CN207391346U - A kind of vertical oil fractionating column - Google Patents

Abstract

The utility model discloses a kind of vertical oil fractionating columns, the inner cavity of fractionating column main body is provided with main partition plate, fractionating column main body is divided into heating chamber and fractionation room by main partition plate, the endface of main partition plate offers air through hole, the inner wall of air through hole has been fitted together to ventilated membrane, is fractionated the secondary partition plate that is internally provided with of room, and the side of secondary partition plate is connected with flowline, one end of flowline stretches out fractionation room and is connected with storage bin, and storage bin is connected with the fuel-displaced seal of tube；This vertical oil fractionating column, extraction efficiency is high, crude oil steam molecule is during rising, temperature reduces and gradually condenses into different products, and secondary partition plate avoids local fluid from mixing, and steam molecule walks slalom course when entering fractionation room, when steam molecule condenses, oil droplet is taken advantage of a situation due to dead weight combines gravitation element flows out fractionation room, and the secondary partition plate being obliquely installed makes oil droplet not rest in the plate face of secondary partition plate so that recovery rate, the conversion ratio of crude oil are effectively promoted.

Description

A kind of vertical oil fractionating column

Technical field

The utility model is related to oil extractive technique fields, are specially a kind of vertical oil fractionating column.

Background technology

Oil is a kind of hydrocarbon more than 8000 kinds of different molecular sizes（And a small amount of sulphur compound）It is formed Mixture, oil have to pass through working process before use, and the oil product being fit for various uses, common processing can just be made Method is fractionating process, different using molecular size, and the different principle of boiling point is separated the hydrocarbon in oil, then The value of product is improved with chemical treatment method, the common device for carrying out being fractionated extraction process for oil is petroleum fractionating Tower, crude oil become steam molecule and are communicated up step by step by heating stove heat, existing fractionating column, heating furnace and fractionation room point It opens, for crude oil in transmittance process, thermal loss is larger, and incident wasting of resources phenomenon is also more serious and existing The distribution of fractionating column internal partition is not reasonable, and fraction products all cannot independently discharge fractionation room, the fractionation extraction degree of crude oil It is not high.

Utility model content

The purpose of this utility model is to provide a kind of vertical oil fractionating columns, possess resource utilization height, rational in infrastructure The characteristics of, to solve the problems, such as to be previously mentioned in above-mentioned background technology.

To achieve the above object, the utility model provides following technical solution：A kind of vertical oil fractionating column, including fractionation Tower main body, the inside of the fractionating column main body are arranged to cavity structure, and the inner cavity of fractionating column main body is provided with main partition plate, the master Fractionating column main body is divided into two parts by partition plate, is respectively heating chamber and fractionation room, and heating chamber is arranged on the bottom of fractionation room, The bottom surface of heating chamber is equipped with calandria, and the calandria is uniformly covered with the bottom of heating chamber, and the inner wall of heating chamber is additionally provided with The inner ring of insulating layer, insulating layer and heating chamber fits closely, and the outer wall of the heating chamber is additionally provided with oil transportation case, and the one of oil transportation case Side is provided with oil pipeline, and one end of oil pipeline is stretched out heating chamber and is simultaneously tightly connected with oil transportation case, the oil pipeline it is another One end is fixedly connected with main partition plate；

The endface of the main partition plate offers air through hole, and the inner wall of air through hole is provided with ventilated membrane, and ventilated membrane is solid Surely the inner ring of air through hole is entrenched in, the upper end of air through hole is connected with fractionation room, and being internally provided with for the fractionation room is multigroup The secondary partition plate of equivalent width, secondary partition plate are arranged at intervals in the inside of fractionation room, and the side of secondary partition plate is connected with flowline, it is described go out One end of oil pipe stretches out fractionation room and is connected with storage bin, and storage bin is connected with the fuel-displaced seal of tube, and the top surface of the fractionation room is also Oil gas gas outlet is offered, oil gas gas outlet is centrally positioned in the top of fractionation room.

Preferably, the main partition plate, secondary partition plate are seamlessly connected with the inner wall of fractionating column main body.

Preferably, the oil pipeline is U-tube road, and the outer ring of oil pipeline and the inner ring of air through hole are seamlessly connected.

