CN216614335U

CN216614335U - A high-efficient processing apparatus that deposits for cosmetics advanced waste treatment

Info

Publication number: CN216614335U
Application number: CN202122912679.XU
Authority: CN
Inventors: 陈华山; 李小立
Original assignee: Shanghai Yawei Environmental Protection Technology Co ltd
Current assignee: Shanghai Yawei Environmental Protection Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-27
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a high-efficiency sedimentation treatment device for advanced treatment of cosmetic wastewater, and relates to the technical field of wastewater treatment. According to the utility model, the cosmetic wastewater is treated in the reaction tank and the high-efficiency sedimentation tank, so that the effluent quality after wastewater treatment can be effectively improved, the removal rate of pollutants COD in the wastewater can be 50-65% through coagulation and flocculation, the removal rate of SS (suspended solid) is up to more than 95%, the removal rate of TP (total phosphorus) is up to more than 97%, and the turbidity is less than or equal to 10NTU (total phosphorus), so that the problems that the effluent quality of the conventional coagulation sedimentation tank is poor and a filtering system is required to be configured at the rear end to improve the effluent quality are solved.

Description

A high-efficient processing apparatus that deposits for cosmetics advanced waste treatment

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to an efficient precipitation treatment device for advanced treatment of cosmetic wastewater.

Background

The waste water treatment is to treat the waste water by physical, chemical and biological methods, purify the waste water and reduce pollution so as to achieve the purposes of waste water recovery and reuse, fully utilize water resources, and ensure the sustainable development of the cosmetic industry in order to improve the recycling of the waste water, relieve the situation of water shortage and increase the daily water pollution control degree under the current situation of serious water resource shortage and daily water pollution control degree shortage in China, so that the recycling treatment of the cosmetic waste water becomes the development trend of the field.

A coagulating sedimentation tank and a filtering system in the existing efficient sedimentation treatment device for advanced treatment of cosmetic wastewater usually occupy a large area, and the treatment capacity is generally 1000m³The occupied area of the coagulation sedimentation tank and the filtering system is about 50m2, the hydraulic retention time is long, the operation efficiency is low, the retention time needs 3-5 h, and when the water quality load of inlet water is high or unstable, the filtering system needs frequent cleaning or back flushing, so that the system needs intermittent operation, and the operation efficiency of the device is seriously reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the conventional coagulating sedimentation tank and a filtering system in an efficient sedimentation treatment device for advanced treatment of cosmetic wastewater usually occupy a large area and have the treatment capacity of 1000m³The area occupied by the coagulating sedimentation tank and the filtering system is about 50m2, the hydraulic retention time is long, the operation efficiency is low, the retention time needs 3-5 h, and when the water quality load of inlet water is high or unstable, the filtering system needs frequent cleaning or back flushing, so that the system needs intermittent operation, and the operation efficiency of the device is seriously reduced.

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

a high-efficiency sedimentation treatment device for advanced treatment of cosmetic wastewater comprises a water inlet tank, wherein one side of the water inlet tank is connected with a primary reaction tank, the other side of the primary reaction tank is provided with an advanced reaction tank, the other side of the advanced reaction tank is connected with a mixed reaction tank, the other side of the mixed reaction tank is provided with a coagulation reaction tank, the other side of the coagulation reaction tank is provided with a flocculation reaction tank, the other side of the flocculation reaction tank is connected with a high-efficiency sedimentation tank, and the outside of the high-efficiency sedimentation tank is provided with a temporary sludge storage tank;

the outer side of the water inlet tank is connected with a water inlet pipe, and the outer side of the high-efficiency sedimentation tank is provided with a water outlet pipe;

a water inlet gate is arranged in the water inlet tank, a first activated carbon stirrer is arranged on one side of the water inlet gate and is arranged in the primary reaction tank, a second activated carbon stirrer is arranged in the deep reaction tank, a quick mixing stirrer is arranged in the mixing reaction tank, a magnetic loading stirrer is arranged in the coagulation reaction tank, and a magnetic flocculation stirrer is arranged in the flocculation reaction tank;

the internally mounted of high-efficient sedimentation tank has the mud scraper, and one side that flocculation reaction tank was kept away from to high-efficient sedimentation tank is provided with out water stoplog floodgate, there is the mud backwash pump bottom of high-efficient sedimentation tank through the pipe connection, and the bottom of high-efficient sedimentation tank has the magnetic reflux pump through the pipe mounting.

