CN218306235U - Oil-gas separator at top of fractionating tower - Google Patents

Abstract

The utility model relates to an oil-gas separation technical field especially relates to a fractionating tower top oil and gas separator. The technical scheme comprises the following steps: the utility model provides a fractionating tower top oil and gas separator, includes shell, outlet duct, inner bag and guide vane, the inside of shell is equipped with the inner bag, be equipped with the cooling chamber between shell and the inner bag, the top of shell is equipped with liquid outlet and intake pipe, the bottom of shell is equipped with oil pipe and inlet, the bottom of shell is run through and is inserted and be equipped with the outlet duct, the inner wall of inner bag is equipped with the guide vane, just the through-hole has been seted up on the guide vane, the through-hole is corresponding with the position of outlet duct. The utility model discloses can cool down it when carrying out centrifugal separation to gas, make oil condense into the liquid drop, and then increase the separation efficiency of fluid, and gaseous outlet duct discharge through inside after oil-gas separation, and then prevent that oil from dripping along with gas outgoing.

Description

Oil-gas separator at top of fractionating tower

Technical Field

The utility model relates to an oil-gas separation technical field, concretely relates to top of tower oil-gas separator of fractionating tower.

Background

The fractionating tower is a tower-type vapor-liquid device for distillation, also called as a distillation tower, and has two main types of a plate tower and a packed tower, and can be divided into a continuous fractionating tower and an intermittent fractionating tower according to the operation type, so that the prior fractionating tower is commonly used as an oil-gas separation device.

However, the currently used oil-gas separation device has low separation efficiency, and after oil-gas separation, oil drops in the device are easily carried out by gas when the gas is discharged, so that the purity of the gas is influenced, and the use effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fractionating tower top oil and gas separator has solved above technical problem.

The utility model provides a scheme as follows of above-mentioned technical problem:

the oil-gas separator at the top of the fractionating tower comprises a shell, an air outlet pipe, an inner container and a guide vane, wherein the inner container is arranged inside the shell, a cooling cavity is arranged between the shell and the inner container, a liquid outlet and an air inlet pipe are arranged at the top end of the shell, an oil outlet pipe and a liquid inlet are arranged at the bottom end of the shell, the air outlet pipe is arranged at the bottom end of the shell in a penetrating and inserting mode, the guide vane is arranged on the inner wall of the inner container, a through hole is formed in the guide vane, and the through hole corresponds to the air outlet pipe in position.

The utility model has the advantages that: when using, in gaseous passing through the intake pipe lets in the inner bag, and through the direction leaf direction, make gaseous along the direction leaf be the heliciform and flow, lean on centrifugal force and gravity, separate out oil from gaseous, and flow down along the direction leaf, the user lets in the coolant liquid to the cooling intracavity through the inlet simultaneously, increase the interior oil drop separating speed of inner bag, later when gas contact shell bottom surface, block through the shell and bounce-back, make pure gas pass the through-hole of direction leaf and through outlet duct exhaust shell, and then reach and prevent to drip along with gas outgoing's effect.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the liquid outlet and the liquid inlet are diagonally distributed on the shell, and the liquid outlet and the liquid inlet are communicated with the cooling cavity.

The beneficial effect of adopting the further scheme is that: the residence time of the cooling liquid in the cooling cavity is prolonged, and the cooling effect is increased.

Further, the oil outlet pipe and the air inlet pipe are communicated with the inner container.

The beneficial effect of adopting the further scheme is that: the gas to be treated is introduced into the device through the gas inlet pipe, and the oil is discharged from the device through the oil outlet pipe.

Further, the diameter of the through hole is larger than that of the air outlet pipe.

The beneficial effect of adopting the further scheme is that: the gas can conveniently pass through the guide vane and be discharged out of the machine body through the gas outlet pipe.

Furthermore, the guide vanes are uniformly distributed in the inner container in a spiral shape.

The beneficial effect of adopting the further scheme is that: the gas flows spirally along the guide vanes, and the oil is separated from the gas by centrifugal force and gravity.

Further, the outlet duct is a hollow tube, and one end of the outlet duct, which is positioned outside the shell, is communicated with the gas treatment device.

The beneficial effect of adopting the further scheme is that: the oil drops flow down along the guide vanes by gravity, and the air is discharged from the air outlet pipe after rebounding, so that the oil drops are prevented from being discharged along with the air.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention.