Preferably, the secondary partition plate is obliquely installed in the inner cavity of fractionation room, and inclination angle is 5 ° to 10 °, and secondary partition plate is mutual It is staggered.

Preferably, the one side of the secondary partition plate also offers air through hole, and air through hole is at the outer surface interval of secondary partition plate It sets, the inner wall of air through hole has been fitted together to ventilated membrane.

Preferably, the storage bin is by Residual oil storage bin, light oil storage bin, kerosene storage bin and benzin storage bin group Into, Residual oil storage bin, light oil storage bin, kerosene storage bin, benzin storage bin with the seamless socket of flowline.

Preferably, the ventilated membrane for polypropylene fibre material and passes through hot-forming waterproof ventilated membrane, and insulating layer is The high-temperature-resistant thermal-insulation cotton of uniform thickness of slab.

Compared with prior art, the beneficial effects of the utility model are as follows：

1st, the vertical oil fractionating column of the utility model, crude oil are heated by heating chamber, so as to become steam molecule It is communicated up, heating chamber is placed directly in the bottom of fractionation room, and crude oil is by thermogenetic steam molecule, it is not necessary to pass through longer pipe Road is transported, and steam molecule independently rises, so as to which the crude oil extraction efficiency for making single unit system is effectively promoted, ventilated membrane structural strength Height, resistance to use, ventilated membrane accommodate crude oil steam molecule by while obstruct liquid molecule, make fractionating effect more excellent, point Evaporate Product Precision higher.

2nd, the vertical oil fractionating column of the utility model, secondary partition plate are divided into different regions, crude oil steam by room is fractionated During rising, temperature reduces and gradually condenses into different products molecule, includes Residual oil, light oil, kerosene, benzin And each area is spaced from each other by oil gas, secondary partition plate, and local fluid is avoided to mix, makes fractionating effect outstanding, steam point Slalom course is walked when son is into fractionation room, so as to make steam molecule that can fully condense, when steam molecule condenses, oil droplet is because certainly It takes advantage of a situation again with reference to gravitation element outflow fractionation room, the secondary partition plate being obliquely installed makes oil droplet not rest on the plate face of secondary partition plate On so that recovery rate, the conversion ratio of crude oil are effectively promoted.

Description of the drawings

Fig. 1 is the utility model main structure figure；

Fig. 2 is the utility model top view；

Fig. 3 is the main diaphragm structure figure of the utility model.

In figure：1 fractionating column main body, 11 main partition plates, 111 air through hole, 112 ventilated membranes, 12 heating chambers, 121 calandrias, 122 insulating layers, 13 fractionation rooms, 131 secondary partition plates, 132 oil gas gas outlets, 2 oil transportation casees, 3 oil pipelines, 4 flowlines, 5 storages Case, 51 Residual oil storage bins, 52 light oil storage bins, 53 kerosene storage bins, 54 benzin storage bins.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, a kind of vertical oil fractionating column, including fractionating column main body 1, the inside of fractionating column main body 1 is set For cavity structure, fractionating column main body 1 is different according to the adiabatic condensation temperature of heterogeneity fluid and carries out Multi-layer technology, fractionation, fractionation The inner cavity of tower main body 1 is provided with main partition plate 11, and fractionating column main body 1 is divided into two parts by main partition plate 11, is respectively heating chamber 12 and fractionation room 13, crude oil heated to become steam molecule by heating chamber 12 to be communicated up, heating chamber 12 is directly put The bottom of fractionation room 13 is placed in, crude oil need not be passed through longer pipeline by thermogenetic steam molecule and be transported, and steam molecule is autonomous Rise, so as to which the crude oil extraction efficiency for making single unit system is effectively promoted, heating chamber 12 is arranged on the bottom of fractionation room 13, heating chamber 12 bottom surface is equipped with calandria 121, and calandria 121 makes crude oil seethe with excitement and be converted into steam point to 3 heat temperature raising of oil pipeline Son, oil pipeline 3 are U-tube road, and the heating surface (area) (HS of crude oil effectively expands in pipe, makes heating effect more abundant, oil pipeline 3 The inner ring of outer ring and air through hole 111 be seamlessly connected, steam molecule is not easy to reveal, and calandria 121 is uniformly covered with heating chamber 12 Bottom, 3 heated object 121 of oil pipeline fully heating, the inner wall of heating chamber 12 are additionally provided with insulating layer 122, insulating layer 122 For the high-temperature-resistant thermal-insulation cotton of uniform thickness of slab, 122 floor space of insulating layer is small, and 12 internal high temperature of heating chamber is avoided to be lost in, enhancing Heat utilization rate, insulating layer 122 and the inner ring of heating chamber 12 fit closely, and the outer wall of heating chamber 12 is additionally provided with oil transportation case 2, defeated Fuel tank 2 provides crude oil, and the one side of oil transportation case 2 is provided with oil pipeline 3, one end of oil pipeline 3 stretch out heating chamber 12 and with it is defeated Fuel tank 2 is tightly connected, and the other end of oil pipeline 3 is fixedly connected with main partition plate 11.

