Sewage sedimentation tank capable of automatically adding chemicals

Abstract

The utility model discloses a sewage sedimentation tank capable of automatically adding chemicals, and belongs to the technical field of sewage sedimentation tanks. The sewage sedimentation tank capable of automatically adding the chemical comprises a tank body, the tank body is composed of a sedimentation tank and a chemical adding tank, the chemical adding tank surrounds the sedimentation tank, two sides of the edge of the tank body are fixedly connected with a mounting frame, and the lower end of the mounting frame is provided with a liftable stirring mechanism and a liftable filtering mechanism. The filtering mechanism penetrates into the precipitation tank and is attached to the bottom surface of the precipitation tank, the filtering mechanism is used for fishing precipitates, stirring rods are arranged at the two ends of the stirring mechanism, and the stirring rods penetrate into the dosing tank. The utility model solves the problem that the existing sewage sedimentation tank is inconvenient to salvage sediments, the hydraulic cylinder drives the filter mechanism to ascend, the sediments are salvaged at one time, and manual salvage is replaced by a mechanical automatic salvage mode, so that the labor intensity of workers is reduced, the salvage effect is improved, the salvage time is shortened, and the working efficiency is improved. The treatment efficiency of the sedimentation tank is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage sedimentation tank technical field, concretely is a sewage sedimentation tank of automatic dosing. BACKGROUND

[0002] Automatic dosing sewage sedimentation tank is a sewage treatment facility that accelerates suspended matter deposition and purifies water quality through automatic dosing, when the sediment in the sedimentation tank accumulates to a certain thickness (about 15%-20% of the pool depth), cleaning is needed to maintain the treatment efficiency of the sedimentation tank.

[0003] The common sediment cleaning method is generally through the worker to use the net to extend into the pool body inside through the salvaging form to the sediment cleaning, although the manual salvaging method is simple, but has the problem of great labor intensity and limited cleaning effect.

[0004] Therefore, we propose a sewage sedimentation tank that can automatically dose, which can effectively solve the above problems by mechanically salvaging sediment. UTILITY MODEL CONTENTS

[0005] The utility model discloses a sewage sedimentation tank that can automatically dose, and a filter mechanism is driven by a hydraulic cylinder to rise and salvage sediment at one time, so that the manual salvaging is replaced by the mechanical automatic salvaging, thereby effectively reducing the labor intensity of the staff and improving the salvaging effect.

[0006] To achieve the above object, the utility model provides the following technical scheme: a sewage sedimentation tank that can automatically dose, comprising a pool body, the pool body is composed of a sedimentation tank and a dosing tank, the dosing tank surrounds the sedimentation tank, the edge of the pool body is fixedly connected with a mounting frame on both sides, the lower end of the mounting frame is equipped with a liftable stirring mechanism and a filter mechanism, the filter mechanism penetrates into the inside of the sedimentation tank and is attached to the bottom surface thereof, the both ends of the stirring mechanism are equipped with stirring rods, and the stirring rods penetrate into the inside of the dosing tank.

[0007] As a preferred technical scheme, the sedimentation tank is located at the center of the pool body.

[0008] As a preferred technical scheme, the inside surface of the dosing tank is installed with a dosing pipe leading to the sedimentation tank, and the inside of the dosing pipe is communicated with the inside of the sedimentation tank through the dosing pipe, and the inside of the dosing pipe is equipped with a solenoid valve.

[0009] As a preferred technical scheme, the upper surface of the mounting frame is installed with a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly connected with a connecting piece through the mounting frame.

[0010] As a preferred technical scheme, the inside of the connecting piece is installed with a first motor, the lower end of the output end of the first motor penetrates downward through the connecting piece, and the outer surface of the upper end of the output end of the first motor is fixedly sleeved with the stirring mechanism.

