CN213192608U

CN213192608U - Crude oil dehydration device

Info

Publication number: CN213192608U
Application number: CN202021947717.4U
Authority: CN
Inventors: 余利; 张昊; 李贺然
Original assignee: Shenzhen Shenli Liquid Separation Technology Co ltd
Current assignee: Shenzhen Shenli Liquid Separation Technology Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-14
Anticipated expiration: 2030-09-08

Abstract

The utility model relates to the technical field of petroleum equipment, in particular to a crude oil dehydration device, which comprises a device casing, a filter drum is fixedly installed at the right end of the device casing, and a cylinder is fixedly installed in the middle of the upper end of the device casing, and the cylinder outputs The end is fixedly connected with a lifting rod, the lower end of the lifting rod passes through the device shell and extends to the inside of the device shell, and is fixedly installed with an oil sucking pipe, the right end of the top of the oil sucking pipe is fixedly connected with a connecting hose, and the right end of the connecting hose is connected. Passing through the device shell and the filter drum in turn, and extending to the inside of the filter drum, the connecting hose is fixedly installed on the right end surface of the device shell, and the upper end of the device shell is fixedly installed at the left end of the cylinder. The liquid inlet funnel has the advantages of good dehydration effect, convenient impurity removal, convenient cleaning, high degree of automation and convenient operation.

Description

Crude oil dehydration device

Technical Field

The utility model relates to a petroleum equipment technical field especially relates to a crude oil dewatering device.

Background

In the field of crude oil extraction of petroleum, the extracted crude oil generally contains a certain amount of water, if the water content of the crude oil is more, the waste is caused in the storage and transportation process, and if equipment is added, the energy consumption is more. The water in crude oil mostly contains salt components, which can accelerate corrosion of pipelines and equipment, and the crude oil needs to be dehydrated before being transported outwards. However, the existing dehydration device generally adopts an ionization mode to dehydrate, so that the energy consumption is high, and impurities in crude oil cannot be further cleaned, thereby providing the crude oil dehydration device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of crude oil dewatering device has solved the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a crude oil dehydration device comprises a device shell, wherein a filtering barrel is fixedly arranged at the right end of the device shell, a cylinder is fixedly arranged at the middle position of the upper end of the device shell, a lifting rod is fixedly connected with the output end of the cylinder, the lower end of the lifting rod penetrates through the device shell and extends into the device shell, an oil pumping pipe is fixedly arranged at the middle position of the upper end of the device shell, a connecting hose is fixedly communicated with the right end of the top of the oil pumping pipe, the right end of the connecting hose sequentially penetrates through the device shell and the filtering barrel and extends into the filtering barrel, a water pump is fixedly arranged on the right end face of the upper end of the device shell, a liquid inlet funnel is fixedly arranged at the upper end of the device shell and is positioned at the left end of the cylinder, a liquid inlet pipe is fixedly communicated with the lower end of the liquid inlet funnel, the lower end of the liquid inlet pipe penetrates through, the utility model discloses a filter drum, including driving motor output shaft, drive shaft, circular filter screen, filter drum bottom, fixed intercommunication of device shell bottom right-hand member have a second drain pipe, fixed mounting has first ooff valve on the first drain pipe, fixed mounting has the second ooff valve on the second drain pipe.

Preferably, the right end of the device shell is fixedly connected with the filtering drum through a support frame.

Preferably, the front end of the shell of the device is fixedly provided with a first transparent observation window, and the front end of the filtering drum is fixedly provided with a second transparent observation window.

Preferably, a sealing rubber ring is arranged between the circular filter screen and the filter drum.

Preferably, the right end of the top of the filtering barrel is positioned above the circular filter screen, a cleaning opening is formed in the position, and a sealing door plate is hinged to the cleaning opening.

The utility model has the advantages that: the automatic separation of the crude oil and the water can be conveniently realized by arranging the cylinder, the lifting rod, the liquid inlet funnel, the cylinder, the water pump, the liquid inlet pipe, the oil pumping pipe and the like; through being provided with filter cask, circular filter screen, scraper blade, clearance mouth, sealing door board, driving motor and drive shaft etc. can be convenient for filter the slagging-off to crude oil and handle to can clear up circular filter fast. The utility model discloses dehydration is effectual, the edulcoration of being convenient for, and the clearance is convenient, and degree of automation is high, convenient operation.

Drawings

Fig. 1 is a schematic structural diagram of a crude oil dehydration device provided by the utility model.

Fig. 2 is a cross-sectional view of a crude oil dehydration device provided by the utility model.

Fig. 3 is a partial structural plan view of the crude oil dehydration device provided by the present invention.