As a further description of the above technical solution:

the sludge reflux pump and the magnetic powder reflux pump are respectively connected with two groups at the bottom of the high-efficiency sedimentation tank through pipelines.

As a further description of the above technical solution:

the top of the coagulation reaction tank is provided with a magnetic powder recovery machine through a pipeline, the other side of the magnetic powder recovery machine is connected with a floc breaking machine, one side of the floc breaking machine is connected with a magnetic powder reflux pump through a pipeline, and the magnetic powder recovery machine is connected with the sludge temporary storage tank through a pipeline.

As a further description of the above technical solution:

the top of preliminary reaction pond is provided with the active carbon inlet pipe, and one side of active carbon inlet pipe is provided with first medicament inlet pipe, first medicament inlet pipe sets up at the top of mixing the reaction tank, and one side that the active carbon inlet pipe was kept away from to first medicament inlet pipe is provided with the second medicament inlet pipe, the second medicament inlet pipe is installed at the top of flocculation reaction pond.

As a further description of the above technical solution:

the medicament in the first medicament feed pipe is PAC medicament, and the medicament in the second medicament feed pipe is PAM medicament.

As a further description of the above technical solution:

one side of the sludge temporary storage pool is connected with a sludge delivery pump, and a liquid level meter is arranged in the sludge temporary storage pool.

In conclusion, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the cosmetic wastewater is treated in the reaction tank and the efficient sedimentation tank, so that the effluent quality after wastewater treatment can be effectively improved, the removal rate of pollutants COD in the wastewater can be 50-65% through coagulation and flocculation, the removal rate of SS (suspended solid) is up to more than 95%, the removal rate of TP (total phosphorus) is up to more than 97%, and the turbidity is less than or equal to 10NTU (total phosphorus), so that the problems that the effluent quality of the conventional coagulation sedimentation tank is poor and a filtering system is required to be configured at the rear end to improve the effluent quality are solved, and the use cost is saved.

2. According to the utility model, the water inlet pool, the primary reaction pool, the deep reaction pool, the mixing reaction pool, the coagulation reaction pool, the flocculation reaction pool and the high-efficiency sedimentation pool are arranged in a gathering manner, so that the overall treatment efficiency of the cosmetic wastewater is improved, the occupied area is small, and the occupied area of a plant area is greatly saved.

3. According to the utility model, the wastewater is efficiently treated by the device, a filtering system is avoided, the device does not need to be stopped when the inclined tube is washed, continuous efficient operation is realized, the problem of intermittent operation of the system caused by periodic decontamination or back washing in the traditional wastewater treatment is avoided, and the wastewater treatment efficiency can be effectively improved.

Drawings

FIG. 1 is a schematic structural view of an efficient sedimentation treatment apparatus for advanced treatment of cosmetic wastewater according to the present invention.

Illustration of the drawings:

1. a water inlet pool; 2. a primary reaction tank; 3. a deep reaction tank; 4. a mixing reaction tank; 5. a coagulation reaction tank; 6. a flocculation reaction tank; 7. a high-efficiency sedimentation tank; 8. a sludge temporary storage tank; 9. a water inlet pipe; 10. a water outlet pipe; 11. a water inlet gate; 12. a first activated carbon mixer; 13. a second activated carbon stirrer; 14. a fast mixing stirrer; 15. magnetically loading the agitator; 16. a magnetic flocculation stirrer; 17. a mud scraper; 18. a water outlet stop log gate; 19. a sludge reflux pump; 20. a magnetic powder reflux pump; 21. a magnetic powder recycling machine; 22. a wadding breaking machine; 23. an activated carbon feed tube; 24. a first medicament feed tube; 25. a second medicament feed tube; 26. a sludge delivery pump; 27. a liquid level meter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, an efficient sedimentation treatment device for advanced treatment of cosmetic wastewater comprises a water inlet tank 1, a preliminary reaction tank 2, an advanced reaction tank 3, a mixed reaction tank 4, a coagulation reaction tank 5, a flocculation reaction tank 6, an efficient sedimentation tank 7, a sludge temporary storage tank 8, a water inlet pipe 9, a water outlet pipe 10, a water inlet gate 11, a first activated carbon stirrer 12, a second activated carbon stirrer 13, a fast mixer 14, a magnetic loading stirrer 15, a magnetic flocculation stirrer 16, a mud scraper 17, a water outlet superposed beam gate 18, a sludge reflux pump 19, a magnetic powder reflux pump 20, a magnetic powder reclaimer 21, a floc breaker 22, an activated carbon 23, a first medicament inlet pipe 24, a second medicament inlet pipe 25, a sludge delivery pump 26 and a liquid level meter 27, wherein one side of the water inlet tank 1 is connected with the preliminary reaction tank 2, and the other side of the preliminary reaction tank 2 is provided with the advanced reaction tank 3, the other side of the deep reaction tank 3 is connected with a mixed reaction tank 4, the other side of the mixed reaction tank 4 is provided with a coagulation reaction tank 5, the other side of the coagulation reaction tank 5 is provided with a flocculation reaction tank 6, the other side of the flocculation reaction tank 6 is connected with a high-efficiency sedimentation tank 7, and the outside of the high-efficiency sedimentation tank 7 is provided with a temporary sludge storage tank 8;

the outside of the water inlet tank 1 is connected with a water inlet pipe 9, the outside of the high-efficiency sedimentation tank 7 is provided with a water outlet pipe 10, the water inlet tank 1 is used for storing and balancing water after the secondary treatment unit, pollutants are combined to form large floccules under the action of external medium magnetic powder, coagulant and flocculant through the arrangement of the high-efficiency sedimentation tank 7, and rapid and high-efficiency sedimentation is realized under the laminar flow action of an inclined pipe;

a water inlet gate 11 is arranged in the water inlet tank 1, a first activated carbon stirrer 12 is arranged on one side of the water inlet gate 11, the first activated carbon stirrer 12 is arranged in the primary reaction tank 2, a second activated carbon stirrer 13 is arranged in the deep reaction tank 3, a quick mixing stirrer 14 is arranged in the mixing reaction tank 4, a magnetic loading stirrer 15 is arranged in the coagulation reaction tank 5, a magnetic flocculation stirrer 16 is arranged in the flocculation reaction tank 6, water is fed into the device when the device needs large maintenance or maintenance through the arrangement of the water inlet gate 11, the first activated carbon stirrer 12, the second activated carbon stirrer 13, the quick mixing stirrer 14, the magnetic loading stirrer 15 and the magnetic flocculation stirrer 16 can realize quick mixing in the tank, and the dissolving and uniform efficiency is improved;

the internally mounted of high-efficient sedimentation tank 7 has mud scraper 17, and one side that flocculation reaction tank 6 was kept away from to high-efficient sedimentation tank 7 is provided with out water stoplog floodgate 18, there is sludge reflux pump 19 bottom of high-efficient sedimentation tank 7 through the pipe connection, and there is magnetic powder backwash pump 20 bottom of high-efficient sedimentation tank 7 through the pipe mounting, under mud scraper 17's effect, make the mud of subsiding in time collect the bagger, and through the setting of play water stoplog floodgate 18, can effectually block the play water of water channel.

Further, the sludge return pump 19 and the magnetic powder return pump 20 are respectively connected with two groups at the bottom of the efficient sedimentation tank 7 through pipelines, the sludge return pump 19 can convey part of sludge to the coagulation reaction tank 5, and the magnetic powder return pump 20 can convey part of sludge to the flocculation breaking machine 22.

