CN209307202U - The native processing system back-fire relief regulator of greasy filth oil - Google Patents

Abstract

The utility model discloses a kind of native processing system back-fire relief regulators of greasy filth oil, including back-fire relief compensator, the back-fire relief compensator is equipped with back-fire relief gas collecting tube, the back-fire relief gas collecting tube includes back-fire relief pipe inlet end and back-fire relief pipe outlet side, the back-fire relief pipe inlet end is connect with separating at high temperature mechanism, and the back-fire relief pipe inlet end is arranged higher than back-fire relief pipe outlet side；The back-fire relief compensator is equipped with back-fire relief tank oil spill pipe, and the back-fire relief tank oil spill pipe is equipped with oil spilling control valve, and the back-fire relief compensator is equipped with liquid level detection device, and the upper end of the back-fire relief compensator is equipped with mist of oil collecting pipe；Storage oil-water mixture body causes to block to the back-fire relief gas collecting tube in back-fire relief compensator described in the utility model, can prevent mist of oil, water mist from flowing backwards, avoid having air anti-channeling in the back-fire relief gas collecting tube；Liquid level changes steam pressure in adjustable separating at high temperature mechanism, plays the effect for adjusting grease boil-off rate.

Description

The native processing system back-fire relief regulator of greasy filth oil

Technical field

The utility model relates to field of environment protection equipment more particularly to a kind of native processing system back-fire relief pressure regulation of greasy filth oil to fill It sets.

Background technique

China is one of big oil-producing country, the world ten, and it is more to have explored oil field quantity, and distribution is wide.Crude oil is in exploration, exploitation, transport And soil can be polluted during storage, crude oil enters Zinc fractions oil soil, and oil soil Crude Oil can cause soil to be managed Change the variation of property, not only influence economic development, ecological environment and the agricultural production of China field area, but also causes crude resources Waste.In addition crude oil is during long-term transport, storage, and tank bottom can also deposit greasy filth, greasy filth Central Plains oil content compared with Height, direct emission also easily cause the pollution of environment and the waste of resource.

No matter oil soil or greasy filth, wherein can also contain certain moisture in addition to crude oil.Inventor is dedicated to oily soil, greasy filth The extraction of Crude Oil is recycled, and has been invented and be heated at high temperature crude oil from oily soil and greasy filth, and moisture and crude oil vaporization are mentioned The grease removal system taken.Separating at high temperature mechanism is the primary structure of heating oil soil or greasy filth, it mainly makes oil using high temperature Water vapor is precipitated, and the mist of oil and water mist for then forming vaporization export, and carries out condensing recovery.It needs exist for guaranteeing separating at high temperature machine Become enclosure space inside structure, prevents derived channel from air occur and pour into and cause explosion accident；Simultaneously to guarantee mist of oil and Water mist can be exported normally, not generate reflux, so a kind of device is needed to be able to achieve above-mentioned function.

Utility model content

The technical problem to be solved by the utility model is to provide one kind to prevent mist of oil, water mist from flowing backwards, and prevents air from pouring into And the native processing system back-fire relief regulator of greasy filth oil of water-oil separating efficiency under high temperature can be improved.

In order to solve the above technical problems, the technical solution of the utility model is: the native processing system back-fire relief pressure regulation of greasy filth oil Device, including back-fire relief compensator, the back-fire relief compensator are equipped with back-fire relief gas collecting tube, the back-fire relief gas collecting tube include back-fire relief pipe into Gas end and back-fire relief pipe outlet side, the back-fire relief pipe inlet end are connect with separating at high temperature mechanism, and the back-fire relief pipe inlet end is higher than institute State the setting of back-fire relief pipe outlet side；It is located above back-fire relief pipe outlet side on the back-fire relief compensator and is equipped with back-fire relief tank oil spill pipe, The back-fire relief tank oil spill pipe is equipped with oil spilling control valve, and the back-fire relief compensator is equipped with liquid level detection device, the back-fire relief tune The upper end of tank is pressed to be equipped with mist of oil collecting pipe.

The lower end of the back-fire relief compensator is equipped with back-fire relief tank drainpipe, the back-fire relief tank row as a preferred technical solution, Water pipe is equipped with draining control valve.

The liquid level detection device includes the side wall for being fixed at the back-fire relief compensator as a preferred technical solution, On liquidometer.

