CN1727033B

CN1727033B - Oil separating structure and its system using the same

Info

Publication number: CN1727033B
Application number: CN 200510054512
Authority: CN
Inventors: 山内肇
Original assignee: OUS CO Ltd
Current assignee: Ous Co., Ltd.
Priority date: 2004-07-29
Filing date: 2005-03-08
Publication date: 2010-09-22
Anticipated expiration: 2025-03-08
Also published as: CN1727033A; JP2006035148A

Abstract

The present invention provides an oil separation system for realizing enhancement of thermal efficiency and capable of eliminating the generation of a water hammer phenomenon. The oil separation system is constituted such that a vaporization substance containing water vapor and the oil discharged from a cyclone is introduced into a conduit 82 fed with shower of water and is released into a cooled water tank 10 through an aeration pipe 83. The vaporization substance is cooled at a stretch by the shower in the conduit 82 and cooled water in the water tank 10 and is liquefied to water and the oil respectively. In the separation tank 10, separation of both becomes possible by difference in specific gravity of water and oil.

Description

Oil content separates structure and uses its oil content piece-rate system

Technical field

The present invention relates to oil content and separate structure and use its oil content piece-rate system, particularly be used for the improvement of the oil content piece-rate system of will wherein contained oil content separating from the oiliness material with solid matter.

Background technology

Have oil husky as the typical example of oiliness material, in addition, in technical field of manufacturing semiconductors, the white residue that produces is arranged when the section of silicon ingot, what produced in field of automobile in addition in addition contains oil grinding dregs etc.The former oil is husky to have very huge reserves at occurring in nature, thereby carries out Petroleum refining and separate the requirement of gathering oil from this oil sand with regard to having.

In addition, from the viewpoint of environmental protection, from the latter's white residue or contain the oil grinding dregs etc. and separate oil content and solid, and oil content being utilized again, is very important, and very strong demand is also arranged for industrial circle.But actual present situation is, by burning oil content dispersed, and solid is abandoned and so on contrary situation of epoch, particularly also have combustion ash NO _X, SO _XEtc. social concern.

So though attempt from the oiliness material oil content being separated with solid, this moment, the general employing carried out the method that drying is handled or fractionation is handled.

To carry out gasification process for the drying of carrying out this kind oiliness material or fractionation, but in this gasification process, have flammable problem.In addition, have with the oil of the roughly the same amount of crude oil reserves husky by inference on earth, be used for from the husky equipment that separates the crude oil part of this oil or method except described flammable problem, also require it to have to have reduced and adjust the low-cost of baseline and will reach high efficiency.

The example that meets the oil separator of this kind requirement is disclosed in the patent documentation 1.Fig. 2 is the schematic block diagram that expression summary of the present invention constitutes.With reference to this figure, steam boiler 1 is the part that obtains steam (pressed gas).Combustion furnace 2 is the parts that are used for heating from the steam of steam boiler 1 acquisition, and its fuel uses oil, gas, electricity etc.Heat exchanger 3 is to be used for the heat of combustion furnace 2 device to moisture vapor transfer.

The device that raw material supplying machine 4 is to use feeding screw or pump (not shown) that oiliness material (raw material) is supplied with in the treatment trough 6 of next stage successively, motor 5 are the devices that drive feeding screw or pump.And, as the oiliness material of raw material, be assumed to the mixture of gasoline and solid (resin or sand etc.).Treatment trough 6 is the devices that make the oil content gasification in the oiliness material pulverizing that will be supplied with, stirring, form supersonic flow by the injection nozzle 61 that makes the steam that is become HTHP by steam boiler 1 and heat exchanger 3 pass the trunnion shape, in the jet space in treatment trough, with the oiliness material of being supplied with mandatory impact takes place.

Cyclone separator 7 is devices that the gasification substance that is used for obtaining in the treatment trough separates with solid matter, can use centrifugal separator, Gravity Separation machine, collision seperator, sack cleaner etc.Condenser 8 is the gasification substances that separate by cyclone separator 7, and promptly steam and oil vapour partly utilize heat exchange process and cool off the device of fractionation.Cooling tower 9 will be separated and the warm water cooling of discharge by condenser 8, can be used as the cooling water cycling and reutilization.

