CN209210536U - A kind of multi-functional gas and oil hybrid separation device - Google Patents

Abstract

The utility model discloses a kind of multi-functional gas and oil hybrid separation device, including cylindrical tank, and the top of the cylindrical tank is provided with sewage draining exit, is provided with blowdown blower and activated carbon filter layer in the upper sewage draining exit；The cylindrical tank is internally provided with gas-floating chamber；The gas-floating chamber is respectively arranged with the first filter screen, water-oil separating extraction opening, oily-water seperating equipment, water inlet, discharging device, water circle device and precipitating blowdown apparatus from top to bottom；The oily-water seperating equipment includes oil water separator and oil pump；The oil water separator is connect with the oil pump and the water-oil separating extraction opening respectively by pipeline；The utility model sewage treatment it is high-efficient, gas is pollution-free for discharge, gas and oil hybrid separation effect is good.

Description

A kind of multi-functional gas and oil hybrid separation device

Technical field

The utility model relates to water-treatment technology field, especially a kind of multi-functional gas and oil hybrid separation device.

Background technique

The sanitary sewage in city, industrial wastewater etc. can be effectively treated in sewage disposal system, avoid sewage and pollutant direct Waters is flowed into, is of great significance to improving the ecological environment, promoting city taste and promote economic development.For removing various works The sundries such as solid suspension, grease in industry waste water and sanitary sewage, if continuing to use traditional intermediate processing, oil-water separation is not It is good；And gas floatation process is to rely on to form micro-bubble in water, carrying wadding grain, which floats up to liquid level, makes a kind of method of Water warfare.Condition is The bubble being attached on oil droplet can form oil gas particle.Since the appearance of bubble increases density contrast between water and particle, and particle Diameter is bigger than crude oil oil droplet, so replacing oil density the rate of climb can be made to significantly improve with grain density.I.e. when 1 bubble (or Multiple bubbles) it is attached on 1 oil droplet and can increase vertical velocity, so as to remove the diameter oil droplet more much smaller than 50 μm；And After current industrial production sewage and sanitary sewage are handled using sewage disposal device, the gas for mostly directly generating blowdown is straight Run in and runs out, and the gas being discharged seriously affects sewage often with penetrating odor or other foreign odors that induce one The working condition of staff is handled, while also polluted the environment of surrounding, reduces air quality, wanting for environmental protection is not achieved It asks.

Utility model content

In order to overcome the disadvantages mentioned above of the prior art, the purpose of the utility model is to provide a kind of efficiency of sewage treatment Height, the discharge multi-functional gas and oil hybrid separation device that gas is pollution-free, gas and oil hybrid separation effect is good.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of multi-functional gas and oil hybrid separation dress It sets, including cylindrical tank, in which: the top of the cylindrical tank is provided with sewage draining exit, setting in the upper sewage draining exit There are blowdown blower and activated carbon filter layer；The cylindrical tank is internally provided with gas-floating chamber；The gas-floating chamber divides from top to bottom It is not provided with the first filter screen, water-oil separating extraction opening, oily-water seperating equipment, water inlet, discharging device, water circle device and sinks Shallow lake blowdown apparatus；The oily-water seperating equipment includes oil water separator and oil pump；The oil water separator by pipeline respectively with The oil pump is connected with the water-oil separating extraction opening.

As further improvement of the utility model: the oil water separator include degreasing bath, auxiliary tank, transmission device, Oil suction strainer, the second oil pump, squeezes hydraulic fluid port and oil storage barrel at compartment filter plate；The degreasing bath, auxiliary tank and the second oil pump pass through pipe Road is separately connected；The transmission device and the compartment filter plate are separately positioned in the auxiliary tank；The oil suction strainer is set It sets on the transmission device；The oil suction strainer is connect with the crowded hydraulic fluid port；The crowded hydraulic fluid port is connect with the oil storage barrel.

As further improvement of the utility model: the discharging device includes pressure-regulating valve, vertical water pipe, parallel water Pipe and water outlet；The water outlet is connect with the vertical water pipe；The pressure-regulating valve is arranged on the vertical water pipe；Institute Vertical water pipe is stated to connect with the parallel water pipe.

