CN210340593U

CN210340593U - Oil gas field gas gathering station sewage divides row branch and stores up device

Info

Publication number: CN210340593U
Application number: CN201920528453.XU
Authority: CN
Inventors: 罗小平; 贾玉刚; 杨明军; 韩志刚; 李霄
Original assignee: Sichuan Xunsheng Oil And Gas Engineering Technology Co ltd
Current assignee: Sichuan Xunsheng Oil And Gas Engineering Technology Co ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-04-17
Anticipated expiration: 2029-04-17

Abstract

The utility model relates to an oil gas field gas production technical field discloses an oil gas field gas gathering station sewage divides row branch storage device, including oil-gas separation device, oil-gas separation device includes the main barrel, the top of main barrel is provided with the outlet duct, is provided with the feed liquor pipe on the lateral wall of main barrel, and the inner wall upper end of main barrel is provided with first filter screen, and the below of first filter screen is provided with the guide plate, guide plate top-down is provided with ripples type passageway, the bottom surface of guide plate is fixed with the refluence cover, the oil-water separation filter core is connected to the bottom of guide cover, the oil-water separation filter core is fixed in the interior bottom surface of main barrel, and the bottom of oil-water separation filter core is provided with the outlet pipe, the bottom of. The utility model discloses can fully separate oil, gas, water, can effectively reduce the condition emergence that oil gas sewage thoughtlessly arranged, thoughtlessly stored up.

Description

Oil gas field gas gathering station sewage divides row branch and stores up device

Technical Field

The utility model belongs to the technical field of oil gas field gas production, especially, relate to an oil gas field gathering station sewage divides row and divides storage device.

Background

At present, in the production process of a gas field, in order to avoid the phenomena of mixed discharge and mixed storage of sewage in a gas gathering station, people adopt a sewage separate discharge and separate storage device to solve the problems.

The existing sewage separate discharging and separate storing device generally comprises an oil-gas separating device, a metering separator, an alcohol-containing sewage storing tank, an alcohol-free sewage storing tank and the like, but in the existing oil-gas separating device, the separation in the mixture is not thorough, so that the phenomena of mixed discharging and mixed storing still exist.

Therefore, how to solve the above problems becomes a focus of research by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The first purpose of the utility model is to provide a sewage separate-discharging and separate-storing device of an oil-gas field gas gathering station,

the embodiment of the utility model is realized like this:

the utility model provides an oil gas field gas gathering station sewage divides row to divide storage device, includes oil-gas separation device, oil-gas separation device includes the main barrel, the top of main barrel is provided with the outlet duct, is provided with the feed liquor pipe on the lateral wall of main barrel, and the inner wall upper end of main barrel is provided with first filter screen, and the below of first filter screen is provided with the guide plate, guide plate top-down is provided with ripples type passageway, the bottom surface of guide plate is fixed with the kuppe, the oil-water separation filter core is connected to the bottom of kuppe, the oil-water separation filter core is fixed in the interior bottom surface of main barrel, and the bottom of oil-water separation filter core is provided with the outlet pipe.

Further, the outer wall of the liquid inlet pipe is coated with a heating layer, and the heating layer is wrapped with a heat insulation layer.

Further, the heating layer is a carbon fiber heating wire layer.

Further, the heat preservation layer is one or the combination of more of asbestos layer, rock wool layer, glass surface course.

Furthermore, the first filter screen is obliquely arranged at an angle of 30-45 degrees, and a residual particle outlet is arranged at one end, corresponding to the lower end of the first filter screen, of the main cylinder body.

Further, a second filter screen is arranged in the air outlet pipe.

Further, the oil-water separation filter element sequentially comprises an inner steel wire mesh layer, a glass fiber cloth layer and an outer steel wire mesh layer from inside to outside, and polytetrafluoroethylene is coated on the surfaces of the inner steel wire mesh layer and the outer steel wire mesh layer.