[0011] As a preferred technical scheme, the stirring mechanism is a long rod, a second motor is installed on the upper surface of the two ends of the stirring mechanism, a stirring rod is located on the lower surface of the two ends of the stirring mechanism and is rotationally connected with the stirring mechanism, and the output end of the second motor is in transmission connection with the stirring mechanism.

[0012] As a preferred technical scheme, the output end of the first motor is fixedly connected with a filtering mechanism.

[0013] As a preferred technical scheme, the filtering mechanism is a circular disc, the size of which is matched with the size of the sedimentation tank, a penetrating slot is formed in the outer end of the filtering mechanism, the width of the penetrating slot is greater than the width of the dosing pipe, a plurality of filtering holes are formed in the surface of the filtering mechanism, and a filtering screen is installed in the filtering hole.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] (1) The sewage sedimentation tank capable of automatically adding chemicals of the present application automatically collects the sediments through the mechanical filtering mechanism, replaces the traditional manual fishing, and greatly reduces the labor intensity of the workers.

[0016] (2) The sewage sedimentation tank capable of automatically adding chemicals of the present application, the annular rotation of the stirring mechanism and the self-rotation of the stirring rod are mutually matched, ensuring uniform mixing of the chemical water and fully playing the efficacy of the chemicals.

[0017] (3) The sewage sedimentation tank capable of automatically adding chemicals of the present application, through the automatic chemical adding and chemical stirring functions, the chemical water and the sewage are fully mixed, the coagulation and sedimentation efficiency of the suspended solids is significantly improved, and the sewage treatment speed is accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic view of the whole of the present application;

[0019] Figure 2 It is another schematic view of the whole of the present application from another angle;

[0020] Figure 3 It is a schematic view of the filtering plate located in the sedimentation tank of the present application;

[0021] Figure 4 It is a schematic view of the pool body structure of the present application;

[0022] Figure 5 It is a schematic view of the stirring mechanism structure of the present application.

[0023] In the figure: 1, pool body; 11, sedimentation tank; 12, dosing tank; 13, dosing pipe; 2, mounting frame; 21, hydraulic cylinder; 22, connecting piece; 221, first motor; 3, stirring mechanism; 31, second motor; 32, stirring rod; 4, filtering mechanism; 41, insertion slot; 42, filter hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figures 1-4 A sewage sedimentation tank capable of automatic dosing, comprising a pool body 1, the pool body 1 is composed of a sedimentation tank 11 and a dosing tank 12, the dosing tank 12 surrounds the sedimentation tank 11, the pool body 1 is fixedly connected with mounting frames 2 on both sides of the edge, the lower end of the mounting frame 2 is provided with a lifting stirring mechanism 3 and a filtering mechanism 4, the filtering mechanism 4 penetrates into the inside of the sedimentation tank 11 and is attached to the bottom surface thereof, the both ends of the stirring mechanism 3 are provided with stirring rods 32, the stirring rods 32 penetrate into the inside of the dosing tank 12, when in use, after sewage enters the sedimentation tank 11, suspended solids are naturally deposited, the dosing tank 12 automatically adds medicine water to the sedimentation tank 11 through a dosing pipe 13, promotes the coagulation of suspended solids, the stirring mechanism 3 fully stirs the medicine water through annular rotation and autorotation, enhances the drug effect, when the sediment reaches a certain amount, the filtering mechanism 4 is driven to rise by a hydraulic cylinder 21, the sediment is taken out at one time, the water flow returns through the filter hole 42, and high-efficiency and automatic sewage treatment is realized.

[0026] Further, the sedimentation tank 11 is located at the center of the pool body 1, when in use, the sedimentation tank 11 is used for bearing sewage, and the dosing tank 12 is used for placing medicine water.

[0027] Further, the dosing tank 12 is internally provided with a dosing pipe 13 leading to the sedimentation tank 11 and communicating with the inside of the sedimentation tank 11 through the dosing pipe 13, the inside of the dosing pipe 13 is provided with an electromagnetic valve, when in use, the electromagnetic valve in the inside of the dosing pipe 13 is opened, then the medicine water can flow into the inside of the sedimentation tank 11 according to the amount, the effect of automatic dosing is achieved, and the sewage treatment efficiency is improved.