In the drawings:

fig. 1 is a schematic view of the structure of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. an oil outlet pipe; 2. a through hole; 3. a housing; 4. a cooling chamber; 5. a liquid outlet; 6. an air inlet pipe; 7. an air outlet pipe; 8. an inner container; 9. a guide vane; 10. and (4) a liquid inlet.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, the present invention provides an embodiment:

example one

The utility model provides a fractionating tower top oil and gas separator, including shell 3, outlet duct 7, inner bag 8 and guide vane 9, the inside of shell 3 is equipped with inner bag 8, be equipped with cooling chamber 4 between shell 3 and the inner bag 8, the top of shell 3 is equipped with liquid outlet 5 and intake pipe 6, the bottom of shell 3 is equipped with out oil pipe 1 and inlet 10, go out oil pipe 1 and intake pipe 6 and inner bag 8's inside intercommunication, liquid outlet 5 and inlet 10 are diagonal distribution on shell 3, and liquid outlet 5 and inlet 10 and cooling chamber 4 intercommunication.

The bottom of shell 3 is run through and is inserted and be equipped with outlet duct 7, outlet duct 7 is the hollow tube, and the one end that outlet duct 7 is located the shell 3 outside communicates with gas treatment device, it lets in inner bag 8 through intake pipe 6 to gaseous, and through the direction of direction leaf 9, make gaseous spiral heliciform along direction leaf 9 flow, lean on centrifugal force and gravity, separate oil from gaseous, and flow down along direction leaf 9, the user lets in the coolant liquid in cooling chamber 4 through inlet 10 simultaneously, increase the separation rate of dripping of oil in the inner bag 8, later when gaseous contact shell 3 bottom surface, block through shell 3 and rebound, make pure gaseous through hole 2 and the shell 3 of discharging through outlet duct 7 that pass direction leaf 9, and then reach the effect that prevents to drip along with gaseous discharge, the inner wall of inner bag 8 is equipped with direction leaf 9, direction leaf 9 is spiral heliciform evenly distributed in inner bag 8, and seted up through-hole 2 on the direction leaf 9, through-hole 2 is corresponding with the position of outlet duct 7, the diameter of through-hole 2 is greater than the diameter of outlet duct 7.

When the oil-gas separator at the top of the fractionating tower based on the embodiment 1 is used: in gas lets in inner bag 8 through intake pipe 6, and guide through guide vane 9, make gas be the heliciform along guide vane 9 and flow, lean on centrifugal force and gravity, separate oil from gas, and flow down along guide vane 9, the user lets in the coolant liquid in passing through inlet 10 to cooling chamber 4 simultaneously, increase the interior oil drop separating velocity of inner bag 8, later when 3 bottom surfaces of gas contact shell, block through shell 3 and bounce-back, make pure gas pass through guide vane 9's through-hole 2 and through 7 discharge shell 3 of outlet duct, and then reach and prevent oil and drip along with gas outgoing's effect.

The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any manner; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a fractionating tower top oil and gas separator which characterized in that: including shell (3), outlet duct (7), inner bag (8) and direction leaf (9), the inside of shell (3) is equipped with inner bag (8), be equipped with cooling chamber (4) between shell (3) and inner bag (8), the top of shell (3) is equipped with liquid outlet (5) and intake pipe (6), the bottom of shell (3) is equipped with out oil pipe (1) and inlet (10), the bottom of shell (3) is run through and is inserted and be equipped with outlet duct (7), the inner wall of inner bag (8) is equipped with direction leaf (9), just through-hole (2) have been seted up on direction leaf (9), through-hole (2) are corresponding with the position of outlet duct (7).

2. The fractionator overhead oil-gas separator of claim 1, wherein: the liquid outlet (5) and the liquid inlet (10) are diagonally distributed on the shell (3), and the liquid outlet (5) and the liquid inlet (10) are communicated with the cooling cavity (4).

3. The fractionation overhead oil and gas separator of claim 1, wherein: the oil outlet pipe (1) and the air inlet pipe (6) are communicated with the inner part of the inner container (8).

4. The fractionation overhead oil and gas separator of claim 1, wherein: the diameter of the through hole (2) is larger than that of the air outlet pipe (7).

5. The fractionation overhead oil and gas separator of claim 1, wherein: the guide vanes (9) are uniformly distributed in the inner container (8) in a spiral shape.

6. The fractionation overhead oil and gas separator of claim 1, wherein: the gas outlet pipe (7) is a hollow pipe, and one end of the gas outlet pipe (7) positioned on the outer side of the shell (3) is communicated with the gas treatment device.

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