Further, there is magnetic powder recovery machine 21 at the top of reaction tank 5 thoughtlessly congeals through the pipe mounting, and the opposite side of magnetic powder recovery machine 21 is connected with broken wadding machine 22, one side of broken wadding machine 22 is connected with magnetic powder reflux pump 20 through the pipeline, magnetic powder recovery machine 21 is connected with mud temporary storage tank 8 through the pipeline, setting through broken wadding machine 22, make wadding group mud can be sheared, broken, and through the setting of magnetic powder recovery machine 21, under the effect of high magnetic field, the magnetic medium with among the broken mud attracts to peel off, thereby realize mud and magnetic medium's separation.

Further, the top of preliminary reaction pond 2 is provided with active carbon inlet pipe 23, and one side of active carbon inlet pipe 23 is provided with first medicament inlet pipe 24, first medicament inlet pipe 24 is at the top setting of mixed reaction pond 4, and one side that active carbon inlet pipe 23 was kept away from to first medicament inlet pipe 24 is provided with second medicament inlet pipe 25, second medicament inlet pipe 25 is at the top installation of flocculation reaction pond 6, add powdered activated carbon through active carbon inlet pipe 23, under the effect of first active carbon mixer 12 and second active carbon mixer 13, make active carbon medium and cosmetics waste water realize abundant homogeneous mixing.

Further, the medicament in the first medicament inlet pipe 24 is the PAC medicament, the medicament in the second medicament inlet pipe 25 is the PAM medicament, the PAC medicament in the first medicament inlet pipe 24 adopts polyaluminium chloride, high-efficiency adsorption capacity is provided, dense and large alum blossom can be formed fast and effectively, and heavy metal ions contained in sewage can be effectively removed, radioactive substances are contained, the using amount is small, the using cost is low, the PAM medicament is an organic polymer PAM flocculating agent, and the flocculating agent has the advantages of high intrinsic viscosity, good product stability, strong adsorption bridging capacity and good flocculation effect.

Further, one side of the sludge temporary storage pool 8 is connected with a sludge delivery pump 26, the inside of the sludge temporary storage pool 8 is provided with a liquid level meter 27, the sludge temporary storage pool 8 can store the sludge after the magnetic powder recovery machine 21 is screened and separated, and the model of the liquid level meter 27 is HAKK-502, the installation is convenient, the reliability is high, the stable measurement inside the sludge temporary storage pool 8 is realized, and the sludge delivery pump 26 can convey the sludge in the sludge temporary storage pool 8 to a sludge dewatering system for retreatment.

The working principle is as follows: when the device is used, cosmetic sewage enters a primary reaction tank 2 and a deep reaction tank 3 through a water inlet pipe 9 and a water inlet tank 1, an activated carbon inlet pipe 23 is arranged at the top of the primary reaction tank 2, turbidity and chromaticity in the cosmetic wastewater are greatly reduced under the adsorption action of activated carbon, then the cosmetic wastewater enters a mixed reaction tank 4, an inorganic polymeric flocculant PAC medicament is added into the mixed reaction tank 4 through a first medicament inlet pipe 24, under the comprehensive actions of a PAC or PAC hydrolysate of compression double electric layers, electric neutralization, tape mesh capture, adsorption bridging and the like, phosphate radicals in a water body are combined to generate aluminum gel so as to form aluminum hydroxide precipitate, at the moment, COD (chemical oxygen demand) particle substances in the water body are intercepted and precipitated, SS (suspended substances) are greatly reduced by the precipitation of the particle substances, then the aluminum gel enters a coagulation reaction tank 5, and the precipitates are combined to form large floccules under the action of externally added medium magnetic powder, the density of magnetic is about 5 times of water density, later enter into flocculation reaction tank 6, second medicament inlet pipe 25 through flocculation reaction tank 6 top adds the PAM medicament, under the huge surface adsorption of PAM flocculating agent, the wadding group that contains the magnetic combines with PAM medicament collision and forms bigger spatial grid structure, the net is caught and is enlarged, impurity major part such as the particulate matter in the water can be adsorbed, with form bigger wadding group thing, enter into high-efficient sedimentation tank 7 at last, the wadding group thing specific gravity is big, settle to the bottom of the pool fast, the supernatant fluid passes pipe counterflow to top, it is outside through outlet pipe 10 discharge system after the back is collected by the catch basin, just so accomplish the theory of operation of the device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a high-efficient processing apparatus that deposits for cosmetics waste water advanced treatment, includes intake pool (1), its characterized in that: one side of the water inlet tank (1) is connected with a primary reaction tank (2), the other side of the primary reaction tank (2) is provided with a deep reaction tank (3), the other side of the deep reaction tank (3) is connected with a mixed reaction tank (4), the other side of the mixed reaction tank (4) is provided with a coagulation reaction tank (5), the other side of the coagulation reaction tank (5) is provided with a flocculation reaction tank (6), the other side of the flocculation reaction tank (6) is connected with a high-efficiency sedimentation tank (7), and the outside of the high-efficiency sedimentation tank (7) is provided with a temporary sludge storage tank (8);