By adopting the above-described technical solution, the native processing system back-fire relief regulator of greasy filth oil, including back-fire relief compensator, The back-fire relief compensator is equipped with back-fire relief gas collecting tube, and the back-fire relief gas collecting tube includes back-fire relief pipe inlet end and back-fire relief pipe outlet side, The back-fire relief pipe inlet end is connect with separating at high temperature mechanism, and the back-fire relief pipe inlet end is arranged higher than back-fire relief pipe outlet side； It is located above back-fire relief pipe outlet side on the back-fire relief compensator and is equipped with back-fire relief tank oil spill pipe, is set on the back-fire relief tank oil spill pipe There is oil spilling control valve, the back-fire relief compensator is equipped with liquid level detection device, and the upper end of the back-fire relief compensator is received equipped with mist of oil Collector；Oil-water mixture body is stored in back-fire relief compensator described in the utility model, liquid floods back-fire relief pipe outlet side to institute It states back-fire relief gas collecting tube to cause to block, can prevent mist of oil, water mist from flowing backwards, while making separating at high temperature mechanism and outside air described Isolation is formed at back-fire relief gas collecting tube, avoids having air anti-channeling in the back-fire relief gas collecting tube；Liquid is to back-fire relief pipe outlet side Hydraulic coupling and the in-house pressure initiation balance of separating at high temperature, adjust liquid in the back-fire relief compensator by the oil spilling control valve Position height, is adjusted steam pressure in separating at high temperature mechanism, can play the effect for adjusting grease boil-off rate.

Detailed description of the invention

Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model It encloses.Wherein:

Fig. 1 is the overall structure diagram of the utility model embodiment.

In figure: 1- back-fire relief compensator；2- back-fire relief gas collecting tube；21- back-fire relief pipe inlet end；22- back-fire relief pipe outlet side；3- back-fire relief Tank oil spill pipe；4- oil spilling control valve；5- back-fire relief tank drainpipe；6- draining control valve；7- mist of oil collecting pipe；8- separating at high temperature machine Structure.

Specific embodiment

With reference to the accompanying drawings and examples, the utility model is further described.In the following detailed description, only pass through Bright mode describes the exemplary embodiment of the utility model.Undoubtedly, those skilled in the art may recognize that It arrives, it, can be with a variety of different modes to described implementation without departing from the spirit and scope of the utility model Example is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection model for limiting claim It encloses.

As shown in Figure 1, the native processing system back-fire relief regulator of greasy filth oil, including back-fire relief compensator 1, the back-fire relief pressure regulation Tank 1 is equipped with back-fire relief gas collecting tube 2, and the back-fire relief gas collecting tube 2 can be adopted as channel derived from the present embodiment mist of oil or water mist With rigid tube body, high-pressure hose can also be used.The back-fire relief gas collecting tube 2 includes back-fire relief pipe inlet end 21 and back-fire relief pipe outlet side 22, the back-fire relief pipe inlet end 21 is connect with separating at high temperature mechanism 8, and the back-fire relief pipe inlet end 21 is higher than the back-fire relief pipe outlet 22 setting of end.

It is located above back-fire relief pipe outlet side 22 on the back-fire relief compensator 1 and is equipped with back-fire relief tank oil spill pipe 3, the back-fire relief Tank oil spill pipe 3 is equipped with oil spilling control valve 4.When liquid level is not less than the back-fire relief tank oil spill pipe 3 in the back-fire relief compensator 1, Opening the oil spilling control valve 4 can be such that pot liquid freely overflows.

The back-fire relief compensator 1 is equipped with liquid level detection device, and the liquid level detection device is described including being fixed at Liquidometer on the side wall of back-fire relief compensator 1, the liquid level are calculated as known common technology, and details are not described herein and does not show in figure Out.The liquid level detection device preferably can measure the liquid level higher than the back-fire relief tank oil spill pipe 3.The back-fire relief compensator 1 Upper end is equipped with mist of oil collecting pipe 7, and the mist of oil collecting pipe 7 can connect condenser, oil water separator etc..

The structure of the linker similar with the inner cavity of the back-fire relief compensator 1 composition of back-fire relief gas collecting tube 2 described in the present embodiment, When initial, low temperature water body can be first filled in the back-fire relief compensator 1, air pressure and the back-fire relief in the separating at high temperature mechanism 8 1 internal upper part air pressure balance of compensator, the back-fire relief gas collecting tube 2 is with liquid level in the back-fire relief compensator 1 in same level.Institute The mist of oil or water mist for stating the precipitation of 8 internal cause high-temperature evaporation of separating at high temperature mechanism may make the separating at high temperature machine under continuous aggregation Pressure rise in structure 8, liquid level is gradually reduced because of pressure rise in the back-fire relief gas collecting tube 2, and is finally reached the back-fire relief pipe Outlet side 22, liquid level is there are also raising in the back-fire relief compensator 1 at this time, and liquid level is to the resistance in the back-fire relief compensator 1 Aerosol pressure forms dynamic equilibrium in the fluid pressure of fire tube outlet side 22 and the separating at high temperature mechanism 8, i.e., in the high temperature Continue after generating mist of oil or water mist in separating mechanism 8, because pressure is slightly above 1 fluid pressure of back-fire relief compensator, part Aerosol can emerge from back-fire relief pipe outlet side 22, restore the pressure before bubbling, the part emerged in the separating at high temperature mechanism 8 Aerosol is because of the higher liquid that can be passed through in the form of bubbles in the back-fire relief compensator 1 of temperature and eventually by the mist of oil collecting pipe 7 are collected.