[0028] Further, the upper surface of the mounting frame 2 is provided with a hydraulic cylinder 21, the output end of the hydraulic cylinder 21 is fixedly connected with a connecting piece 22 penetrating through the mounting frame 2, when in use, the hydraulic cylinder 21 can drive the connecting piece 22 to lift by being started.

[0029] Further, the first motor 221 is internally installed in the connecting piece 22, the lower end of the output end of the first motor 221 penetrates downward through the connecting piece 22, the outer surface of the upper end of the output end of the first motor 221 is fixedly sleeved with the stirring mechanism 3, in use, the connecting piece 22 can also drive the first motor 221 to ascend and descend, starting the first motor 221 can drive the stirring mechanism 3 fixedly connected to the upper end of the output end of the first motor 221 to rotate, and the two ends of the stirring mechanism 3 extend around the medicine adding tank 12.

[0030] Further, the stirring mechanism 3 is a long rod, the upper surfaces of the two ends of the stirring mechanism 3 are installed with the second motor 31, the stirring rod 32 is located on the lower surfaces of the two ends of the stirring mechanism 3 and is rotationally connected with the stirring mechanism 3, the output end of the second motor 31 is drivingly connected with the stirring mechanism 3, in use, when the two ends of the stirring mechanism 3 extend around the medicine adding tank 12 to rotate, the stirring rod 32 also rotates in the inside of the medicine adding tank 12 along the medicine adding tank 12, that is, the medicine in the inside of the medicine adding tank 12 can be stirred, so that the medicine effect is better, in this process, the second motor 31 can also be started, the second motor 31 drives the stirring rod 32 to rotate, through the mutual cooperation of the extension rotation and the self-rotation, the stirring effect of the stirring rod 32 can be further strengthened, the medicine effect is improved, and the sewage treatment efficiency is increased.

[0031] Further, the lower end of the output end of the first motor 221 is fixedly connected with the filtering mechanism 4, in use, starting the first motor 221 can also drive the filtering mechanism 4 to rotate, the first motor 221 is a direct current motor with high precision and can rotate in a circle by circle mode, the filtering mechanism 4 is driven by the first motor 221 to rotate in a circle as a period, so that the penetrating slot 41 at the outer end of the filtering mechanism 4 is aligned with the medicine adding pipe 13 each time, and misalignment does not occur.

[0032] Further, the filtering mechanism 4 is a circular disc, the size of the filtering mechanism 4 is matched with the size of the sediment tank 11, the outer end of the filtering mechanism 4 is provided with the penetrating slot 41, the width of the penetrating slot 41 is greater than the width of the medicine adding pipe 13, a plurality of filtering holes 42 are formed in the surface of the filtering mechanism 4, and a filter screen is installed in the inside of each filtering hole 42, in use, in the initial state, starting the hydraulic cylinder 21 drives the connecting piece 22 and the first motor 221 internally installed in the connecting piece 22 to descend, and then the filtering mechanism 4 fixedly connected with the lower end of the first motor 221 is driven to descend, when the filtering mechanism 4 extends into the inside of the sediment tank 11 and abuts against the bottom of the sediment tank 11, the descending is stopped, and subsequently, when the sediment in the inside of the sediment tank 11 reaches 15%-20% of the pool depth, the hydraulic cylinder 21 drives the filtering mechanism 4 to ascend and float out of the surface, at this time, the filtering mechanism 4 can lift all the sediments in the inside of the sediment tank 11 at one time, and the water flow flows back into the sediment tank 11 through the filtering holes 42, so that the manual fishing is replaced, the labor intensity of the workers is reduced, the fishing effect is improved, the fishing time is reduced, and then the treatment efficiency of the sediment tank is improved.