As further improvement of the utility model: the water circle device includes venturi ejector and booster pump；Institute It states booster pump and connect with the venturi ejector and the gas-floating chamber respectively by pipeline and to form loop structure.

As further improvement of the utility model: the precipitating blowdown apparatus include the second filter screen, blow-off line, under Sewage draining exit and sewage draining valve；The blow-off line is arranged immediately below second filter screen；The down blow mouth and the row Dirty pipeline connection；The sewage draining valve is mounted on the down blow mouth.

Compared with prior art, the utility model has the beneficial effects that by the blowdown blower being arranged in upper sewage draining exit, it will The smell of the indoor generation of air bearing is blown out from upper sewage draining exit, and is purified by activated carbon filter layer, makes that the thorn that gas has is discharged Swash property smell or other foreign odors that induce one are purified, provides good working environment to sewage treatment works personnel, mention Air quality and meet the requirement of environmental protection around high.By the venturi ejector and booster pump being arranged in water circle device, Grease is floated up to by the first filter screen using gas floatation process, then by oily-water seperating equipment further by water-oil separating, water-oil separating Effect is good.The upper sewage draining exit of gas-floating chamber setting and the down blow mouth of precipitating blowdown apparatus setting, the two combination high-efficient dirt exhausting mention The efficiency of high sewage treatment.

Detailed description of the invention

Fig. 1 is Tthe utility model system structural schematic diagram；

Fig. 2 is the utility model structure of oil water separator schematic diagram.

Specific embodiment

Now in conjunction with Detailed description of the invention, the present invention will be further described with embodiment:

Such as Fig. 1 and Fig. 2, a kind of multi-functional gas and oil hybrid separation device, including cylindrical tank 1, in which: the cylinder The top of tank body 1 is provided with sewage draining exit 2, is provided with blowdown blower 21 and activated carbon filter layer 22 in the upper sewage draining exit 2；Institute It states cylindrical tank 1 and is internally provided with gas-floating chamber 3；The gas-floating chamber 3 is respectively arranged with the first filter screen 31, grease from top to bottom Separate extraction opening 32, oily-water seperating equipment, water inlet 33, discharging device 6, water circle device 7 and precipitating blowdown apparatus 8；It is described Oily-water seperating equipment includes oil water separator 4 and oil pump 5；The oil water separator 4 by pipeline respectively with the oil pump 5 and institute State the connection of water-oil separating extraction opening 32.

The oil water separator 4 includes degreasing bath 41, auxiliary tank 42, transmission device 43, oil suction strainer 44, compartment filter plate 45, the second oil pump 46, crowded hydraulic fluid port 47 and oil storage barrel 48；The degreasing bath 41, auxiliary tank 42 and the second oil pump 46 pass through pipeline point It does not connect；The transmission device 43 and the compartment filter plate 45 are separately positioned in the auxiliary tank 42；The oil suction strainer 44 are arranged on the transmission device 43；The oil suction strainer 44 is connect with the crowded hydraulic fluid port 47；The crowded hydraulic fluid port 47 with it is described Oil storage barrel 48 connects.

The discharging device includes pressure-regulating valve 61, vertical water pipe 62, parallel water pipe 63 and water outlet 64；The water outlet Mouth 64 is connect with the vertical water pipe 62；The pressure-regulating valve 61 is arranged on the vertical water pipe 62；The vertical water pipe 62 connect with the parallel water pipe 63.

The water circle device 7 includes venturi ejector 71 and booster pump 72；The booster pump 72 is distinguished by pipeline It connect with the venturi ejector 71 and the gas-floating chamber 3 and to form loop structure.

The precipitating blowdown apparatus 8 includes the second filter screen 81, blow-off line 82, down blow mouth 83 and sewage draining valve 84； The setting of blow-off line 82 is immediately below second filter screen 81；The down blow mouth 83 connects with the blow-off line 82 It connects；The sewage draining valve 84 is mounted on the down blow mouth 83.

