CN213012287U

CN213012287U - Oily sewage advanced treatment equipment

Info

Publication number: CN213012287U
Application number: CN202020545401.6U
Authority: CN
Inventors: 周魁; 张永栋; 卫勇; 袁旭; 屈森虎
Original assignee: Nanjing Suhuan Environmental Interconnection Technology Co ltd
Current assignee: Nanjing Suhuan Environmental Interconnection Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-04-20
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses an oily sewage advanced treatment equipment belongs to sewage treatment technical field. Comprises an oil separation tank, a dehydration tank and a recovery tank, the oxidation pond, decomposition tank and drainage tank, oil interceptor top is equipped with the sewage import, oil interceptor side upper portion is equipped with first oil-out, first oil-out passes through the pipe connection with the drainage tank, the drainage tank top is equipped with the second oil-out, the second oil-out and recovery tank pipe connection, oil interceptor side bottom is equipped with first drainage port, first drainage port and oxidation tank pipe connection, be equipped with the second outlet on the oxidation pond, the second outlet passes through the pipe connection with the decomposition tank, be equipped with the third outlet on the decomposition pond, the drainage tank that the third outlet was arranged passes through the pipe connection, be equipped with water quality monitoring appearance on the pipeline between decomposition pond and the drainage tank, be equipped with clear water export and waste water recovery mouth on the drainage tank, be equipped with the automatic control valve on clear water export and the waste water recovery mouth respectively, the automatic control valve is. The utility model discloses be convenient for operate.

Description

Oily sewage advanced treatment equipment

Technical Field

The utility model relates to a sewage treatment device technical field specifically is an oily sewage advanced treatment equipment.

Background

The existing market is very large in discharge amount of oily sewage, if the oily sewage is not treated and directly discharged, a large amount of energy is wasted, and the surrounding water body is polluted greatly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide an oily sewage advanced treatment equipment, simple structure, and the effectual oily sewage advanced treatment equipment of water oil separating.

In order to achieve the above object, the utility model provides a following technical scheme: an oily sewage advanced treatment device comprises an oil separation tank, a dewatering tank, a recovery tank, an oxidation tank, a decomposition tank and a drainage tank, and is characterized in that a sewage inlet is arranged at the top of the oil separation tank, a first oil outlet is arranged at the upper part of the side surface of the oil separation tank, the first oil outlet is connected with the dewatering tank through a pipeline, a second oil outlet is arranged at the top of the dewatering tank, the second oil outlet is connected with the recovery tank through a pipeline, a first drainage port is arranged at the bottom of the side surface of the oil separation tank, the first drainage port is connected with the oxidation tank through a pipeline, a second drainage port is arranged on the oxidation tank, the second drainage port is connected with the decomposition tank through a pipeline, a water pump is arranged on the pipeline between the oxidation tank and the decomposition tank, a third drainage port is arranged on the decomposition tank, the drainage tank is connected with the drainage tank through a pipeline, and a water quality monitor is arranged on the pipeline between the decomposition, the water discharge tank is provided with a clear water outlet and a waste water recovery port, the clear water outlet and the waste water recovery port are respectively provided with an automatic control valve, and the automatic control valve is electrically connected with the water quality monitor.

Preferably, a first oil separation plate, a second oil separation plate and a plurality of grid plates are arranged in the oil separation pool, the top of the first oil separation plate is fixedly connected with the top surface of the oil separation pool, the side surface of the first oil separation plate is fixedly connected with the side wall of the oil separation pool, the first oil separation plate and the side wall of the oil separation pool form an included angle of 120 degrees, the second oil separation plate is fixedly connected with the bottom of the first oil separation plate, the second oil separation plate is parallel to the ground of the oil separation pool, the grid plates are respectively fixed on the inner walls of the first oil separation plate and the oil separation pool, and the grid plates are parallel to each other.

Preferably, a heater is arranged on the dewatering tank.

Preferably, an oil discharge port is arranged on the recovery tank.

Preferably, the oxidation pond is internally provided with a shell and a cover body, the shell and the cover body are movably connected through a buckle, and the inner wall of the shell is provided with a plurality of ozone generators.

Preferably, the bottom of the decomposition pool is provided with a plurality of filter plates, a stirring assembly is arranged above the filter plates, the outer wall of the decomposition pool is provided with a motor, the stirring assembly is connected with the motor teeth, and the outer wall of the decomposition pool is provided with two kits.