Separating tank 10 is that the discharge liquid of self cooling condenser 8 in the future is separated into the device that water is exported with oil, and regeneration is fuel-displaced from separating tank 10.And the powder of resin or sand etc. is discharged from cyclone separator 7.Not only become the cooling water of condenser 8 from the discharge warm water of the condenser 8 of steam, but also can supply with and it is utilized again to described boiler 1.

Fig. 3 is the process chart of the action of expression device shown in Figure 2.Utilize steam boiler 1, generate for example above saturated vapor (step S1) of 0.27MPa, in heat exchanger 3, heated (step S2) again, become the superheated vapor (step S3) of the HTHP more than 700 ℃ by heat from combustion furnace 2.And at this moment, gas (step S4) is discharged in output from heat exchanger 3.

This superheated vapor is imported into treatment trough 6, at this moment, by passing the nozzle 61 of the trunnion shape that cephalic par attenuates, becomes supersonic flow and sprays to jet space from nozzle.In this jet space, by superheated vapor that makes this supersonic flow and the oiliness material collision of supplying with by raw material supplying machine 4, just by moment ground pulverizing gasification (step S6).

The output of treatment trough 6 is supplied with to cyclone separator 7, utilizes centrifugation or collision to separate etc. and carries out separate (the step S7) of gas and solid.At this moment, gas is spread in cyclone separator, derives to condenser 8, is then directly discharged (step S8) as powders such as the resin of solid or sands.In condenser 8, as the gasification of gas oil or water become liquid (step S9) again.

At this moment,, will separate the warm water cooling of discharging, use as the cooling water of condenser 8 from condenser 8 if utilize cooling tower 9, then can cycling and reutilization (step S10～S12).In addition, the warm water of self cooling condenser 8 is returned to steam boiler 1 and it is utilized again in the future.

At last, in separating tank 10, Jiang Shui separates with oil, just can realize the recovery (step S13) of oil content.And, because utilization by the temperature of the cooling fractionation of the heat exchange process generation of condenser 8, can directly realize water and oily separating in condenser 8, therefore in this case, just do not need separating tank 10.

Patent documentation 1: the spy opens 2001-149722

The formation of the condenser 8 of disclosed oil content piece-rate system and separating tank 10 as shown in Figure 4 in the described patent documentation 1.With reference to Fig. 4, be imported in the condenser 8 from the gasification substance (steam and oil content) of cyclone separator 7.In condenser 8, be provided with the cooling tube 81 of supplying with cooling water, utilize this cooling tube that the gasification substance cooling is become liquid, discharge from the bottom of condenser 8, to separating tank 10 outputs.

In separating tank 10, utilize water to separate with the difference of the proportion of oil.That is, owing in the bigger water of proportion, above oil can float over, therefore just top oil can be separated from water.

Utilize in the separate mode of condenser 8 in this kind oil content piece-rate system in the past and separating tank 10, have because of making the problem of the obvious variation of the thermal efficiency on the outer peripheral face of wax attached to the cooling tube 81 in the condenser 8.In addition, also have following shortcoming thus, that is, when long-time use, gasification substance is not all liquefied, and from condenser outlet blow gas.

Summary of the invention

The objective of the invention is to, provide a kind of oil content of realizing the raising of the thermal efficiency and can not producing the water hammer phenomenon to separate structure and use its oil content piece-rate system.

It is that the oil content of the oil content piece-rate system of will separate with solid matter by the gasification substance that obtains to the ultrasonic superheated vapor of oiliness surge separates and constructs that oil content of the present invention separates structure, it is characterized in that, gas diffusion tube on the efferent of comprise the conduit that described gasification substance imported and supplies with the water of spray shape, being located at described conduit and accommodate groove from the effluent of described gas diffusion tube, described groove has cooling body.