The utility model has the advantages that:

1. the utility model discloses simple structure, reasonable in design, can further filter remaining with the particulate matter in the oily sewage through first filter screen, oily sewage after filtering gets into the guide plate, crude oil in the sewage collides with the inner wall many times in the ripple type passageway, the gas that contains in the crude oil can separate out and is discharged by the outlet duct, oily sewage gets into oil water separation filter core after, because interior wire mesh layer and outer wire mesh layer surface coating have polytetrafluoroethylene, polytetrafluoroethylene has oleophylic and hydrophobic function, consequently can let oil pass through water and can not pass through, make the oil-water fully separate, the emergence of row that has thoughtlessly arranged, thoughtlessly stored has significantly reduced;

2. the liquid inlet pipe coats the heating layer, so that the viscosity of the crude oil can be reduced, and oil-water separation is facilitated;

3. the first filter screen is obliquely arranged, so that residual particles can be conveniently discharged out of the main cylinder body;

4. and a second filter screen is arranged in the air outlet pipe to further filter the natural gas.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the oil-water separation filter element.

Icon: 1-main cylinder body, 2-air outlet pipe, 3-second filter screen, 4-liquid inlet pipe, 5-first filter screen, 6-residual particle outlet, 7-guide plate, 8-corrugated channel, 9-guide cover, 10-oil-water separation filter element, 101-inner steel wire mesh layer, 102-glass fiber cloth layer, 103-outer steel wire mesh layer, 11-water outlet pipe, 12-oil outlet pipe, 13-heating layer, 14-heat preservation layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Example one

Referring to fig. 1 to 2, the present embodiment provides an oil and gas field gas gathering station sewage separate discharge and separate storage device, which includes an oil and gas separation device, the oil and gas separation device includes a main cylinder 1, an outlet pipe 2 is disposed on the top of the main cylinder 1, a second filter screen 3 is disposed in the outlet pipe 2, each side wall of the second filter screen 3 is fixed on the inner wall of the outlet pipe 2 through screws, the second filter screen 3 can further filter the discharged natural gas, a liquid inlet pipe 4 is disposed on the side wall of the main cylinder 1, a first filter screen 5 is disposed at the upper end of the inner wall of the main cylinder 1, the first filter screen 5 is disposed in an inclined manner of 30 to 45 degrees, the first filter screen 5 is attached to the inner wall of the main cylinder 1 through screws, a residual particle outlet 6 with a piston is disposed at the lower end of the main cylinder 1 corresponding to the first filter screen 5, so that the filtered residual particles can be smoothly discharged out, a guide plate 7 is arranged below the first filter screen 5, the outer side wall of the guide plate 7 is welded with the inner side wall of the main cylinder 1, a plurality of wave-shaped channels 8 are processed on the guide plate 7 from top to bottom, a backflow cover 9 is welded on the bottom surface of the guide plate 7, the backflow cover 9 is of a conical structure, the upper end of the backflow cover 9 completely covers the lower end of the guide plate 7, the size of a liquid outlet at the lower end of the backflow cover 9 is smaller than that of a liquid inlet at the upper end of the backflow cover, an oil-water separation filter element 10 is connected with a liquid outlet of the backflow cover, the oil-water separation filter element 10 is welded on the inner bottom surface of the main cylinder 1, the oil-water separation filter element 10 sequentially comprises an inner steel wire mesh layer 101, a glass fiber cloth layer 102 and an outer steel wire mesh layer 103 from inside to outside, polytetrafluoroethylene is coated on the surfaces of the inner, the water outlet pipe 11 is connected with the water storage tank, the bottom of the main cylinder body 1 is provided with an oil outlet pipe 12, and the oil outlet pipe 12 is connected with the oil storage tank.

