A kind of primary filter system
Technical field
The present invention relates to a kind of system, especially relate to a kind of primary filter system, belong to oil primary treatment field.
Background technology
Oil claims again crude oil, be a kind of thickness, Vandyke brown liquid.There is oil storing upper crustal some areas.Main component is the mixture of various alkane, naphthenic hydrocarbon, aromatic hydrocarbon.It is ancient times ocean or lake in biology through very long evolution, form, belong to fossil oil.Oil is mainly used as fuel oil and gasoline, is also that many chemical industry products are as the raw material of solution, chemical fertilizer, sterilant and plastics etc.Stone oil properties is different because of the place of production, and density is 0.8-1.0g/cm3, and range of viscosities is very wide, zero pour difference very large (30-60 degrees Celsius), boiling spread is more than normal temperature to 500 degree Celsius, dissolves in multiple organic solvent, water insoluble, but can form milk sap with water.But the composition of the oil in different oil fields and appearance can be distinguished very large.Oil was mainly used as fuel oil and gasoline, and oil fuel and gasoline formed one of most important primary energy source in the world in 2012.Oil is also that many chemical industry products are as the raw material of solvent, chemical fertilizer, sterilant and plastics etc.The oil 88% of exploitation in 2012 is used as fuel, other 12% raw material as chemical industry.Petroleum pollution refers in oil production, transportation, handling, processing and use procedure, due to the pollution of leaking and discharge oil causes, mainly occurs in ocean.Oil is across the sea floating, diffuses to form rapidly oil film, can be moved, be transformed by diffusion, evaporation, dissolving, emulsification, photodegradation and biological degradation and absorption etc.Oils can attach on the fish gill, and fish is suffocated, and suppresses aquatic bird and lays eggs and hatch, and destroys the watertightness of its feather, reduces aquatic product quality.Oil film forms the reoxygenation effect that can hinder water body, affects marine plankton growth, destroys marine ecology balance, can destroy beachscape in addition, affects beach aesthetic values.Stone oil handling is all generally to adopt chemical reagent to spray elimination, and this mode easily causes ecological secondary pollution, and cost is high.
Summary of the invention
The object of the invention is to overcome above-mentioned existing petroleum pollution processing is all to adopt chemical reagent to process, easily cause the problem of secondary pollution, designed a kind of primary filter system, this filtering system is utilized stone, and oil floats on water, utilize physical property to carry out primary filter, can not cause secondary pollution to water body, having solved existing petroleum pollution processing is all to adopt chemical reagent to process, and easily causes the problem of secondary pollution.
Object of the present invention is achieved through the following technical solutions: a kind of primary filter system, comprise that inside is provided with the seal case of cavity, on the symmetrical side of described casing, be provided with water inlet pipe and rising pipe, one end of water inlet pipe and rising pipe is all communicated with cavity, water inlet pipe is arranged on the top of rising pipe, in cavity, be provided with dividing plate, dividing plate is arranged between water inlet pipe and rising pipe, the top seamless link of the top of dividing plate and cavity, the sidewall seamless link of the sidewall of dividing plate and cavity, there is gap in the bottom of cavity and the bottom of dividing plate, in cavity, be provided with filtration unit, the wall of filtration unit and cavity is fixed, and filtration unit be arranged on water inlet pipe be arranged on termination in cavity under, filtration unit is arranged between dividing plate and water inlet pipe.
Between filtration unit and dividing plate, be provided with the oil header of inner hollow, oil header is communicated with the top of casing, on the outer wall of oil header, be provided with several through holes, the internal communication of through hole and oil header, in oil header, be provided with oil pick-up tube, the top of casing is provided with oil well pump, and oil well pump is communicated with oil pick-up tube.
Casing is provided with on the sidewall of rising pipe and is provided with water shoot, and water shoot is communicated with cavity inside, and water shoot is arranged on the below of rising pipe, and the top of water shoot is arranged on the below, bottom of dividing plate.
The top of casing is provided with scavenge trunk, and the bottom of scavenge trunk is communicated with cavity inside, and is provided with control valve on scavenge trunk, and control valve is arranged on casing outside, and scavenge trunk is arranged between oil header and dividing plate.
The top of casing is provided with slag-drip opening, and slag-drip opening is communicated with cavity, and slag-drip opening be arranged on filtration unit directly over.
In slag-drip opening, be provided with sealing plug, the sidewall of sealing plug contacts with the sidewall of slag-drip opening and the top of casing simultaneously.
On the sidewall of filtration unit, be provided with mounting plate, mounting plate is fitted on the sidewall of filtration unit, and mounting plate is fixed on the wall of cavity, is provided with joint bolt on mounting plate, and joint bolt one end is arranged on filtration unit inside through after mounting plate.
On the sidewall of filtration unit, be provided with web plate, the sidewall of web plate one end and filtration unit is fixed, and the top of the other end and cavity is fixed, and web plate is arranged on mounting plate top, and the top of web plate is arranged between sealing plug and oil pick-up tube.
