CN212050842U

CN212050842U - Industrial wastewater treatment system

Info

Publication number: CN212050842U
Application number: CN202020088878.6U
Authority: CN
Inventors: 俞永浩
Original assignee: Ningbo Yongsen Environmental Protection Technology Co ltd
Current assignee: Ningbo Yongsen Environmental Protection Technology Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-12-01
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to an industrial wastewater treatment system, which comprises a wastewater disposal basin, a sedimentation basin, a sludge filter press, a salting stirring basin, a dosing stirring basin, a filtering device and a disinfection basin, wherein the wastewater disposal basin is provided with a blow-off pipe and a grid screen, the grid screen is arranged on the wastewater disposal basin, the blow-off pipe is arranged in the grid screen, the lower part of the wastewater disposal basin is provided with a lift pump, the lift pump is connected with the sedimentation basin through a pipeline, the sedimentation basin is connected with the sludge filter press through a pipeline, the upper end of the sedimentation basin is connected with the left end of the salting stirring basin through a pipeline, the right end of the salting stirring basin is connected with the left end of the dosing stirring basin through a pipeline, the right end of the dosing stirring basin is connected with the upper part of the filtering device through a pipeline, the lower part of the filtering device is connected with the left end of the disinfection basin through a pipeline, the right end of, so that the discharged water is safe and harmless to human bodies and environment.

Description

Industrial wastewater treatment system

Technical Field

The utility model relates to a wastewater treatment system especially relates to an industrial wastewater treatment system.

Background

The industrial wastewater comprises production wastewater, production sewage and cooling water, and refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater and the waste liquid contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water. The industrial wastewater has various types and complex components. Because industrial wastewater contains various toxic substances and pollutes the environment, the environment is harmful to human health, so that the industrial wastewater is developed to be comprehensively utilized and turn the harmful into the beneficial, and can be discharged after being treated by adopting corresponding purification measures according to the components and the concentration of pollutants in the wastewater.

SUMMERY OF THE UTILITY MODEL

To the current situation of the prior art, the technical problem to be solved by the utility model is to provide an industrial wastewater treatment system to solve the prior art problem.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides an industrial wastewater treatment system, includes wastewater disposal basin, sedimentation tank, mud pressure filter, adds salt stirring pond, adds medicine stirring pond, filter equipment and disinfection pond, be equipped with blow off pipe and grid screen panel on the wastewater disposal basin, grid screen panel detachable sets up the upper end in the wastewater disposal basin, and this blow off pipe front end sets up in the grid screen panel, and this wastewater disposal basin lower part is equipped with the elevator pump, and this elevator pump is connected with the sedimentation tank through the pipeline, and this sedimentation tank lower extreme is connected with mud pressure filter through the pipeline, and this sedimentation tank upper end is connected with salt stirring pond left end through the pipeline, and this salt stirring pond right-hand member is connected with medicine stirring pond left end through the pipeline, and this medicine stirring pond right-hand member is connected with filter equipment upper portion through the pipeline, and this filter equipment lower part is connected with disinfection pond left end through the pipeline, and this disinfection pond right-.

Preferably, the top end of the salt adding stirring pool is provided with a salt adding pipe, the bottom end of the salt adding stirring pool is provided with a first stirrer, the pH value of water can be adjusted after salt is added, so that the pH value of water is alkaline, the first stirrer can fully stir, and the salt melting speed is increased.

Preferably, the top end of the dosing stirring pool is provided with a dosing pipe, the bottom end of the dosing stirring pool is provided with a second stirrer, and flocculation is carried out after dosing, so that the purpose of solid-liquid separation is achieved, and the second stirrer can accelerate the reaction rate.

Preferably, first agitator and second agitator structure are the same, and this first agitator includes the motor, stirs and grabs and the pivot, pivot pivotable setting is equipped with the sealing washer with adding between the medicine stirring pond on adding medicine stirring pond lower extreme terminal surface, this pivot, and this pivot upper end is grabbed with the stirring and is connected, and this pivot lower extreme is connected with the motor.

Preferably, the water outlet end of the sludge filter press is connected with a blow-off pipe through a pipeline, the sludge outlet end of the sludge filter press is connected with a sludge collecting pool through a pipeline, the sludge filter press can separate sludge from a water phase, and separated wastewater flows into the wastewater treatment system from the blow-off pipe again, so that the wastewater can be recycled, and the waste of water resources is avoided.

Compared with the prior art, the utility model has the advantages of:

simple structure, the cost is lower, and water treatment rate is very fast, can detach harmful organic pollutant and heavy metal ion for the discharged water is safe, to human and environment harmless natural water, the utility model relates to a rationally, accord with market demand, be fit for promoting.