Has the advantages that: retrieve the oil of isolating in the sewage through the recovery jar and recycle, through the oxidation to sewage, decomposition treatment, organic matter in the degradation sewage, impurity such as suspended solid, sewage carries out water quality monitoring through getting into after purifying in the drainage tank, reach the standard and discharge out, what reach the standard discharges out, what not reach the standard purifies once more, ensured like this that the water that discharges out can not pollute the water on every side, and carry out recycle again to the oil of isolating, resources are saved avoids causing the waste of resource.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the oil separation tank of the present invention;

FIG. 3 is a schematic view of the oxidation pond of the present invention;

FIG. 4 is a schematic view of the decomposition tank of the present invention;

FIG. 5 is a schematic view of the decomposition tank of the present invention;

fig. 6 is a schematic view of a part of the structure of the present invention.

In the figure: 1. an oil separation tank; 2. a dehydration tank; 3. a recovery tank; 4. an oxidation pond; 5. a decomposition tank; 6. a drain tank; 7. a water pump; 11. a first oil baffle; 12. a second oil baffle; 13. a grid plate; 14. a sewage inlet; 15. a first oil outlet; 16. a first drain port; 21. a second oil outlet; 22. a heater; 41. a cover body; 42. buckling; 43. a housing; 44. a second water discharge port; 45. an ozone generating device; 51. a motor; 52. a first kit; 53. a filter plate; 54. a stirring assembly; 55. a second reagent cartridge 56, a third water discharge port; 61. a clear water outlet; 62. a wastewater recovery port; 63. and (7) detecting the instrument.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an oily sewage advanced treatment equipment, includes oil interceptor 1, dewatering tank 2, recovery tank 3, oxidation pond 4, decomposition tank 5 and drain tank 6, be equipped with first oil interceptor 11, second oil interceptor 12 and a plurality of grid tray 13 in the oil interceptor 1, first oil interceptor 11 top with oil interceptor 1 top surface fixed connection, first oil interceptor 11 side with oil interceptor 1 lateral wall fixed connection, first oil interceptor 11 with oil interceptor 1 lateral wall is 120 contained angles, second oil interceptor 12 with first oil interceptor 11 bottom fixed connection, second oil interceptor 12 with oil interceptor 1 ground is parallel, grid tray 13 is fixed respectively on first oil interceptor 11 with oil interceptor 1 inner wall, grid tray 13 is parallel to each other.

The top of the oil separation tank 1 is provided with a sewage inlet 14, the upper part of the side surface of the oil separation tank 1 is provided with a first oil outlet 15, the first oil outlet 15 is connected with the dehydration tank 2 through a pipeline, the top of the dehydration tank 2 is provided with a second oil outlet 21, the dehydration tank 2 is provided with a heater 22, the separated oil enters the dehydration tank 2 and is dehydrated through the heater 22, the second oil outlet 21 is connected with the recovery tank 3 through a pipeline, the recovery tank 3 is provided with an oil discharge port, the bottom of the side surface of the oil separation tank 1 is provided with a first water discharge port 16, the first water discharge port 16 is connected with the oxidation tank 4 through a pipeline, the oxidation tank 4 comprises a shell 43 and a cover body 41, the shell 43 and the cover body 41 are movably connected through a buckle 42, the inner wall of the shell 43 is provided with a plurality of ozone generators 45, and sewage enters the oxidation tank 4, the sewage in the oxidation pond 4 is oxidized by an ozone generator 45, a second water outlet 44 is arranged on the oxidation pond 4, the second water outlet 44 is connected with the decomposition pond 5 through a pipeline, a water pump 7 is arranged on the pipeline between the oxidation pond 4 and the decomposition pond 5, the water which is oxidized in the oxidation pond 4 is conveyed to the decomposition pond 5 through the water pump 7, a plurality of filter plates 53 are arranged at the bottom of the decomposition pond 5, a stirring component 54 is arranged above the filter plates 53, a motor 51 is arranged on the outer wall of the decomposition pond 5, the stirring component 54 is in tooth connection with the motor 51, a first kit 52 and a second kit 55 are respectively arranged on the outer wall of the decomposition pond 5, reagents are added into the decomposition pond 5 through the first kit 52 and the second kit 55, a third water outlet 56 is arranged on the decomposition pond 5, and the third water outlet 56 is connected with the water discharge tank 6 through a pipeline, the utility model discloses a sewage treatment device, including decomposition pool 5, water drainage tank 6, be equipped with water quality monitoring appearance on the pipeline between the water drainage tank 6, be equipped with clear water export 61 and waste water recovery mouth 62 on the water drainage tank 6, be equipped with automatic control valve respectively on clear water export 61 and the waste water recovery mouth 62, automatic control valve with the water quality monitoring appearance electricity is connected, and sewage carries out water quality monitoring in getting into water drainage tank 6 after purifying, reaches the standard and discharges away, does not reach the standard, purifies once more.