Oil content piece-rate system of the present invention is to comprise the cyclone separator that treatment trough to the ultrasonic superheated vapor of oiliness surge, the gasification substance that will discharge separate with solid matter and will be separated into water by the gasification substance that this cyclone separator separates and the oil content piece-rate system of the separating mechanism of oil from this treatment trough, it is characterized in that aforesaid separating mechanism is that described oil content separates structure.

According to the present invention, following effect is arranged, promptly, by adopting the gasification substance that will in cyclone separator, separate to import in the conduit of supplying with shower water with solid matter, and the formation that in the tank that is cooled, spreads, just the problem of adhering to of wax or the problem of generation water hammer phenomenon all can be eliminated.

Description of drawings

Fig. 1 is the generalized schematic of expression embodiments of the present invention.

Fig. 2 is the overall schematic of oil content piece-rate system in the past.

Fig. 3 is the flow chart that the processing of the oil content piece-rate system of presentation graphs 2 is moved.

Fig. 4 is the schematic diagram of the details of the condenser 8 of presentation graphs 2 and separating tank 10.

Among the figure: 9-cooling tower, 10-separating tank (tank), 11, the 12-cooling tube, 20-inside groove, 30-water jacket, 82-conduit, 83-gas diffusion tube.

The specific embodiment

Below with reference to accompanying drawings embodiments of the present invention are described.Fig. 1 is the schematic diagram of expression embodiments of the present invention, and the part identical with Fig. 4 utilizes same-sign to represent.In Fig. 1, supplied with by the inlet of conductive pipe 82 from the gasification substance (steam+oil content) of cyclone separator 7.Water is become to spray shape ground and is supplied with to this conduit 82.In addition, on the exit portion of this conduit 82, be provided with gas diffusion tube 83, this gas diffusion tube 83 is configured in the separating tank (tank) 10.

This separating tank 10 forms duplexs, is that the groove in inside groove 20, the outside is that water jacket 30 constitutes by the groove of inboard.Inside groove 20 is provided with the cooling tube 11 that is used for this purpose by the water quench from cooling tower 9.Emitted to this inside groove 20 from gas diffusion tube 83 with the gasification substance of supplying with from the shower water of conduit 82.In addition, cooling tube 12 be with the water management in the inside groove 20 more than 50 ℃ the time, be used for the member that liquefies again and reclaim from the lightweight oil content that inside groove will gasify again.

In this kind formation, be imported into conduit 82 from the gasification substance of cyclone separator 7, and when the spray that utilizes water cools off, pass gas diffusion tube 83 and emit to the inside groove 20 of separating tank 10.Therefore water rests in this inside groove 20, and pipe 11 coolings because this water is cooled comprise with the gasification substance of the oil content of emitting with shower water from gas diffusion tube 83 just by moment ground cooling and liquefy, thus swim in inside groove 20 above.So the oil content that obtains overflows in water jacket 30, thereby just can realize separating of water and oil content.

Utilize the shower water of conduit 82, gasification substance just is cooled, and volume will reduce like this, and pressure will reduce as a result, neither can produce the water hammer phenomenon thus, also not have the reduction of the thermal efficiency that causes by the dregs that adhere on the cooling tube 81 of the example in the past of Fig. 4 in addition.

Claims

1. an oil content separates structure, is that the oil content of the oil content piece-rate system of will separate with solid matter by the gasification substance that obtains to the ultrasonic superheated vapor of oiliness surge separates and constructs, and it is characterized in that, comprising:

Described gasification substance is imported and supplies with the conduit of the water of spray shape;

Be located at the gas diffusion tube on the efferent of described conduit; With

Accommodate groove from the effluent of described gas diffusion tube,

Described groove has cooling body.

2. oil content piece-rate system, be to comprise the cyclone separator that treatment trough to the ultrasonic superheated vapor of oiliness surge, the gasification substance that will discharge separate with solid matter and will be separated into water by the gasification substance that this cyclone separator separates and the oil content piece-rate system of the separating mechanism of oil from this treatment trough, it is characterized in that described separating mechanism is that the described oil content of claim 1 separates structure.