Drawings

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

Detailed Description

As shown in figure 1, comprises a wastewater tank 2, a sedimentation tank 5, a sludge filter press 6, a salting stirring tank 8, a dosing stirring tank 15, a filtering device 17 and a disinfection tank 18, wherein the wastewater tank 2 is provided with a blow-off pipe 1 and a grid mesh enclosure 3, the grid mesh enclosure 3 is detachably arranged at the upper end in the wastewater tank 2, the front end of the blow-off pipe 1 is arranged in the grid mesh enclosure 3, the lower part of the wastewater tank 2 is provided with a lift pump 4, the lift pump 4 is connected with the sedimentation tank 5 through a pipeline, the lower end of the sedimentation tank 5 is connected with the sludge filter press 6 through a pipeline, the upper end of the sedimentation tank 5 is connected with the left end of the salting stirring tank 8 through a pipeline, the right end of the salting stirring tank 8 is connected with the left end of the dosing stirring tank 15 through a pipeline, the right end of the dosing stirring tank 15 is connected with the upper part of the filtering device 17 through a pipeline, the lower, the right end of the disinfection tank 18 is connected with a water outlet pipe 19.

In the implementation, the filtering device 17 can be a filtering device 17 such as a filter screen or active carbon, wastewater can enter the wastewater pool 2 from the blow-off pipe 1, and can be primarily filtered by the grid mesh enclosure 3 before entering, the grid mesh enclosure 3 can block garbage with large volume, the grid mesh enclosure 3 can be detachably arranged, when the garbage in the network is large, the garbage can be detachably dumped, the lifting pump 4 at the lower part of the wastewater pool 2 can draw water in the wastewater pool 2 into the sedimentation pool 5, after the water in the sedimentation pool 5 is settled, the mud-water mixture at the lower layer of the sedimentation pool 5 flows into the sludge filter press 6 through the pipeline, clear water at the upper layer of the sedimentation pool 5 flows into the salt adding stirring pool 8 through the pipeline, inorganic salt can flow into the salt adding stirring pool 8 through the salt adding pipe 9, the motor 12 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the stirring claw 14 to rotate, so that the first stirrer 10 can stir and accelerate the rate of the inorganic salt, inorganic salt and sewage are fully mixed, a sealing ring is arranged between the rotating shaft 13 and the dosing stirring tank 15 for water prevention, the pH value of water can be adjusted after the inorganic salt is added, the pH value of the water is alkaline, the alkaline water flows into the dosing stirring tank 15, the dosing pipe 16 is used for putting a medicine which can be one or more of polyaluminium chloride, polyaluminium ferric chloride, aluminum sulfate, ferric trichloride, ferrous sulfate or calcium carbonate, the medicine is fully mixed with the sewage after being stirred by the second stirrer 11, micro-particles in the sewage are adsorbed and flocculated, so that the purpose of solid-liquid separation is achieved, the flocculated product is filtered by the filtering device 17 to obtain clear water, the clear water flows out from the water outlet pipe 19 after being disinfected by the disinfection tank 18, bleaching powder can be used for disinfection in the disinfection tank 18, and the sludge filter press 6 can separate the water from sludge, wherein the separated water can flow into the wastewater treatment system again from the sewage discharge pipe 1, and the separated mud is discharged into the mud collecting tank 7.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An industrial wastewater treatment system is characterized by comprising a wastewater pond (2), a sedimentation tank (5), a sludge filter press (6), a salt adding stirring pond (8), a drug adding stirring pond (15), a filtering device (17) and a disinfection pond (18), wherein the wastewater pond (2) is provided with a blow-off pipe (1) and a grid mesh enclosure (3), the grid mesh enclosure (3) is detachably arranged at the upper end in the wastewater pond (2), the front end of the blow-off pipe (1) is arranged in the grid mesh enclosure (3), the lower part of the wastewater pond (2) is provided with a lift pump (4), the lift pump (4) is connected with the sedimentation tank (5) through a pipeline, the lower end of the sedimentation tank (5) is connected with the sludge filter press (6) through a pipeline, the upper end of the sedimentation tank (5) is connected with the left end of the salt adding stirring pond (8) through a pipeline, the right end of the salt adding stirring pond (8) is connected with the left end of the stirring pond (15) through a pipeline, the right end of the dosing stirring pool (15) is connected with the upper part of a filtering device (17) through a pipeline, the lower part of the filtering device (17) is connected with the left end of a disinfection pool (18) through a pipeline, and the right end of the disinfection pool (18) is connected with a water outlet pipe (19).

2. The industrial wastewater treatment system according to claim 1, wherein the top end of the salting stirring tank (8) is provided with a salting pipe (9), and the bottom end of the salting stirring tank (8) is provided with a first stirrer (10).

3. The industrial wastewater treatment system according to claim 2, wherein a dosing pipe (16) is arranged at the top end of the dosing stirring tank (15), and a second stirrer (11) is arranged at the bottom end of the dosing stirring tank (15).

4. The industrial wastewater treatment system according to claim 3, wherein the first stirrer (10) and the second stirrer (11) are identical in structure, the first stirrer (10) comprises a motor (12), a stirring claw (14) and a rotating shaft (13), the rotating shaft (13) is pivotably arranged on the lower end face of the dosing stirring pool (15), a sealing ring is arranged between the rotating shaft (13) and the dosing stirring pool (15), the upper end of the rotating shaft (13) is connected with the stirring claw (14), and the lower end of the rotating shaft (13) is connected with the motor (12).

5. The industrial wastewater treatment system according to claim 4, wherein the water outlet end of the sludge filter press (6) is connected with the sewage discharge pipe (1) through a pipeline, and the sludge outlet end of the sludge filter press (6) is connected with the sludge collecting tank (7) through a pipeline.