CN211570379U

CN211570379U - Coking wastewater advanced water treatment equipment

Info

Publication number: CN211570379U
Application number: CN201921534385.4U
Authority: CN
Inventors: 闵丽
Original assignee: Wuhan Quansheng Water Treatment Equipment Co ltd
Current assignee: Wuhan Quansheng Water Treatment Equipment Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-09-25
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a coking wastewater degree of depth water treatment facilities, including the sewage treatment case, the protection top cap is installed on the top of sewage treatment case, one side of sewage treatment case is leaned on last position department to install the head of intaking, the water delivery pump is installed to the opposite side of sewage treatment case, the active carbon adsorption tube is installed to the one end of water delivery pump, fixed hoop is installed in the outside of active carbon adsorption tube, the water pump is installed to top one side of sedimentation tank, the pipe connector seat is installed to the top opposite side of sedimentation tank. The utility model discloses an inside of sewage treatment case is provided with anaerobism acidizing area, oxygen deficiency treatment area and good oxygen treatment area, and installs between anaerobism acidizing area, oxygen deficiency treatment area and the good oxygen treatment area and filter the baffle, installs the solenoid valve in the inboard bottom of filtering the baffle, through its processing in proper order that makes things convenient for sewage, and can filter the cinder in the sewage through filtering the baffle, and conveniently take out.

Description

Coking wastewater advanced water treatment equipment

Technical Field

The utility model relates to a coking wastewater treatment equipment field specifically is a coking wastewater advanced water treatment equipment.

Background

The coking wastewater treatment equipment is used for treating coking wastewater, the coking wastewater is typical toxic and nondegradable organic wastewater, mainly comes from production water and steam condensation wastewater in the processes of primary cooling and coking production of coke oven gas, and refers to wastewater generated in the processes of coal coking, gas purification, chemical product recovery and chemical product refining, and a coking plant mainly produces chemical products such as coke, commercial gas, ammonium sulfate, light benzene and the like. The tar recovery system of the plant adopts an ammonium sulfate flow, the tar processing adopts two-tower continuous distillation of a tubular furnace, the industrial naphthalene production process comprises two-furnace two-tower continuous distillation, washing and refining, and industrial wastewater containing phenol, cyanogen, oil, ammonia and a large amount of organic matters is generated in the processes of coke oven gas cooling, washing, crude benzene processing and tar processing.

The coking wastewater treatment equipment at the present stage has various defects, such as inconvenient treatment, low treatment efficiency and incomplete sewage treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coking wastewater degree of depth water treatment facilities to the processing of solving among the prior art is inconvenient, and the treatment effeciency is low, the not thorough problem of treatment of sewage inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coking wastewater degree of depth water treatment facilities, includes the sewage treatment case, the protection top cap is installed on the top of sewage treatment case, one side of sewage treatment case is leaned on last position department to install the head of intaking, the inside of sewage treatment case is provided with anaerobism acidizing district, oxygen deficiency treatment district and aerobic treatment district, the sedimentation tank is installed to the bottom of sewage treatment case, the outlet is installed in the front of sedimentation tank, water transfer pump is installed to the opposite side of sewage treatment case, activated carbon adsorption pipe is installed to water transfer pump's one end, fixed hoop is installed in activated carbon adsorption pipe's the outside, the water pump is installed to top one side of sedimentation tank, the pipe connector seat is installed to the top opposite side of sedimentation tank.

Preferably, a filtering partition plate is arranged among the anaerobic acidification area, the anoxic treatment area and the aerobic treatment area, and the filtering partition plate is of a drawing type installation structure.

Preferably, the middle part of the bottom end in the filtering partition plate is provided with an electromagnetic valve, and one end of the filtering partition plate is provided with a drawing handle.

Preferably, the number of the activated carbon adsorption tubes is five, and the five activated carbon adsorption tubes are connected end to end through water conveying pipes.

Preferably, the pipe joint seat and the sedimentation tank are arranged into an integral structure, and one end of the activated carbon adsorption pipe is connected with the pipe joint seat in an embedded manner.