The latent heat of vaporization refers to the heat that certain liquid substance of unit mass absorbs in vaporescence, it is by temperature and pressure Power influences, and when temperature-resistant, pressure is higher, and latent heat of vaporization value is lower, so according to above-mentioned 1 fluid pressure of back-fire relief compensator and institute The equilibrium relation of aerosol pressure in separating at high temperature mechanism 8 is stated it is found that liquid level is higher in the back-fire relief compensator 1, the high temperature divides The pressure that can be formed in structure 8 of disembarking is higher, and perhaps the lower i.e. crude oil of latent heat of vaporization value of moisture or moisture absorption be more for crude oil Few heat can occur vaporization and be precipitated, so improving pressure in the separating at high temperature mechanism 8 under same heating condition, can showing It writes and the vaporization of crude oil or moisture is accelerated to be precipitated, improve the efficiency of deoiling, dewatering.Certain the present embodiment also should not be adjusted excessively high Liquid level in the back-fire relief compensator 1, because aerosol pressure is excessively high in separating at high temperature mechanism 8 easily causes physical explosion, structure The accidents such as part damage, so should be joined in practical applications according to temperature in the design parameter of structural member, the separating at high temperature mechanism 8 Number etc. rationally designs the rated operating pressure of the separating at high temperature mechanism 8, while guaranteeing that reduction accident occurs, obtains higher Deoiling, dewatering efficiency.

When the separating at high temperature mechanism 8 works under rated operating pressure, aerosol constantly passes through the back-fire relief compensator 1 In the process, because temperature has decline, so the condensation of a small amount of oil or water can be generated, in continuous high-temperature heating process, this The oil or water condensed on a small quantity a bit can make liquid level in the back-fire relief compensator 1 significantly raised, in the back-fire relief compensator 1 described in this way When pressure re-forms balance in fluid pressure and the separating at high temperature mechanism 8, the aerosol pressure in the separating at high temperature mechanism 8 is Higher than rated operating pressure, so needing to open 4 discharge part of the oil spilling control valve oil at this time, make the back-fire relief compensator 1 Liquid level restores liquid level when rated operating pressure.The lower end of back-fire relief compensator 1 described in the present embodiment is equipped with back-fire relief tank drainpipe 5, The back-fire relief tank drainpipe 5 is equipped with draining control valve 6.Because of the insoluble and water density of the water and oil characteristic bigger than oil, this A little moisture can gradually increase in continuous accumulation process in the lower part of the back-fire relief compensator 1, and the present embodiment is in the back-fire relief tank Draining control valve 6 is set to control discharge part water body, discharge water body, which equally can reach, restores nominal operation pressure on drainpipe 5 The effect of liquid level when power.

The present embodiment blocks isolation using liquid in the back-fire relief compensator 1, and mist of oil, water mist can be effectively prevent to flow backwards, The back-fire relief gas collecting tube 2 will not be bypassed air through to flow backward into separating at high temperature mechanism 8, can avoid explosion accident.By described Pressure in separating at high temperature mechanism 8 is adjusted in the adjusting of liquid level in back-fire relief compensator 1, under the premise that security is guaranteed, obtain Higher deoiling, dewatering efficiency.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (3)

1. the native processing system back-fire relief regulator of greasy filth oil, including back-fire relief compensator, it is characterised in that: the back-fire relief compensator It is equipped with back-fire relief gas collecting tube, the back-fire relief gas collecting tube includes back-fire relief pipe inlet end and back-fire relief pipe outlet side, the back-fire relief pipe air inlet End is connect with separating at high temperature mechanism, and the back-fire relief pipe inlet end is arranged higher than back-fire relief pipe outlet side；The back-fire relief compensator Upper to be located above back-fire relief pipe outlet side equipped with back-fire relief tank oil spill pipe, the back-fire relief tank oil spill pipe is equipped with oil spilling control valve, The back-fire relief compensator is equipped with liquid level detection device, and the upper end of the back-fire relief compensator is equipped with mist of oil collecting pipe.

2. the native processing system back-fire relief regulator of greasy filth oil as described in claim 1, it is characterised in that: the back-fire relief pressure regulation The lower end of tank is equipped with back-fire relief tank drainpipe, and the back-fire relief tank drainpipe is equipped with draining control valve.

3. the native processing system back-fire relief regulator of greasy filth oil as described in claim 1 or 2, it is characterised in that: the liquid Level detecting apparatus includes the liquidometer being fixed on the side wall of the back-fire relief compensator.