Based on above-mentioned structure and relation of connection, the utility model discloses a theory of operation as follows: oily sewage enters an oil separation tank 1, the oil separation tank 1 separates water from oil, the oil enters a dewatering tank 2, the dewatering tank 2 carries out dewatering treatment on the separated oil, the dewatered oil enters a recovery tank 3 for recycling, the sewage separated from the oil separation tank 1 enters an oxidation tank 4, an ozone generator 45 carries out oxidation treatment on the sewage, the oxidized sewage enters a decomposition tank 5, reagents in two reagent boxes on the decomposition tank 5 enter the decomposition tank 5, the sewage and the reagents are fully stirred and dissolved through a stirring component 54, so that organic matters, suspended matters and the like in the sewage are dissolved, the treated clean water enters a drainage tank 6, a water quality detector 63 on the drainage tank 6 detects the clean water in the drainage tank 6, if the clean water reaches the standard, an automatic control valve on a clean water outlet 61 is opened, the clean water in the drainage tank 6 is discharged, if the clear water does not meet the standard, the automatic control valve on the waste water recovery port 62 is opened, and the clear water which does not meet the standard is recovered and treated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An oily sewage advanced treatment device comprises an oil separation tank, a dewatering tank, a recovery tank, an oxidation tank, a decomposition tank and a drainage tank, and is characterized in that a sewage inlet is arranged at the top of the oil separation tank, a first oil outlet is arranged at the upper part of the side surface of the oil separation tank, the first oil outlet is connected with the dewatering tank through a pipeline, a second oil outlet is arranged at the top of the dewatering tank, the second oil outlet is connected with the recovery tank through a pipeline, a first drainage port is arranged at the bottom of the side surface of the oil separation tank, the first drainage port is connected with the oxidation tank through a pipeline, a second drainage port is arranged on the oxidation tank, the second drainage port is connected with the decomposition tank through a pipeline, a water pump is arranged on the pipeline between the oxidation tank and the decomposition tank, a third drainage port is arranged on the decomposition tank, the third drainage port is connected with the drainage tank through a pipeline, and a water quality monitor is arranged on the pipeline between the, the water discharge tank is provided with a clear water outlet and a waste water recovery port, the clear water outlet and the waste water recovery port are respectively provided with an automatic control valve, and the automatic control valve is electrically connected with the water quality monitor.

2. The advanced oily sewage treatment equipment according to claim 1, wherein a first oil separation plate, a second oil separation plate and a plurality of grid plates are arranged in the oil separation tank, the top of the first oil separation plate is fixedly connected with the top surface of the oil separation tank, the side surface of the first oil separation plate is fixedly connected with the side wall of the oil separation tank, the first oil separation plate and the side wall of the oil separation tank form an included angle of 120 degrees, the second oil separation plate is fixedly connected with the bottom of the first oil separation plate, the second oil separation plate is parallel to the ground of the oil separation tank, the grid plates are respectively fixed on the first oil separation plate and the inner wall of the oil separation tank, and the grid plates are parallel to each other.

3. The advanced oily sewage treatment equipment according to claim 1, wherein a heater is arranged on the dewatering tank.

4. The advanced oily sewage treatment equipment according to claim 1, wherein the recovery tank is provided with an oil discharge port.

5. The advanced oily sewage treatment equipment according to claim 1, wherein the oxidation pond comprises a shell and a cover body, the shell and the cover body are movably connected through a buckle, and the inner wall of the shell is provided with a plurality of ozone generators.

6. The advanced oily sewage treatment equipment according to claim 1, wherein a plurality of filter plates are arranged at the bottom of the decomposition tank, a stirring component is arranged above the filter plates, a motor is arranged on the outer wall of the decomposition tank, the stirring component is connected with the motor teeth, and two reagent boxes are arranged on the outer wall of the decomposition tank.