CN219239473U - An environmentally friendly sewage treatment device - Google Patents

Abstract

The utility model discloses an environment-friendly sewage treatment device. Interception grids are rotatably connected to both inner walls of a solid waste filtering pool; Connected buckets; garbage net pockets to collect solid waste, one end of the solid waste filtration tank is connected to a flocculant addition pipe on the outer wall of the solid waste filtration tank, and the bottom of the solid waste filtration tank is connected to a conveying auger for discharging sediment; grid turning motor It is fixed on the outer wall of the solid waste filter tank and drives the interception grid to turn over; the net turning motor is fixed on the outer wall of the water bucket and drives the garbage net bag to turn over and dump the garbage; the adsorption and decomposition filter tank is located on one side of the solid waste filter tank On the side, the adsorption-decomposition filter tank receives the supernatant water from the solid waste filter tank. The adsorption-decomposition filter tank is equipped with an electrode plate for decomposing organic matter. The electrode plate is connected to the external solar panel. The top of the adsorption-decomposition filter tank is equipped with a drainage tube, the new water treatment efficiency is high, and the use is environmentally friendly.

Description

An environmentally friendly sewage treatment device

technical field

The utility model belongs to the technical field of sewage treatment, in particular to an environment-friendly sewage treatment device.

Background technique

Sewage treatment is the process of purifying sewage to meet the water quality requirements of a certain water body for drainage or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and it has increasingly entered the daily life of ordinary people. With the development of urban environmental protection, the total amount of discharge in the field of urban environmental protection is also increasing year by year. A lot of untreated wastewater, sewage and sludge in sewage are directly discharged, seriously polluting the ecological environment, and the investment cost of sewage treatment is high, which does not meet the requirements of modern low energy consumption. Sewage treatment mode; and the treatment of a large amount of sewage can easily cause blockage of treatment equipment, which is not easy to clean. Urban domestic wastewater can be reused after treatment to achieve efficient use of water resources.

Chinese patent CN202221941659.3 discloses an environmentally friendly sewage treatment equipment. Although it can reduce sediment entering the wastewater treatment tank, its sewage treatment mode is single, solid waste and chemical waste cannot be effectively collected or degraded, and the early treatment efficiency is low.

Therefore, how to provide an environmentally friendly sewage treatment device is an urgent problem to be solved by those skilled in the art.

Utility model content

In view of this, the utility model provides an environmentally friendly sewage treatment device, which can treat sewage in multiple stages, realize the reuse of sewage, and meet the standards of feeding livestock and using fishery aquatic products.

In order to achieve the above purpose, the utility model adopts the following technical solutions: an environmental protection sewage treatment device, which includes:

A solid waste filtration pool, one end of the interception grid is rotatably connected to both inner walls of the solid waste filtration pool, the two interception grids are arranged obliquely and the other ends of the interception grid overlap each other; the solid waste Water buckets communicating with the solid waste filter tank are arranged on both outer walls of the waste filter tank;

Garbage net bag, the garbage net bag is arranged on the top of the water bucket, and the garbage net bag is rotatably connected to the side wall of the water bucket away from the solid waste filtration pond; one end of the solid waste filtration pond A flocculant addition pipe is connected to the outer wall, and a conveying auger for discharging sediment is connected to the bottom of the solid waste filtration tank;

A grid overturning motor, the grid overturning motor is fixed on the outer wall of the solid waste filtration tank and drives the intercepting grid to overturn;

A net turning motor, the net turning motor is fixed on the outer wall of the water bucket and drives the garbage net bag to turn over and dump garbage;

An adsorption-decomposition filter tank, the adsorption-decomposition filter tank is located on one side of the solid waste filter tank, the adsorption-decomposition filter tank receives the supernatant water from the solid waste filter tank, and the adsorption-decomposition filter tank An electrode plate for decomposing organic matter is provided inside, and the electrode plate is connected with an external solar panel, and a drain pipe is provided on the top of the adsorption-decomposition filter tank.

The beneficial effect of the utility model is that solid waste filter pools and adsorption decomposition filter pools of different stages are set, and when the sewage enters the solid waste filter pool, it first passes through the interception grid to intercept solid waste, and due to the two interception grids Under normal conditions, the layout is inclined herringbone. On the one hand, it can reduce the impact of the water flow on the intercepting grid, and it can also be divided into two, and two water heads enter the intercepting grid. When the net bag is used, when the water flow is too fast, part of the water will enter the water bucket through the garbage net bag, and finally enter the solid waste filtration tank. The water in the pool is added with flocculant, which will precipitate fine particles and natural colloidal particles in the water body, resulting in stratification. The sediment in the solid waste filtration pool is discharged through the conveying auger, and the supernatant is injected into the adsorption decomposition filter tank for treatment. The organic matter in the water is decomposed by the electrode plate in the adsorption decomposition filter tank, which can reduce the organic matter content in the water body, meet the discharge standard, and be reused.