[0033] Working principle: a kind of automatic dosing sewage sedimentation tank of the utility model, when using, sewage enters after depositing tank 11, suspended solids gradually deposit under the action of gravity, the medicine water in dosing tank 12 flows into depositing tank 11 by dosing pipe 13, medicine water mixes with sewage, promotes the condensation and deposition of suspended solids, the flow of medicine water is controlled by electromagnetic valve inside dosing pipe 13, realize automatic dosing according to demand, improve sewage treatment efficiency, start first motor 221, drive stirring mechanism 3 both ends along dosing tank 12 annular rotation, simultaneously start second motor 31 drive stirring rod 32 autorotation, fully stir medicine water, enhance drug efficacy, when the deposit reaches 15%-20% of pool depth, start hydraulic cylinder 21, drive filter mechanism 4 to rise, deposit is lifted once, water flows back depositing tank 11 through filter hole 42, realize mechanical automatic fishing, to replace manual fishing, reduce the labor intensity of staff, improve the fishing effect, reduce fishing time, and further improve the efficiency of sedimentation tank treatment.

[0034] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic dosing sewage sedimentation tank, comprising a tank body (1), the tank body (1) is composed of a sedimentation tank (11) and a dosing tank (12), the dosing tank (12) surrounds the sedimentation tank (11), characterized in that, The edge of the pool body (1) is fixedly connected with mounting racks (2), the lower end of the mounting rack (2) is provided with a lifting stirring mechanism (3) and a filtering mechanism (4), the filtering mechanism (4) penetrates into the inside of the sediment tank (11) and is attached to the bottom surface thereof, the both ends of the stirring mechanism (3) are provided with stirring rods (32) penetrating into the inside of the dosing tank (12).

2. The automatic dosing sewage sedimentation tank according to claim 1, characterized in that: The sediment tank (11) is located at the center of the pool body (1).

3. The automatically dosing sewage sedimentation tank according to claim 2, characterized in that: The inside surface of the dosing tank (12) is provided with a dosing pipe (13) leading to the sediment tank (11) and communicating with the inside of the sediment tank (11) through the dosing pipe (13), the inside of the dosing pipe (13) is provided with an electromagnetic valve.

4. The automatic dosing sewage sedimentation tank according to claim 1, characterized in that: The upper surface of the mounting rack (2) is provided with a hydraulic cylinder (21), the output end of the hydraulic cylinder (21) is fixedly connected with a connecting piece (22) penetrating through the mounting rack (2).

5. The automatically dosing sewage sedimentation tank according to claim 4, characterized in that: The inside of the connecting piece (22) is provided with a first motor (221), the lower end of the output end of the first motor (221) penetrates downward through the connecting piece (22), the outer surface of the upper end of the output end of the first motor (221) is fixedly sleeved with the stirring mechanism (3).

6. The automatically dosing sewage sedimentation tank according to claim 5, characterized in that: The stirring mechanism (3) is a long rod, the upper surface of the both ends of the stirring mechanism (3) is provided with a second motor (31), the stirring rod (32) is located at the lower surface of the both ends of the stirring mechanism (3) and is rotatably connected with the stirring mechanism (3), the output end of the second motor (31) is drivingly connected with the stirring mechanism (3).

7. The automatically dosing sewage sedimentation tank according to claim 5, characterized in that: The lower end of the output end of the first motor (221) is fixedly connected with the filtering mechanism (4).

8. The automatically dosing sewage sedimentation tank according to claim 7, characterized in that: The filtering mechanism (4) is a circular disc, the size of which is adapted to the size of the sediment tank (11), the outer end of the filtering mechanism (4) is provided with a penetrating slot (41), the width of the penetrating slot (41) is greater than the width of the dosing pipe (13), the surface of the filtering mechanism (4) is provided with a plurality of filtering holes (42), the inside of the filtering holes (42) is provided with a filtering screen.

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