The endface of main partition plate 11 offers air through hole 111, and the fluid of low boiling point is condensed in low layer, the high fluid of boiling point It is communicated up step by step by air through hole 111, the inner wall of air through hole 111 is provided with ventilated membrane 112, and ventilated membrane 112 is poly- third Alkene Fiber Materials simultaneously pass through hot-forming waterproof ventilated membrane, and 112 structural strength of ventilated membrane is high, resistance to use, and 112 energy of ventilated membrane Enough accommodate crude oil steam molecule by while obstruct liquid molecule, make fractionating effect more excellent, fractionated products precision higher, Ventilated membrane 112 is fixedly fitted to the inner ring of air through hole 111, and the upper end of air through hole 111 is connected with fractionation room 13, is fractionated room 13 The secondary partition plate 131 for being internally provided with multigroup equivalent width, secondary partition plate 131 fractionation room 13 inner cavity be obliquely installed, inclination angle is 5 ° to 10 °, secondary partition plate 131 is staggered between each other, increases the fractionation space of different fluid, and the one side of secondary partition plate 131 is also opened Equipped with air through hole 111, air through hole 111 is arranged at intervals in the outer surface of secondary partition plate 131, and the inner wall of air through hole 111 is fitted together to There is ventilated membrane 112, steam molecule walks slalom course when entering fractionation room 13, so as to make steam molecule that can fully condense, works as steaming When vapour molecule condenses, oil droplet is taken advantage of a situation due to dead weight combines gravitation element drips and flows out fractionation room 13, the secondary partition plate being obliquely installed 131 make oil droplet not rest in the plate face of secondary partition plate 131 so that recovery rate, the conversion ratio of crude oil are effectively promoted, secondary partition plate 131 are arranged at intervals in the inside of fractionation room 13, and the side of secondary partition plate 131 is connected with flowline 4, and one end of flowline 4, which is stretched out, to be divided It evaporates room 13 and is connected with storage bin 5, storage bin 5 is by Residual oil storage bin 51, light oil storage bin 52, kerosene storage bin 53 and benzin Storage bin 54 forms, Residual oil storage bin 51, light oil storage bin 52, kerosene storage bin 53, benzin storage bin 54 with flowline 4 Seamless socket, is locally completely embedded, and fluid is not easy to leak, and collects different fluid by different fuel tanks respectively, distinguishes effect More significantly, storage bin 5 is connected with the sealing of flowline 4, and the top surface of fractionation room 13 is further opened with oil gas gas outlet 132, boiling point Minimum oil gas is centrally positioned in fractionation room 13 by the discharge fractionation room 13 of oil gas gas outlet 132, oil gas gas outlet 132 Top, secondary partition plate 131 by be fractionated room 13 be divided into different regions, crude oil steam molecule during rising, temperature drop It is low and gradually condense into different products, include Residual oil, light oil, kerosene, benzin and oil gas, Residual oil, light oil, kerosene, Benzin and oil gas rest on region different in fractionation room 13 and pass through flowline 4 and arranged respectively to Residual oil storage bin respectively 51st, light oil storage bin 52, kerosene storage bin 53 and benzin storage bin 54, main partition plate 11, secondary partition plate 131 with fractionating column main body 1 inner wall is seamlessly connected, and each area is spaced from each other, and local fluid is avoided to mix, makes fractionating effect outstanding.