Preferably, the water feeding pump is arranged between the sedimentation tank and the sewage treatment tank, and one end of the water feeding pump is positioned in the aerobic treatment area.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an inside of sewage treatment case is provided with the anaerobism acidizing district, oxygen deficiency treatment area and aerobic treatment district, and the anaerobism acidizing district, install between oxygen deficiency treatment area and the aerobic treatment district and filter the baffle, the solenoid valve is installed to inboard bottom filtering the baffle, make things convenient for the processing in proper order of sewage through it, and can filter the cinder in the sewage through filtering the baffle, and conveniently take out, install the water delivery pump in one side of sewage treatment case, install the active carbon adsorption pipe in the one end of water delivery pump, can adsorb filtration treatment to sewage through the active carbon adsorption pipe, can carry out deep treatment to sewage through it, and install the sedimentation tank in the bottom of device, can carry out thorough processing to sewage through the sedimentation tank.

Drawings

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

Fig. 2 is a top view of the filtering baffle of the present invention.

Fig. 3 is a schematic structural diagram of the activated carbon adsorption tube of the present invention.

In the figure: 1. a protective top cover; 2. a water inlet head; 3. a filtering baffle plate; 4. a sewage treatment tank; 5. feeding a water pump; 6. a sedimentation tank; 7. a water delivery pump; 8. an activated carbon adsorption tube; 9. a fixing hoop; 10. a pipe joint seat; 11. a water outlet; 12. a pull handle; 13. an anaerobic acidification zone; 14. an anoxic treatment zone; 15. an aerobic treatment area.

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 to 3, in the embodiment of the present invention, a coking wastewater advanced water treatment apparatus includes a sewage treatment tank 4, a protective top cap 1 is installed on the top end of the sewage treatment tank 4, the protective top cap 1 can protect the top of the tank body, a water inlet head 2 is installed on one side of the sewage treatment tank 4 near the upper position, the water inlet head 2 is used for inputting sewage, an anaerobic acidification zone 13, an anoxic treatment zone 14 and an aerobic treatment zone 15 are arranged inside the sewage treatment tank 4, a filtering baffle 3 is installed between the anaerobic acidification zone 13, the anoxic treatment zone 14 and the aerobic treatment zone 15, the filtering baffle 3 can filter sewage and collect waste residues, the filtering baffle 3 is provided with a pull-type installation structure, an electromagnetic valve is installed in the middle of the inner bottom end of the filtering baffle 3, a pull handle 12 is installed at one end of the filtering baffle 3, the pull handle 12 facilitates pulling control of the filtering baffle 3, a sedimentation tank 6 is arranged at the bottom of the sewage treatment tank 4, the sedimentation tank 6 is used for settling the treated sewage, a water outlet 11 is arranged on the front surface of the sedimentation tank 6, a water delivery pump 7 is arranged on the other side of the sewage treatment tank 4, the water delivery pump 7 is used for delivering the treated sewage into an activated carbon adsorption tube 8, one end of the water delivery pump 7 is provided with an activated carbon adsorption tube 8, the activated carbon adsorption tube 8 can adsorb and filter the sewage, the activated carbon adsorption tube 8 is provided with five activated carbon adsorption tubes 8, the five activated carbon adsorption tubes 8 are connected end to end through water delivery pipes, a fixed hoop 9 is arranged on the outer side of the activated carbon adsorption tube 8, the fixed hoop 9 is used for fixing the activated carbon adsorption tube 8, an upper water pump 5 is arranged on one side of the top of the sedimentation tank 6, the upper water pump 5 is used for refluxing the precipitated sewage into the sewage treatment tank 4, the upper water pump 5 is arranged between the sedimentation tank 6 and the sewage, and one end of the water feeding pump 5 is positioned in the aerobic treatment zone 15, the other side of the top of the sedimentation tank 6 is provided with a pipe connector seat 10, the pipe connector seat 10 is convenient for pipe connection of the activated carbon adsorption pipe 8, the pipe connector seat 10 and the sedimentation tank 6 are arranged into an integral structure, and one end of the activated carbon adsorption pipe 8 is embedded and connected with the pipe connector seat 10.