Preferably, a stirring rod motor is connected to the outer wall of one end of the solid waste filtering tank, and a stirring rod is arranged horizontally inside the solid waste filtering tank, and one end of the stirring rod extends out of the solid waste filtering tank. The outer wall of the pool is connected with the output shaft of the stirring rod motor.

Preferably, a plurality of spoilers are provided on the outer wall of the stirring rod corresponding to the axial interval thereof.

Preferably, there is a space for a garbage truck to enter between the solid waste filter tank and the adsorption-decomposition filter tank, and the garbage truck collects the garbage in the garbage net bag.

Preferably, the cross-section of the garbage net bag is arc-shaped.

Preferably, the adsorption-decomposition filter tank includes a physical adsorption tank and an electrolytic tank, a water hole is opened between the physical adsorption tank and the electrolytic tank, and the pipeline is connected between the physical adsorption tank and the solid waste filter tank A filter plate is detachably connected in the physical adsorption tank, and an electrode plate is connected in the electrolytic tank.

Preferably, an activated carbon adsorption layer is provided on the filter plate, and the electrode plate includes a positive electrode plate and a negative electrode plate arranged at intervals, and both the positive electrode plate and the negative electrode plate are connected to the solar panel.

Description of drawings

Fig. 1 is the overall structural diagram of a kind of environmental protection sewage treatment device of the present utility model;

Fig. 2 is a schematic diagram of the interior of the solid waste filtration tank of an environmental protection sewage treatment device of the present invention.

1 Solid waste filtration tank, 2 Intercepting grid, 3 Water bucket, 4 Garbage net bag, 5 Grid turning motor, 6 Turning net motor, 7 Conveying auger, 8 Flocculant adding pipe, 9 Adsorption decomposition filter tank, 91 Physical adsorption tank, 92 electrolytic cell, 93 electrode plate, 94 filter plate, 10 solar panel, 11 stirring rod motor, 12 stirring rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to the accompanying drawings 1 to 2 of the utility model, according to an embodiment of the utility model, an environmental protection sewage treatment device includes:

Solid waste filtration pool 1, the two inner sidewalls of solid waste filtration pool 1 are all rotatably connected to one end of the interception grid 2, and the two interception grids 2 are arranged obliquely. This state is for intercepting garbage in a static state. Two The intercepting grid is arranged in a herringbone shape, and the intercepting grid is turned over by the grid flipping motor 5, and the other ends of the intercepting grid 2 are overlapped; 1 connected water bucket 3, the water on the water bucket 3 can enter the solid waste filter tank 1;

Garbage net pocket 4, garbage net pocket 4 is arranged on the top of water bucket 3, and garbage net pocket 4 is rotatably connected to the side wall of water bucket 3 away from solid waste filtration tank 1; Garbage net pocket 4 can be turned outwards, and the garbage can be turned backward when it is full. Turning over can dump garbage, and the intercepting grid 2 is arranged obliquely, so when the water flow is large, it is not enough to completely filter the water flow, so part of the water flow is filtered through the garbage net bag 4 on the water bucket 3; The flocculant addition pipe 8 is connected, and the bottom of the solid waste filtration tank 1 is connected with a conveying auger 7 for discharging sediment. The material is discharged and collected through the conveying auger; the conveying auger is discharged through the pipeline, and the necessary pipeline has a valve to ensure the sealing.

The water pipe of the sewage is arranged directly above the two intercepting grids 2 , and a shield can also be installed above the first water treatment pool 1 .

Grid overturning motor 5, grid overturning motor 5 is fixed on the outer side wall of solid waste filtration tank 1 and drives intercepting grid 2 to overturn;

Turn over net motor 6, turn over net motor 6 and be fixed on the outer side wall of bucket 3 and drive rubbish net pocket 4 to turn over and dump rubbish;

Adsorption and decomposition filter tank 9, the adsorption and decomposition filter tank 9 is located on one side of the solid waste filter tank 1, the adsorption and decomposition filter tank 9 receives the supernatant water of the solid waste filter tank 1, and the interior of the adsorption and decomposition filter tank 9 is There is an electrode plate 93 for decomposing organic matter, and the electrode plate 93 is connected with the external solar panel 10, and the top of the adsorption decomposition filter tank 9 is provided with a drain pipe. Solar panels use solar energy to store and supply electricity.

In other embodiments, a stirring rod motor 11 is connected to the outer wall of one end of the solid waste filtering tank 1, and a stirring rod 12 is horizontally arranged inside the solid waste filtering tank 1, and one end of the stirring rod 12 extends out of the solid waste filtering tank 1. The outer wall of the pool 1 is connected with the output shaft of the stirring rod motor 11. The outer wall of the stirring rod 12 is provided with a plurality of turbulence handles at corresponding axial intervals. The stirring rods and the turbulent handles can make the flocculant fully Reacts with water.