The utility model discloses when using, in adding main barrel 1 from feed liquor pipe 4 with oily sewage, oily sewage gets into main barrel 1 after by first filter screen 5 filtration leave the residual particle who remains in oily sewage, residual particle after the filtration is from remaining granule export 6 discharges, oily sewage down flows to guide plate 7, get into wave-fold type passageway 8, crude oil in the sewage collides many times with the inner wall in wave-fold type passageway 8, the gas that contains in the crude oil can be separated out, the gas density who separates out is little, can up rise and discharge by outlet duct 2, oily sewage continues down flows and enters kuppe 9, get into oil water separation filter core 10 by the kuppe, because oil water separation filter core 10 coats oleophylic hydrophobic polytetrafluoroethylene, consequently, can let crude oil see through and water stays in oil water separation filter core 10, thereby realize oil water separation, consequently, this device can be with oil, gas filter core 1, The water is fully separated, and the conditions of mixed discharging and mixed storing of oil gas and sewage can be effectively reduced.

Example two

As shown in fig. 1 to fig. 2, the present embodiment provides an oil and gas field gas gathering station sewage separate discharging and separate storing device, which has all the technical features of the first embodiment, and the differences are as follows: the cladding has zone of heating 13 on the 4 outer walls of feed liquor pipe, zone of heating 13 is the carbon fiber heating wire layer, the parcel has heat preservation 14 on the zone of heating 13, heat preservation 14 is one or more combination in asbestos layer, rock wool layer, the glass surface course. The benefits of this design are: the crude oil in the sewage can be heated to reduce the viscosity of the crude oil, oil-gas separation is facilitated, the separation speed is higher, and the separation is more complete.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oil gas field gas gathering station sewage divides row and divides storage device, includes oil-gas separation device, its characterized in that: oil-gas separation device includes main barrel (1), the top of main barrel (1) is provided with outlet duct (2), is provided with feed liquor pipe (4) on the lateral wall of main barrel (1), and the inner wall upper end of main barrel (1) is provided with first filter screen (5), and the below of first filter screen (5) is provided with guide plate (7), guide plate (7) top-down is provided with ripple type passageway (8), the bottom surface of guide plate (7) is fixed with kuppe (9), oil-water separation filter core (10) is connected to the bottom of kuppe (9), oil-water separation filter core (10) are fixed in the interior bottom surface of main barrel (1), and the bottom of oil-water separation filter core (10) is provided with outlet pipe (11), the bottom of main barrel (1) is provided with out oil pipe (12).

2. The oil and gas field gas gathering station sewage separate discharge and separate storage device of claim 1, which is characterized in that: the heating layer (13) is coated on the outer wall of the liquid inlet pipe (4), and the heat insulation layer (14) is coated on the heating layer (13).

3. The oil and gas field gas gathering station sewage separate discharge and separate storage device of claim 2, which is characterized in that: the heating layer (13) is a carbon fiber heating wire layer.

4. The oil and gas field gas gathering station sewage separate discharge and separate storage device of claim 2, which is characterized in that: the heat-insulating layer (14) is one or a combination of more of an asbestos layer, a rock wool layer and a glass surface layer.

5. The oil and gas field gas gathering station sewage separate discharge and separate storage device of claim 1, which is characterized in that: the first filter screen (5) is obliquely arranged at an angle of 30-45 degrees, and a residual particle outlet (6) is arranged at one end of the main cylinder body (1) corresponding to the lower end of the first filter screen (5).

6. The oil and gas field gas gathering station sewage separate discharge and separate storage device of claim 1, which is characterized in that: and a second filter screen (3) is arranged in the air outlet pipe (2).

7. The oil and gas field gas gathering station sewage separate discharge and separate storage device of claim 1, which is characterized in that: the oil-water separation filter element (10) sequentially comprises an inner steel wire mesh layer (101), a glass fiber cloth layer (102) and an outer steel wire mesh layer (103) from inside to outside, and polytetrafluoroethylene is coated on the surfaces of the inner steel wire mesh layer (101) and the outer steel wire mesh layer (103).