The utility model discloses a theory of operation is: when the device is used, sewage is conveyed into an anaerobic acidification zone 13 through a water inlet head 2, phenol, xylenol, quinoline, isoquinoline, indole, pyridine and other heterocyclic compounds in the sewage are greatly converted or removed through the anaerobic acidification zone 13, then the sewage is conveyed into an anoxic treatment zone 14 under the control of an electromagnetic valve at the bottom of the sewage after being filtered by a filtering clapboard 3, denitrification reaction is carried out through the anoxic treatment zone 14, nitrate nitrogen is converted into nitrogen to achieve the aim of denitrification, then the sewage is conveyed into an aerobic treatment zone 15 under the control of the electromagnetic valve at the bottom of the sewage after being filtered by the filtering clapboard 3, nitrification reaction is carried out through the aerobic treatment zone 15, soda solution is added in the aerobic section to provide alkalinity required by the nitrification reaction, ammonia nitrogen can be basically and completely converted into nitrate nitrogen after the wastewater is treated by the aerobic section, and meanwhile, organic matters are further degraded, the final effluent COD reaches the standard, then the wastewater is conveyed into an activated carbon adsorption tube 8 through a water conveying pump 7, the wastewater is filtered through the activated carbon adsorption tube 8, the treated wastewater is conveyed into a sedimentation tank 6 through a tube connector 10, the wastewater can be controlled to flow back into an aerobic treatment zone 15 through a water feeding pump 5 for secondary treatment, and the treated wastewater is discharged through a water discharging port 11.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The coking wastewater advanced water treatment equipment comprises a sewage treatment tank (4), and is characterized in that a protective top cover (1) is installed at the top end of the sewage treatment tank (4), a water inlet head (2) is installed at one side of the sewage treatment tank (4) close to an upper position, an anaerobic acidification zone (13), an anoxic treatment zone (14) and an aerobic treatment zone (15) are arranged inside the sewage treatment tank (4), a sedimentation tank (6) is installed at the bottom of the sewage treatment tank (4), a water outlet (11) is installed on the front side of the sedimentation tank (6), a water delivery pump (7) is installed at the other side of the sewage treatment tank (4), an activated carbon adsorption pipe (8) is installed at one end of the water delivery pump (7), a fixed hoop (9) is installed on the outer side of the activated carbon adsorption pipe (8), a water feeding pump (5) is installed on one side of the top of the sedimentation tank (6), and a pipe joint seat (10) is arranged on the other side of the top of the sedimentation tank (6).

2. The deep water treatment equipment for the coking wastewater according to claim 1, characterized in that: and a filtering partition plate (3) is arranged among the anaerobic acidification zone (13), the anoxic treatment zone (14) and the aerobic treatment zone (15), and the filtering partition plate (3) is arranged into a drawing type installation structure.

3. The deep water treatment equipment for the coking wastewater according to claim 2 is characterized in that: the inside bottom mid-mounting of filtering baffle (3) has the solenoid valve, and filters the one end of baffle (3) and install pull handle (12).

4. The deep water treatment equipment for the coking wastewater according to claim 1, characterized in that: the number of the activated carbon adsorption tubes (8) is five, and the five activated carbon adsorption tubes (8) are connected end to end through water pipes.

5. The deep water treatment equipment for the coking wastewater according to claim 1, characterized in that: the pipe joint seat (10) and the sedimentation tank (6) are arranged into an integral structure, and one end of the activated carbon adsorption pipe (8) is connected with the pipe joint seat (10) in an embedded manner.

6. The deep water treatment equipment for the coking wastewater according to claim 1, characterized in that: the upper water pump (5) is arranged between the sedimentation tank (6) and the sewage treatment tank (4), and one end of the upper water pump (5) is positioned in the aerobic treatment area (15).