CN205635267U

CN205635267U - Coking wastewater industry processing apparatus

Info

Publication number: CN205635267U
Application number: CN201620412421.XU
Authority: CN
Inventors: 李笑岚
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-03
Filing date: 2016-05-03
Publication date: 2016-10-12
Anticipated expiration: 2026-05-03

Abstract

The utility model relates to a coking wastewater industry processing apparatus belongs to the waste water treatment field, including burnt pond, burnt pond one side connecting grille, the grease removal tank is connected to grid one side, the grease removal tank top is equipped with dregs of fat blow -down valve, grease removal tank one side from left to right connects gradually air supporting device, equalizing basin, oxygen deficiency pond, anaerobism pond, good oxygen pond, coagulating sedimentation tank, drainage pond, air supporting device top is equipped with the dross blow -down valve, coagulating sedimentation tank connects the bottom the mixed pond of mud, the little biological oxidation decomposition tank of the mixed pond of mud one side connection, the utility model discloses be connected mud mixed pond and microbial degradation pond, can decompose the harmful chemical molecule that does not purify totally in the mud, simultaneously also can be with the exhaust dregs of fat, the dross decomposes, can pasteurization through the mode of toasting, realize the zero release, effective current coking sewage treatment difficult problem such as not thorough of solving, simple structure, the practicality is strong.

Description

A kind of coking chemical waste water industrial treatment device

Technical field

This utility model relates to a kind of coking chemical waste water industrial treatment device, belongs to field of waste water treatment.

Background technology

Coking chemical waste water is a kind of more typical Industry Waste containing a large amount of poisonous and harmful persistent organic pollutants Water, its organic components, in addition to substantial amounts of phenolic compound, also includes that the cyanogen of 5～20mg/L is (with always Cyanogen meter), owing to cyanide toxicity is very strong, therefore in relevant emission standards, its concentration of emission is carried out strictly Regulation, according to requirement in country " integrated wastewater discharge standard " (GB8978-1996), total cyanogen concentration in water outlet 0.5mg/L should be less than, and improve further recently as what quality of water environment was required by people, coking chemical Industry has put into effect stricter industry standard, i.e. coking chemistry emission of industrial pollutants standard (GB16171-2012) requirement, the waste water of discharge should meet total cyanogen and process technique, it is achieved the qualified discharge of total cyanogen, Therefore, carry out the research of the technique of coking chemical waste water total cyanogen advanced treating, formulate and there is processing scheme targetedly, Significant to realizing the sustainable development of enterprise and energy-saving and emission-reduction, raising synthesized competitiveness, but, Waste water after existing various Technologies of Coke Plant Wastewater Treatment process not yet reaches higher standard, the dregs of fat of generation, Scum silica frost can not be disposed in time, and when Treatment of Sludge typically by the way of concentration, but this mode technology Require height, and the water on mud do not evolved completely still have a space of improvement further, therefore, Require further improvement.

Utility model content

The technical problems to be solved in the utility model overcomes existing defect, it is provided that a kind of coking chemical waste water industrial treatment Device, by mud mixing pit is connected with microbial decomposition pond, can having not being fully cleaned up in mud Evil chemical molecular decomposes, the dregs of fat simultaneously can also will discharged, and scum silica frost decomposes, by the side of baking Formula can be with high temperature sterilization, it is achieved zero-emission, can effectively solve the problem in background technology.

In order to solve above-mentioned technical problem, this utility model provides following technical scheme:

A kind of coking chemical waste water industrial treatment device, including burnt pond, described burnt side, pond connects grid, described Grid side connect grease removal tank, described grease removal tank top is provided with dregs of fat drain valve, described grease removal tank side from a left side to The right side is sequentially connected with air-floating apparatus, regulating reservoir, anoxic pond, anaerobic pond, Aerobic Pond, coagulative precipitation tank, blowoff basin, Described air-floating apparatus top is provided with scum silica frost drain valve, connects mud mixing pit bottom described coagulative precipitation tank, described Mud mixing pit side connects microbiological oxidation decomposing pool, and described microbiological oxidation decomposing pool side connects baking dress Putting, described curing range top is provided with firming agent and throws in case, and described curing range side connects the outer shipping unit of dry mud.

Furthermore, described dregs of fat drain valve, scum silica frost drain valve are all connected with microbiological oxidation decomposing pool.

Furthermore, described coagulative precipitation tank top is provided with Polyferric Sulfate and throws in case.

Furthermore, described mud mixing pit side is connected with Aerobic Pond by mud return line.

Furthermore, described grease removal tank inner chamber is additionally provided with Oil scraper.

This utility model beneficial effect: mud mixing pit is connected by this utility model with microbial decomposition pond, permissible The harmful chemicals molecule not being fully cleaned up in mud is decomposed, the dregs of fat simultaneously can also will discharged, floating Slag decomposes, can be with high temperature sterilization by the way of baking, it is achieved zero-emission, effectively solves current coking dirty The difficult problems such as water process is the most thorough, simple in construction, practical.