In sum, the invention has the beneficial effects as follows: this filtering system is utilized stone, and oil floats on water, utilize physical property to carry out primary filter, can not cause secondary pollution to water body, having solved existing petroleum pollution processing is all to adopt chemical reagent to process, and easily causes the problem of secondary pollution.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding component title in accompanying drawing: 1-casing; 2-water shoot; 3-rising pipe; 4-dividing plate; 5-control valve; 6-scavenge trunk; 7-through hole; 8-oil header; 9-oil well pump; 10-oil pick-up tube; 11-web plate; 12-slag-drip opening; 13-sealing plug; 14-water inlet pipe; 15-mounting plate; 16-filtration unit; 17-joint bolt.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment 1:
As shown in Figure 1, a kind of primary filter system, comprise that inside is provided with the seal case 1 of cavity, on the symmetrical side of described casing 1, be provided with water inlet pipe 14 and rising pipe 3, one end of water inlet pipe 14 and rising pipe 3 is all communicated with cavity, water inlet pipe 14 is arranged on the top of rising pipe 3, in cavity, be provided with dividing plate 4, dividing plate 4 is arranged between water inlet pipe 14 and rising pipe 3, the top seamless link of the top of dividing plate 4 and cavity, the sidewall seamless link of the sidewall of dividing plate 4 and cavity, there is gap in the bottom of the bottom of cavity and dividing plate 4, in cavity, be provided with filtration unit 16, filtration unit 16 is fixed with the wall of cavity, and filtration unit 16 be arranged on water inlet pipe 14 be arranged on termination in cavity under, filtration unit 16 is arranged between dividing plate 4 and water inlet pipe 14.Water inlet pipe 14 is passed into sewage in casing 1, first utilize filtration unit 16 that sewage is filtered, filtration unit 16 is netted metal frame, sewage enters into after cavity, utilize physical property, oil is bubbled through the water column, and dividing plate 4 due to top and sidewall all with the seamless link of cavity wall, form separate cavities, sewage can be blocked in to a side, only have without oily water and can enter into opposite side by the bottom of dividing plate 4, so just oil and water have been carried out to primary filter, avoided tradition only to adopt chemical agent to process the secondary pollution situation occurring.
Between filtration unit 16 and dividing plate 4, be provided with the oil header 8 of inner hollow, oil header 8 is communicated with the top of casing 1, on the outer wall of oil header 8, be provided with several through holes 7, the internal communication of through hole 7 and oil header 8, in oil header 8, be provided with oil pick-up tube 10, the top of casing 1 is provided with oil well pump 9, and oil well pump 9 is communicated with oil pick-up tube 10.Because oil is to bubble through the water column, the bottom of oil header 8 will be stretched in oil reservoir, and square on the water, through hole 7 can import oil in oil header 8, utilize oil well pump 9 that the oil in oil header 8 is extracted out, rising pipe is extracted the water after processing out, makes system can carry out lasting primary filter.
Casing 1 is provided with on the sidewall of rising pipe 3 and is provided with water shoot 2, and water shoot 2 is communicated with cavity inside, and water shoot 2 is arranged on the below of rising pipe 3, and the top of water shoot 2 is arranged on the below, bottom of dividing plate 4.After treatment, in the time of the water after processing need to being discharged or controls liquid level, water shoot 2 is arranged on sustained height with the bottom surface of cavity to oil in casing 1, can the water discharge in cavity is clean.
The top of casing 1 is provided with scavenge trunk 6, and the bottom of scavenge trunk 6 is communicated with cavity inside, and is provided with control valve 5 on scavenge trunk 6, and control valve 5 is arranged on casing 1 outside, and scavenge trunk 6 is arranged between oil header 10 and dividing plate 4.Because casing 1 is sealing element, in long-time situation, water quality is apt to deteriorate, causes other pollution, and the water arranging in 6 pairs of cavitys of scavenge trunk is taken a breath, and control valve 5 is controlled scavenging period.
The top of casing 1 is provided with slag-drip opening 12, and slag-drip opening 12 is communicated with cavity, and slag-drip opening 12 be arranged on filtration unit 16 directly over; In slag-drip opening 12, be provided with sealing plug 13, the sidewall of sealing plug 13 contacts with the top of casing 1 with the sidewall of slag-drip opening 12 simultaneously.Sealing plug 13 is that slag-drip opening 12 is sealed, and prevents the oil volatilization in oil casing, the impurity of accumulation on filtration unit 16, and operator discharge casing 1 by slag-drip opening 12, and filtration unit 16 can be stablized and lasting work.
On the sidewall of filtration unit 16, be provided with mounting plate 15, mounting plate 15 is fitted on the sidewall of filtration unit 16, and mounting plate 15 is fixed on the wall of cavity, is provided with joint bolt 17 on mounting plate 15, joint bolt 17 one end are arranged on filtration unit 16 inside through after mounting plate 15.On the sidewall of filtration unit 16, be provided with web plate 11, the sidewall of web plate 11 one end and filtration unit 16 is fixed, the top of the other end and cavity is fixed, and web plate 11 is arranged on mounting plate 15 tops, and the top of web plate 11 is arranged between sealing plug 13 and oil pick-up tube 10.11 pairs of filtration units 16 of mounting plate 15 and web plate are fixed connection, the impact that makes filtration unit 16 can bear water inlet pipe 14, and filtration unit 16 can be born the weight of the impurity of piling up on filtration unit 16 simultaneously, makes Stability Analysis of Structures.
The above; it is only preferred embodiment of the present invention; not the present invention is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technology of the present invention, method are done above embodiment in fact, within all falling into protection scope of the present invention.