Working principle of the utility model is: sewage is passed through gas-floating chamber from water inlet, and when sewage quantity reaches a certain amount of, literary mound In ejector and booster pump start simultaneously, using jet negative pressure principle, toward gas-floating chamber in inject gas, liquid with high speed from Nozzle sprays, and when swiftly flowing liquid passes through mixing chamber, can form vacuum in mixing chamber, suck large quantity of air by gas-guide tube, It after air enters mixing chamber, is vigorously mixed at trunnion with liquid, forms gas liquid mixture, be discharged by diffuser, air is in water Risen in body with fine gas bubbles, forms efficient substance transmitting in the whole process.Pass through the first filter screen filtration bulky grain Dirt, gas are blown out the smell of the indoor generation of air bearing from upper sewage draining exit by the blowdown blower being arranged in upper sewage draining exit, and It is purified by activated carbon filter layer, the penetrating odor or other foreign odors that induce one for having discharge gas are purified； After grease is floated up to the first filter screen by gas floatation process, then by oil pump grease is pumped to the degreasing bath of oil water separator In, then by auxiliary tank, transmission device, oil suction strainer, compartment filter plate, the second oil pump, squeeze hydraulic fluid port further by water-oil separating, And the grease isolated is stored in oil storage barrel；The deposition of dirt of gas-floating chamber lower end passes through second to when precipitating blowdown apparatus Filter screen filtration sundries simultaneously passes through the discharge of the down blow mouth of the blow-off line of lower end；The water outlet of treated water from discharging device Outflow is overflowed, the pressure size of pipeline is adjusted by pressure-regulating valve, pressurization is played when pressure-regulating valve is closed, works as pressure When force regulating valve is opened, depressurization is played.The upper sewage draining exit of gas-floating chamber setting and the down blow of precipitating blowdown apparatus setting Mouthful, the two combination high-efficient dirt exhausting improves the efficiency of sewage treatment.

In conclusion after those skilled in the art read the utility model file, skill according to the present utility model Art scheme and technical concept are not necessarily to creative mental labour and make other various corresponding conversion schemes, and it is practical new to belong to this The range that type is protected.

Claims (5)

1. a kind of multi-functional gas and oil hybrid separation device, including cylindrical tank, it is characterised in that: the top of the cylindrical tank End is provided with sewage draining exit, is provided with blowdown blower and activated carbon filter layer in the upper sewage draining exit；In the cylindrical tank body Portion is provided with gas-floating chamber；The gas-floating chamber is respectively arranged with the first filter screen, water-oil separating extraction opening, water-oil separating from top to bottom Device, water inlet, discharging device, water circle device and precipitating blowdown apparatus；The oily-water seperating equipment includes oil water separator And oil pump；The oil water separator is connect with the oil pump and the water-oil separating extraction opening respectively by pipeline.

2. a kind of multi-functional gas and oil hybrid separation device according to claim 1, it is characterised in that: the oil water separator Including degreasing bath, auxiliary tank, transmission device, oil suction strainer, compartment filter plate, the second oil pump, squeeze hydraulic fluid port and oil storage barrel；It is described de- Rouge slot, auxiliary tank and the second oil pump are separately connected by pipeline；The transmission device and the compartment filter plate are separately positioned on In the auxiliary tank；The oil suction strainer is arranged on the transmission device；The oil suction strainer is connect with the crowded hydraulic fluid port；Institute Crowded hydraulic fluid port is stated to connect with the oil storage barrel.

3. a kind of multi-functional gas and oil hybrid separation device according to claim 1, it is characterised in that: the discharging device packet Include pressure-regulating valve, vertical water pipe, parallel water pipe and water outlet；The water outlet is connect with the vertical water pipe；The pressure Regulating valve is arranged on the vertical water pipe；The vertical water pipe is connected with the parallel water pipe.

4. a kind of multi-functional gas and oil hybrid separation device according to claim 1, it is characterised in that: the water circle device Including venturi ejector and booster pump；The booster pump by pipeline respectively with the venturi ejector and the gas-floating chamber Connection forms loop structure.

5. a kind of multi-functional gas and oil hybrid separation device according to claim 1, it is characterised in that: the precipitating blowdown dress It sets including the second filter screen, blow-off line, down blow mouth and sewage draining valve；The blow-off line is arranged in second filter screen Underface；The down blow mouth is connect with the blow-off line；The sewage draining valve is mounted on the down blow mouth.