CN2039227U

CN2039227U - Treatment equipment of emulsive waste liquid

Info

Publication number: CN2039227U
Application number: CN 88220042
Authority: CN
Inventors: 王茹兰
Original assignee: Individual
Current assignee: Individual
Priority date: 1988-11-23
Filing date: 1988-11-23
Publication date: 1989-06-14

Abstract

The utility model discloses treatment equipment of emulsive waste liquid. The components and tubes of the treatment equipment of emulsive waste liquid are all made of hard polyvinyl chloride plastic. The treatment equipment of emulsive waste liquid is composed of an infusion pump, a dosing pot, a reactor, and a filter adsorbing column. The dosing pot is provided with a metering device. A hermetic structure is adopted by the reactor and the reactor is provided with a mechanical stirrer. The layered oil layer is headed in the oil gathering overflow pipe by the clear water fed in via the bottom of the reactor and then is discharged, and the oil layer is separated from the water layer. The organic filtering material with strong cohesive force and collecting force to the oil organic substance is adopted by the filter. The utility model has the advantages of short periodicity, simple structure, low cost, less energy dissipation, and high efficiency (about 90% in general) of removing the oil organic substance.

Description

Treatment equipment of emulsive waste liquid

The utility model relates to a kind of waste liquid, particularly oil-containing type organic emulsified waste liquid treatment facility.

The liquid waste processing machine of existing processing and purifying waste, particularly oil-containing type organic emulsified waste liquid, the employing gas that is mixed with of liquid medicine and emulsification shape waste liquid stirs, the employing pump circulation that has.The fierce degree of the stirring that such mixing, dispersing mode produce liquid is low, and contact interface upgrades slow, so mixing time is long during breakdown of emulsion.Because medicament and waste liquid can not reach the admixture of high degree of dispersion, the demulsification of emulsion is bad, layering is slow, needs long sedimentation layering behind the breakdown of emulsion, and it is long that therefore existing liquid waste processing machine ubiquity the liquid waste processing cycle, overall efficiency is low, and the high shortcoming of power consumption disposes waste liquid.Secondly, the reactor of existing liquid waste processing machine all adopt the frame mode that the ring wall overflow launder that is connected with reactor wall integral body is set on reactor top carry out oil-moisture from, oil-water interface is big, divides in the fuel-displaced water resid amount big, has reduced deoiling effect; Adopt sandstone one class natural inorganic thing to make filtration filler, strainability, relatively poor to organic capture has influenced the effect of further organic matter being removed.In addition, existing liquid waste processing machine exists also that complex structure, weight of equipment are big, weak point such as cost an arm and a leg.

The purpose of this utility model is to provide the power consumption of a kind of liquid waste processing low, and the processing cycle is short, and oils organic removal rate height is simple in structure, device efficiency is high, the liquid waste processing machine of in light weight, low-cost waste liquid, particularly oil-containing type organic emulsified waste liquid.

The utility model liquid waste processing machine is made of infusion pump, grug feeding jar, reactor, filter, adsorption column, and inter-module has pipeline to connect.The grug feeding jar that has metering device is positioned at above the reactor and by pipeline and is connected with reactor, and reactor is a sealed shell of tank, and water inlet and discharge outlet are arranged at the bottom.Delivery port is arranged at top, the waste liquid import, and oils organic matter overfall is arranged at the top.Reactor is equipped with mechanical agitator, and the oil-collecting overflow pipe is connected with reactor oils organic matter overfall and oil exit pipe.Filter is equipped with two-layer at least filtrate, and every layer of filtrate is made of fibrofelt, natural or synthetic fabrics, foamed plastics or permeable sponge.

For the ease of operating and telling the oils organic matter, the oil-collecting overflow pipe preferably adopts transparent pipe manufacturer, and its diameter is preferably 50～200mm.Mechanical agitator can be loaded on reactor top also can be loaded on reactor bottom.

Each assembly is loaded on the same chassis, and assembly and pipeline adopt the Vybak manufacturing, and to the compactedness of device structure, alleviate complete machine weight, it is favourable reducing cost.

The course of work of processor is: after emulsified waste liquid pumped into reactor, liquid medicine is added in the reactor and carried out mechanical agitation by grug feeding jar made it mutual mixing.Liquid produces fierce the stirring under the effect of stirrer paddle, liquid is cut simultaneously, and old interface is constantly destroyed, new interface constantly forms, medicament fully disperses to mix mutually to contact with waste liquid, and the rapid breakdown of emulsion oil of emulsion is separated out from water, stirs to stop the rapid layering of back oil-water.Inject clear water by reactor bottom after the layering, upper strata oil is squeezed into the oil spill outlet and enters the oil-collecting overflow pipe, is discharged through oil exit pipe by overflow pipe.After in the water surface rises to the oil-collecting overflow pipe, separating out the whole discharges of oil reservoir quilt, opening the outlet pipe valve on reactor top sends into waste water in the filter, be contained in microgranular oil in the water on a small quantity and be filtered the oarse-grained oil droplet of layer cohesion becoming and be filtered layer and capture, thereby oils organic matter in the water is further told.By further absorption, filtration treatment is not only fallen with the oils organic matter removal of emulsified state but also with the organic matter removal of the dissolved state of the overwhelming majority.The complete allow compliance with emission standards of water quality after the processing can directly be discharged also and be can be recycled.