In some other specific embodiments, there is a space for a garbage truck to enter between the solid waste filter tank 1 and the adsorption decomposition filter tank 9, and the garbage truck collects the garbage in the garbage net bag 4.

In some other embodiments, the cross section of the garbage net bag 4 is semicircular to improve garbage collection efficiency.

In some other specific embodiments, the adsorption and decomposition filter tank 9 includes a physical adsorption tank 91 and an electrolytic tank 92, and a water hole is opened between the physical adsorption tank 91 and the electrolytic tank 92, and the physical adsorption tank 91 and the solid waste filtration tank 1 The pipes are connected between them, the filter plate 94 is detachably connected in the physical adsorption tank 91, and the electrode plate 93 is connected in the electrolytic tank 92. The physical adsorption tank completes the re-filtration of the water body through the filter plate to remove the color, odor and residual chlorine in the water body. The filter plate can be replaced regularly and is easy to disassemble.

In some other embodiments, the filter plate is provided with an activated carbon adsorption layer, and the electrode plate 93 includes a positive electrode plate and a negative electrode plate arranged at intervals, and both the positive electrode plate and the negative electrode plate are connected to the solar panel. Hydroxyl radicals generated by the negative electrode plate cause the hydroxyl radicals to act on organic matter, thereby decomposing the organic matter.

The new type has a simple structure and integrated treatment process, which achieves the effects of solid waste interception, floc precipitation, impurity removal, color removal, organic matter decomposition, etc., meets the water body requirements for reuse of water resources, and is environmentally friendly.

As for the device and the method of use disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and for the related parts, please refer to the description of the method part.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. An environmental protection sewage treatment plant, characterized by comprising:

the solid waste filtering pool (1), two inner side wall tops of the solid waste filtering pool (1) are respectively and rotatably connected with one end of the interception grid (2), the two interception grids (2) are respectively and obliquely arranged, and the other ends of the interception grids are mutually overlapped; two outer side walls of the solid waste filtering pool (1) are respectively provided with a strip-shaped water bucket (3) communicated with the solid waste filtering pool (1);

the garbage net bag (4) is arranged at the top of the water bucket (3), and the garbage net bag (4) is rotationally connected to one side wall of the water bucket (3) far away from the solid waste filtering pool (1); a flocculating agent adding pipe (8) is connected to the outer side wall of one end of the solid waste filtering tank (1), and a conveying auger (7) for discharging sediment is connected to the bottom of the solid waste filtering tank (1);

the grid overturning motor (5) is fixed on the outer side wall of the solid waste filtering pool (1) and drives the interception grid (2) to overturn;

the net turning motor (6) is fixed on the outer side wall of the water bucket (3) and drives the garbage net bag (4) to turn over and dump garbage;

the adsorption and decomposition filter tank (9), adsorption and decomposition filter tank (9) interval is located one side of solid waste filtering tank (1), adsorption and decomposition filter tank (9) receive the supernatant of solid waste filtering tank (1), the inside of adsorption and decomposition filter tank (9) is equipped with electrode plate (93) of decomposition organic matter, electrode plate (93) are connected with outside solar panel (10), the top of adsorption and decomposition filter tank (9) is equipped with the drain pipe.

2. The environment-friendly sewage treatment device according to claim 1, wherein a stirring rod motor (11) is connected to the outer side wall of one end of the solid waste filtering tank (1), a stirring rod (12) is horizontally arranged in the solid waste filtering tank (1), and one end of the stirring rod (12) extends out of the outer side wall of the solid waste filtering tank (1) and is in transmission connection with an output shaft of the stirring rod motor (11).

3. An environmental protection sewage treatment device according to claim 2, wherein a plurality of turbulence bars are arranged on the outer side wall of the stirring rod (12) at intervals corresponding to the axial direction of the stirring rod.

4. An environmental protection sewage treatment device according to claim 1, characterized in that, there is a space for garbage truck to enter between the solid waste filtering pool (1) and the adsorption, decomposition and filtration pool (9), and the garbage truck collects garbage in the garbage net bag (4).

5. An environmental protection sewage treatment device according to claim 4, wherein the cross section of the garbage net bag (4) is arc-shaped.

6. The environment-friendly sewage treatment device according to claim 1, wherein the adsorption, decomposition and filtration tank (9) comprises a physical adsorption tank (91) and an electrolytic tank (92), water holes are formed between the physical adsorption tank (91) and the electrolytic tank (92), the physical adsorption tank (91) is communicated with a pipeline between the solid waste filtering tank (1), a filter plate (94) is detachably connected in the physical adsorption tank (91), and an electrode plate is connected in the electrolytic tank (92).

7. The environment-friendly sewage treatment device according to claim 6, wherein the filter plate (94) is provided with an activated carbon adsorption layer, the electrode plates (93) comprise positive electrode plates and negative electrode plates which are arranged at intervals, and the positive electrode plates and the negative electrode plates are connected with the solar panel (10).

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