In summary：This vertical oil fractionating column, crude oil carry out heating by heating chamber 12 and generate steam molecule and autonomous Rise, single unit system extraction efficiency is high, and 112 structural strength of ventilated membrane is high, and resistance to use makes fractionating effect more excellent, fractionation production Product precision higher, crude oil steam molecule is during rising, and temperature reduces and gradually condenses into different products, secondary partition plate 131 are spaced from each other each area, and local fluid is avoided to mix, makes fractionating effect outstanding, and steam molecule enters fractionation room Slalom course is walked when 13, so as to make steam molecule that can fully condense, when steam molecule condenses, oil droplet combines gravitation because of dead weight Element and outflow fractionation room 13 of taking advantage of a situation, the secondary partition plate 131 being obliquely installed makes oil droplet not rest in the plate face of secondary partition plate 131, So that the recovery rate of crude oil, conversion ratio are effectively promoted.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of vertical oil fractionating column, including fractionating column main body（1）, it is characterised in that：The fractionating column main body（1）Inside It is arranged to cavity structure, fractionating column main body（1）Inner cavity be provided with main partition plate（11）, the main partition plate（11）By fractionating column main body （1）Two parts are divided into, are respectively heating chamber（12）With fractionation room（13）, heating chamber（12）It is arranged on fractionation room（13）Bottom Portion, heating chamber（12）Bottom surface be equipped with calandria（121）, the calandria（121）Uniformly it is covered with heating chamber（12）Bottom, Heating chamber（12）Inner wall be additionally provided with insulating layer（122）, insulating layer（122）With heating chamber（12）Inner ring fit closely, institute State heating chamber（12）Outer wall be additionally provided with oil transportation case（2）, oil transportation case（2）One side be provided with oil pipeline（3）, oil pipeline （3）One end stretch out heating chamber（12）And with oil transportation case（2）It is tightly connected, the oil pipeline（3）The other end and main partition plate （11）It is fixedly connected；

The main partition plate（11）Endface offer air through hole（111）, air through hole（111）Inner wall be provided with ventilated membrane （112）, ventilated membrane（112）It is fixedly fitted to air through hole（111）Inner ring, air through hole（111）Upper end be connected with fractionation Room（13）, the fractionation room（13）The secondary partition plate for being internally provided with multigroup equivalent width（131）, secondary partition plate（131）It is being fractionated Room（13）Inside be arranged at intervals, secondary partition plate（131）Side be connected with flowline（4）, the flowline（4）One end stretch out It is fractionated room（13）And it is connected with storage bin（5）, storage bin（5）With flowline（4）Sealing connection, the fractionation room（13）Top surface It is further opened with oil gas gas outlet（132）, oil gas gas outlet（132）It is centrally positioned in fractionation room（13）Top.

2. a kind of vertical oil fractionating column according to claim 1, it is characterised in that：The main partition plate（11）, secondary partition plate （131）With fractionating column main body（1）Inner wall be seamlessly connected.

3. a kind of vertical oil fractionating column according to claim 1, it is characterised in that：The oil pipeline（3）For U-tube Road, oil pipeline（3）Outer ring and air through hole（111）Inner ring be seamlessly connected.

4. a kind of vertical oil fractionating column according to claim 1, it is characterised in that：The pair partition plate（131）It is being fractionated Room（13）Inner cavity be obliquely installed, inclination angle be 5 ° to 10 °, secondary partition plate（131）It is staggered between each other.

5. a kind of vertical oil fractionating column according to claim 1, it is characterised in that：The pair partition plate（131）One side Also air through hole is offered（111）, air through hole（111）In secondary partition plate（131）Outer surface be arranged at intervals, air through hole （111）Inner wall be fitted together to ventilated membrane（112）.

6. a kind of vertical oil fractionating column according to claim 1, it is characterised in that：The storage bin（5）It is stored up by Residual oil Deposit case（51）, light oil storage bin（52）, kerosene storage bin（53）With benzin storage bin（54）Composition, Residual oil storage bin（51）、 Light oil storage bin（52）, kerosene storage bin（53）, benzin storage bin（54）And flowline（4）Seamless socket.

7. a kind of vertical oil fractionating column according to claim 1, it is characterised in that：The ventilated membrane（112）For poly- third Alkene Fiber Materials simultaneously pass through hot-forming waterproof ventilated membrane, insulating layer（122）For the high-temperature-resistant thermal-insulation cotton of uniform thickness of slab.