid storage pot, 2, sewage treatment pond, 3, acidizing fluid storage tank, 4, clear water storage tank, 5, the case of weighing, 6, the acidification pump, 7, the acidification pipeline, 8, the drain pipe, 9, left riser, 10, right riser, 11, the carriage release lever, 12, acidizing fluid unloading pipe, 13, clear water unloading pipe, 14, bracing piece, 15, rotation motor, 16, acidification branch pipe, 17, metal collapsible tube.

Detailed Description

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

Referring to fig. 1, the utility model discloses an automatic acidification device for sewage treatment, including liquid storage pot 1, sewage treatment pond 2 and controller, sewage treatment pond 2 sets up in the below ground, and the inside of liquid storage pot 1 is provided with acidizing fluid storage tank 3, clear water storage tank 4 and weighing box 5, and its bottom is connected with acidification mechanism.

The weighing box 5 is arranged below the acid storage box 3 and the clear water storage box 4, the top of the weighing box is of an open structure, the bottom of the weighing box is connected with a rotating mechanism, a weighing sensor is arranged at the bottom of the weighing box 5, the weighing sensor is connected with a controller through a lead, the quality of the acid can be accurately weighed, and the accuracy of the acid adding amount is improved conveniently. The bottom of the weighing box 5 is connected with a liquid discharge pipe which can discharge the weighed acid liquid to the bottom of the liquid storage tank 1. The rotating mechanism comprises a supporting rod 14 and a rotating motor 15, two ends of the supporting rod 14 are fixed on the inner walls of two sides of the liquid storage tank 1, the rotating motor 15 is fixed at the bottom of the supporting rod 14, a rotating shaft is connected to the bottom of the weighing box 5, the bottom of the rotating shaft penetrates through the supporting rod 14 to be in transmission connection with the rotating motor 15, the rotating motor 15 can drive the weighing box 5 to rotate, clean water in the weighing box 5 can shake, and the cleaning effect of the inner walls of the weighing box 5 is improved.

Acidification mechanism includes acidification pump 6, acidification pipeline 7 and moving mechanism, the inlet of tube coupling acidification pump 6 is passed through to the bottom of liquid storage pot 1, drain pipe 8 is connected to acidification pump 6's liquid outlet, moving mechanism includes left riser 9, right riser 10 and carriage release lever 11, left riser 9 and right riser 10 are fixed in subaerial of sewage treatment pond 2 both sides respectively, sliding connection is respectively on the both sides inner wall of left riser 9 and right riser 10 at the both ends of carriage release lever 11, acidification pipeline 7 is fixed in the bottom of carriage release lever 11, wherein the slider is selected to the sliding connection mode, connection between sliding motor and the guide rail, because of belonging to the commonly used technical means among the prior art, so do not specifically describe here. The bottom of the acidification pipeline 7 is connected with a plurality of acidification branch pipes 16, the top of the acidification branch pipes is connected with the liquid outlet pipe 8 through a metal hose 17, and the acidification pipeline 7 can be prevented from moving back and forth due to the connection of the metal hose 17.

The acid liquor storage tank 3 and the clear water storage tank 4 are respectively fixed on two sides of the upper part of the liquid storage tank 1, the bottoms of the acid liquor storage tank 3 and the clear water storage tank are respectively connected with an acid liquor discharging pipe 12 and a clear water discharging pipe 13, and the bottoms of the acid liquor discharging pipe 12 and the clear water discharging pipe 13 are respectively positioned on two sides above the weighing tank 5, so that acid liquor and clear water can be conveniently added into the weighing tank 5. The top of the liquid storage tank is connected with an acid liquid inlet pipe and a clear water inlet pipe, the acid liquid inlet pipe and the clear water inlet pipe are respectively connected with the acid liquid storage tank 3 and the clear water storage tank 4 through pipelines, and acid liquid and clear water can be respectively added into the acid liquid storage tank 3 and the clear water storage tank 4.

The utility model discloses an all be provided with the solenoid valve on each pipeline, the controller passes through the wire and connects each solenoid valve respectively, rotates motor 15, add sour pump 6 and add sour 7 slip actuating mechanism of pipeline to control the work between each mechanism.