The utility model liquid waste processing machine adopts mechanical agitation, the mixing efficiency height, and layering is fast, and the breakdown of emulsion operating time is short.Divide oil to adopt the oil-collecting overflow pipe, oil-water interface is little, and the oils organic matter is told thoroughly, and resid amount is few in the water.Filter and adopt organic filtrate, strong to oils organic matter cohesion and capture power, oils organic matter filtering efficient height.The liquid waste processing cycle is short, generally about 30 minutes.The overall efficiency height.Saved air-channel system or circulating pump, simplified device structure, equipment adopts Vybak to make, and has reduced weight of equipment, and price of complete machine is cheap.

Accompanying drawing is that an embodiment of the present utility model forms structure chart, further specifies the utility model below in conjunction with accompanying drawing.

The grug feeding jar of processor has screen pack in (10), and grug feeding jar is loaded on the top of reactor (8), is connected with reactor with valve (11) by pipeline, and soup is sent in the grug feeding jar by flowmeter (9) metering.In order to make the various soups that add in the waste liquid not pollute mutually, disturb, the soup liquid-transport pipe-line is connected with water supply pipe (3) and by valve (4) control, the grug feeding jar herb liquid adds the flow of reactor by valve control and adjusting.Reactor is an airtight tank body, and agitator (26) is equipped with in the bottom, and agitator is driven by buncher (25).Emulsified waste liquid is entered in the reactor by reactor top by valve (7) by infusion pump (1), and running water is entered in the reactor by reactor bottom by flowmeter (6), valve (27) after the breakdown of emulsion layering.Along with the injection tank level rising of running water, oil is clamp-oned oil-collecting overflow pipe (12) and is flowed in the oil-collecting bucket (22) by valve (13), oil exit pipe (15) the most at last.The oil-collecting overflow pipe adopts 50～200 millimeters lucite of φ or glass tube to make, and is tightly connected with oil spilling mouth on the reactor top wall.Valve-off after the oil reservoir emptying (13), Open valve (23), waste water is sent into filter (16) by infusion pump (24) and is filtered.Filter is equipped with three-layer filter, every interlayer at a certain distance, it is that thickness is 50～100 millimeters foamed plastics or permeable sponge that every metafiltration material consists of bottom, the intermediate layer is 100～200 order fabrics such as nylon cloth one kind fabric, the upper strata is a fibrofelt, and its thickness can determine as required.Waste water is by filter, the small amount of fines that contains in the waste water, and diameter is that the olesome of 10～1 μ m is condensed and captures and stays on the filtrate, further oils organic matter in the water is told.Enter adsorption column through the waste water that filters for the first time by adsorption column (17) top, adsorption column is loaded the bulky grain active carbon, and the water after the absorption enters second adsorption column (18) after being flowed out by the adsorption column bottom.The water that is come out by adsorption column enters filter (19) with entrained solid particulate leaching in the water by the top.Discharge through valve (20), drainpipe (21) by the water that comes out in filter (19) bottom.Water is removed totally substantially by the oils organic matter of the emulsified state in the waste liquid after twice adsorption treatment and the organic matter of dissolved state, and water quality meets discharging standards fully, and wherein turbidity, colourity are smelt, distinguishing the flavor of reaches state health standards.

The liquid waste processing machine of said structure form is made by Vybak, and complete machine weight is 320 kilograms, and about 30 minutes liquid waste processing cycles, emulsified waste liquid treatment and purification per ton power consumption is less than 1 degree.The electric installed capacity of complete machine is 0.54KW.

Liquid waste processing purification project is: petroleum-type, suspension, pH value, turbidity, colourity, smell, distinguish the flavor of.

Claims

1, the liquid waste processing machine of a kind of waste liquid, particularly oil-containing type organic emulsified waste liquid, it is made of infusion pump, grug feeding jar, reactor, filter, adsorption column, it is characterized in that grug feeding jar has metering device, reactor is an airtight tank body, and mechanical agitation is housed, the oil-collecting overflow pipe is connected with reactor oils organic matter overfall and oil exit pipe, and two-layer filtrate is housed in the filter at least, every metafiltration material is by fibrofelt, and natural or synthetic fabrics, foamed plastics or permeable sponge constitute.

2, by the described liquid waste processing machine of claim 1, it is characterized in that the oil-collecting overflow pipe adopts transparent pipe manufacturer, the pipe diameter is 50～200 millimeters, and the mechanical agitation of reactor can be loaded on the bottom that reactor top also can be loaded on reactor.

3,, it is characterized in that each assembly of processor and pipeline adopt the Vybak manufacturing by the described liquid waste processing machine of claim 1.