the outer side of the water inlet tank (1) is connected with a water inlet pipe (9), and the outer side of the high-efficiency sedimentation tank (7) is provided with a water outlet pipe (10);

a water inlet gate (11) is arranged in the water inlet tank (1), a first activated carbon stirring machine (12) is arranged on one side of the water inlet gate (11), the first activated carbon stirring machine (12) is arranged in the primary reaction tank (2), a second activated carbon stirring machine (13) is arranged in the deep reaction tank (3), a quick mixing stirring machine (14) is arranged in the mixing reaction tank (4), a magnetic loading stirring machine (15) is arranged in the coagulation reaction tank (5), and a magnetic flocculation stirring machine (16) is arranged in the flocculation reaction tank (6);

the internally mounted of high-efficient sedimentation tank (7) has mud scraper (17), and one side that flocculation reaction tank (6) were kept away from in high-efficient sedimentation tank (7) is provided with out water stoplog floodgate (18), there is mud backwash pump (19) bottom of high-efficient sedimentation tank (7) through the pipe connection, and there is magnetic reflux pump (20) bottom of high-efficient sedimentation tank (7) through the pipe mounting.

2. The efficient precipitation treatment apparatus for advanced treatment of cosmetic wastewater according to claim 1, wherein: the sludge reflux pump (19) and the magnetic powder reflux pump (20) are respectively connected with two groups at the bottom of the high-efficiency sedimentation tank (7) through pipelines.

3. The efficient precipitation treatment apparatus for advanced treatment of cosmetic wastewater according to claim 1, wherein: the top of the coagulation reaction tank (5) is provided with a magnetic powder recovery machine (21) through a pipeline, the other side of the magnetic powder recovery machine (21) is connected with a floc breaking machine (22), one side of the floc breaking machine (22) is connected with a magnetic powder reflux pump (20) through a pipeline, and the magnetic powder recovery machine (21) is connected with the sludge temporary storage tank (8) through a pipeline.

4. The efficient precipitation treatment apparatus for advanced treatment of cosmetic wastewater according to claim 1, wherein: the top of preliminary reaction pond (2) is provided with active carbon inlet pipe (23), and one side of active carbon inlet pipe (23) is provided with first medicament inlet pipe (24), first medicament inlet pipe (24) are at the top setting of mixing reaction pond (4), and one side that active carbon inlet pipe (23) were kept away from in first medicament inlet pipe (24) is provided with second medicament inlet pipe (25), second medicament inlet pipe (25) are installed at the top of flocculation reaction pond (6).

5. The efficient precipitation treatment apparatus for advanced treatment of cosmetic wastewater according to claim 4, wherein: the medicament in the first medicament feed pipe (24) is PAC medicament, and the medicament in the second medicament feed pipe (25) is PAM medicament.

6. The efficient precipitation treatment apparatus for advanced treatment of cosmetic wastewater according to claim 1, wherein: one side of the sludge temporary storage pool (8) is connected with a sludge delivery pump (26), and a liquid level meter (27) is arranged in the sludge temporary storage pool (8).