In order to better illustrate the present invention, the following description specifically describes the working process thereof:

firstly, calculating the using amount of acid liquor according to the amount of sewage in a sewage treatment tank 2, injecting the acid liquor into a weighing box 5 by an acid liquor storage box 3 until a set mass is reached, transmitting a signal to a controller by a weighing sensor, stopping liquid discharge by the acid liquor storage box 3, discharging the weighed acid liquor to the bottom of a liquid storage tank 1 by the weighing box 5 through a liquid discharge pipe at the bottom, pumping the acid liquor into an acid adding pipeline by an acid adding pump 6, and dropping the acid liquor into the sewage treatment tank 2 through an acid adding branch pipe 16 while the acid adding pipeline moves back and forth to finish acid adding work; after the acidification is finished, a certain amount of clear water is added into the weighing box 5 by the clear water storage box 4, the rotating motor 15 is started, the weighing box 5 starts to rotate, and after a certain time, the cleaned water is discharged and falls into the sewage treatment tank 2 through the acidification pipeline.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. An automatic acidification device for sewage treatment comprises a liquid storage tank (1), a sewage treatment tank (2) and a controller, wherein the sewage treatment tank (2) is arranged below the ground, and is characterized in that an acid storage tank (3), a clear water storage tank (4) and a weighing box (5) are arranged inside the liquid storage tank (1), the bottom of the weighing box is connected with an acidification mechanism, the weighing box (5) is arranged below the acid storage tank (3) and the clear water storage tank (4), the top of the weighing box is of an opening structure, the bottom of the weighing box is connected with a rotating mechanism, the acidification mechanism comprises an acidification pump (6), an acidification pipeline (7) and a moving mechanism, the bottom of the liquid storage tank (1) is connected with an inlet of the acidification pump (6) through a pipeline, a liquid outlet of the acidification pump (6) is connected with a liquid outlet pipe (8), the moving mechanism comprises a left vertical plate (9), a right vertical plate (10) and a moving rod (11), left side riser (9) and right riser (10) are fixed in the subaerial of sewage treatment pond (2) both sides respectively, sliding connection is on the both sides inner wall of left riser (9) and right riser (10) respectively at the both ends of carriage release lever (11), acidification pipeline (7) are fixed in the bottom of carriage release lever (11).

2. The automatic acid adding device for sewage treatment as claimed in claim 1, wherein the acid storage tank (3) and the clear water storage tank (4) are respectively fixed at two sides of the upper part of the liquid storage tank (1), the bottoms of the acid storage tank (3) and the clear water storage tank are respectively connected with an acid liquid discharging pipe (12) and a clear water discharging pipe (13), and the bottoms of the acid liquid discharging pipe (12) and the clear water discharging pipe (13) are respectively positioned at two sides above the weighing tank (5).

3. The automatic acid adding device for sewage treatment according to claim 1, wherein the rotating mechanism comprises a supporting rod (14) and a rotating motor (15), two ends of the supporting rod (14) are fixed on inner walls of two sides of the liquid storage tank (1), the rotating motor (15) is fixed at the bottom of the supporting rod (14), a rotating shaft is connected to the bottom of the weighing box (5), and the bottom of the rotating shaft penetrates through the supporting rod (14) to be in transmission connection with the rotating motor (15).

4. The automatic acid adding device for sewage treatment as claimed in claim 1, wherein a plurality of acid adding branch pipes (16) are connected to the bottom of the acid adding pipeline (7), and the top of the acid adding pipeline is connected with the liquid outlet pipe (8) through a metal hose (17).

5. The automatic acid adding device for sewage treatment as claimed in claim 1, wherein the top of the liquid storage tank (1) is connected with an acid liquid inlet pipe and a clear water inlet pipe, and the acid liquid inlet pipe and the clear water inlet pipe are respectively connected with the acid storage tank (3) and the clear water storage tank (4) through pipelines.

6. The automatic acid adding device for sewage treatment as claimed in claim 1, wherein a weighing sensor is arranged at the bottom of the weighing box (5), and the weighing sensor is connected with a controller through a lead.

7. The automatic acid adding device for sewage treatment as claimed in claim 1, wherein a drain pipe is connected to the bottom of the weighing box (5).