Accompanying drawing explanation

Accompanying drawing is used for providing being further appreciated by of the present utility model, and constitutes a part for description, with this The embodiment of utility model is used for explaining this utility model together, is not intended that restriction of the present utility model.

Fig. 1 is this utility model one coking chemical waste water industrial treatment apparatus module figure.

Label in figure: 1, burnt pond；2, grid；3, grease removal tank；4, dregs of fat drain valve；5, air supporting dress Put；6, regulating reservoir；7, anoxic pond；8, anaerobic pond；9, Aerobic Pond；10, coagulative precipitation tank；11, row Pond；12, scum silica frost drain valve；13, mud mixing pit；14, microbiological oxidation decomposing pool；15, dress is bakeed Put；16, case thrown in by firming agent；17, the outer shipping unit of dry mud；18, Polyferric Sulfate throws in case；19, mud return line； 20, Oil scraper.

Detailed description of the invention

Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that described herein Preferred embodiment be merely to illustrate and explain this utility model, be not used to limit this utility model.

As it is shown in figure 1, a kind of coking chemical waste water industrial treatment device, including burnt pond 1, described burnt pond 1 one Side connects grid 2, and described grid 2 side connects grease removal tank 3, and described grease removal tank 3 top is provided with dregs of fat discharge Valve 4, described grease removal tank 3 side is from left to right sequentially connected with air-floating apparatus 5, regulating reservoir 6, anoxic pond 7, detests Oxygen pond 8, Aerobic Pond 9, coagulative precipitation tank 10, blowoff basin 11, described air-floating apparatus 5 top is provided with scum silica frost row Put valve 12, bottom described coagulative precipitation tank 10, connect mud mixing pit 13, described mud mixing pit 13 side Connecting microbiological oxidation decomposing pool 14, described microbiological oxidation decomposing pool 14 side connects curing range 15, institute Stating curing range 15 top and be provided with firming agent input case 16, described curing range 15 side connects the outward transport of dry mud Device 17.

More specifically, described dregs of fat drain valve 4, scum silica frost drain valve 12 all with microbiological oxidation decomposing pool 14 Connect, the untreated dregs of fat, scum silica frost can be carried out microbial decomposition.

More specifically, described coagulative precipitation tank 10 top is provided with Polyferric Sulfate and throws in case 18, adds sediment fraction The sedimentation function of mud.

More specifically, described mud mixing pit 13 side is connected with Aerobic Pond 9 by mud return line 19, The water of mud mixing pit 13 is carried out secondary response again, strengthens the completeness purified.

More specifically, described grease removal tank 3 inner chamber is additionally provided with Oil scraper 20, is periodically removed by Oil scraper 20 The oil slick on surface.

This utility model improve with: mud mixing pit is connected by this utility model with microbial decomposition pond, can be by The harmful chemicals molecule not being fully cleaned up in mud decomposes, the dregs of fat simultaneously can also will discharged, scum silica frost Decompose, can be with high temperature sterilization by the way of baking, it is achieved zero-emission, effectively solve current coked waste water Process the difficult problems such as the most thorough, simple in construction, practical.

Being more than this utility model preferably embodiment, this utility model those skilled in the art can also Above-mentioned embodiment is changed and revised, and therefore, this utility model is not limited to above-mentioned being embodied as Mode, every those skilled in the art made on the basis of this utility model any conspicuously improved, Replace or modification belongs to protection domain of the present utility model.

Claims

null1. a coking chemical waste water industrial treatment device，Including burnt pond (1)，It is characterized in that，Described burnt pond (1) side connects grid (2)，Described grid (2) side connects grease removal tank (3)，Described grease removal tank (3) top is provided with dregs of fat drain valve (4)，Described grease removal tank (3) side is from left to right sequentially connected with air-floating apparatus (5)、Regulating reservoir (6)、Anoxic pond (7)、Anaerobic pond (8)、Aerobic Pond (9)、Coagulative precipitation tank (10)、Blowoff basin (11)，Described air-floating apparatus (5) top is provided with scum silica frost drain valve (12)，Described coagulative precipitation tank (10) bottom connects mud mixing pit (13)，Described mud mixing pit (13) side connects microbiological oxidation decomposing pool (14)，Described microbiological oxidation decomposing pool (14) side connects curing range (15)，Described curing range (15) top is provided with firming agent and throws in case (16)，Described curing range (15) side connects the outer shipping unit (17) of dry mud.
A kind of coking chemical waste water industrial treatment device, it is characterised in that: described dregs of fat drain valve (4), scum silica frost drain valve (12) are all connected with microbiological oxidation decomposing pool (14).
A kind of coking chemical waste water industrial treatment device, it is characterised in that: described coagulative precipitation tank (10) top is provided with Polyferric Sulfate and throws in case (18).
A kind of coking chemical waste water industrial treatment device, it is characterised in that: described mud mixing pit (13) side is connected with Aerobic Pond (9) by mud return line (19).
A kind of coking chemical waste water industrial treatment device, it is characterised in that: described grease removal tank (3) inner chamber is additionally provided with Oil scraper (20).