Reference numbers in the figures: the device comprises a device shell 1, a first switch valve 2, a first liquid outlet pipe 3, a support frame 4, a second switch valve 5, a second liquid outlet pipe 6, a filtering barrel 7, a circular filtering net 8, a scraping plate 9, a cleaning opening 10, a sealing door plate 11, a driving motor 12, a driving shaft 13, a connecting hose 14, a water pump 15, a first transparent observation window 16, a cylinder 17, a lifting rod 18, a liquid inlet funnel 19, a liquid inlet pipe 20, an oil pumping pipe 21 and a second transparent observation window 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a crude oil dehydration device comprises a device shell 1, a filtering barrel 7 is fixedly arranged at the right end of the device shell 1, an air cylinder 17 is fixedly arranged at the middle position of the upper end of the device shell 1, an output end of the air cylinder 17 is fixedly connected with a lifting rod 18, the lower end of the lifting rod 18 penetrates through the device shell 1 and extends into the device shell 1, an oil pumping pipe 21 is fixedly arranged, the right end of the top of the oil pumping pipe 21 is fixedly communicated with a connecting hose 14, the right end of the connecting hose 14 sequentially penetrates through the device shell 1 and the filtering barrel 7 and extends into the filtering barrel 7, a water pump 15 is fixedly arranged on the right end face of the device shell 1, a liquid inlet funnel 19 is fixedly arranged at the upper end of the device shell 1 and is arranged at the left end of the air cylinder 17, a liquid inlet pipe 20 is fixedly communicated with the lower end of, and extend to device shell 1 bottom, filter 7 upper end middle part fixed mounting of cask has driving motor 12, driving motor 12 output shaft fixedly connected with

drive shaft

13, 13 lower extreme fixed mounting of drive shaft has circular filter screen 8, and circular filter screen 8 is located coupling hose 14 below, the inside right-hand member fixed mounting of filter cask 7 has scraper blade 9, scraper blade 9 laminates with circular filter screen 8 upper end mutually, device shell 1 bottom right-hand member is fixed the intercommunication has

first drain pipe

3, 7 bottom right-hand members of filter cask are fixed the intercommunication has second drain pipe 6, fixed mounting has first ooff valve 2 on the first drain pipe 3, fixed mounting has second ooff valve 5 on the second drain pipe 6.

In this embodiment, the right end of the device housing 1 is fixedly connected with the filtering drum 7 through the support frame 4.

The front end fixed mounting of device shell 1 has first transparent observation window 16, and the front end fixed mounting of filtration cask 7 has second transparent observation window 22, through above-mentioned design, can be convenient for look over inside device shell 1 and filtration cask 7.

Be provided with the sealing rubber circle between circular filter screen 8 and the filter cask 7, through above-mentioned design, can improve the leakproofness between circular filter screen 8 and the filter cask 7, and then to the filter effect of crude oil.

7 top right-hand members of filter cask, and be located 8 top positions of circular filter screen and seted up clearance mouth 10, and clearance mouth 10 department articulates installs sealing door board 11, through the aforesaid design, can be convenient for 8 upper ends of circular filter screen clear up.

The working principle is as follows: crude oil containing water is poured into the device shell 1 through the liquid inlet funnel 19 and the liquid inlet pipe 20 in sequence, after standing, the crude oil and water are layered, the density of the crude oil is lower at the upper layer, then the air cylinder 17 is started, the air cylinder 17 works to drive the lifting rod 18 to descend so as to drive the oil pumping pipe 21 to descend, the oil pumping pipe 21 descends to the crude oil position, the water pump 15 is started, the water pump 15 works to guide the crude oil into the filtering barrel 7 through the connecting hose 14, at the moment, a worker starts the driving motor 12, the driving motor 12 works to drive the circular filter screen 8 to rotate through the driving shaft 13, the rotary circular filter screen 8 can fully filter the crude oil, the scraping plate 9 can stack waste residues filtered by the circular filter screen 8, after filtering is completed, the first switch valve 2, the second switch valve 5 and the sealing door panel 11 are opened, water separated from the device shell 1 can flow out through the first liquid, crude oil accessible second drain pipe 6 after filtering the slagging-off is derived, and staff's accessible clearance mouth 10 clears up the waste residue of 8 upper ends of circular filter screen. The cylinder 17, the lifting rod 18, the liquid inlet funnel 19, the cylinder 17, the water pump 15, the liquid inlet pipe 20, the oil pumping pipe 21 and the like are arranged, so that the crude oil and the water can be automatically separated conveniently; through being provided with filter cask 7, circular filter screen 8, scraper blade 9, clearance mouth 10, sealing door board 11, driving motor 12 and drive shaft 13 etc. can be convenient for carry out the filtration slagging-off to crude oil and handle to can clear up circular filter fast. The utility model discloses dehydration is effectual, the edulcoration of being convenient for, and the clearance is convenient, and degree of automation is high, convenient operation.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A crude oil dehydration device, comprising a device housing (1), characterized in that a filter drum (7) is fixedly installed at the right end of the device housing (1), and a filter drum (7) is fixedly installed at the upper end of the device housing (1) at the middle position. A cylinder (17), the output end of the cylinder (17) is fixedly connected with a lifting rod (18), the lower end of the lifting rod (18) passes through the device casing (1), extends to the inside of the device casing (1), and is fixed An oil suction pipe (21) is installed, the top right end of the oil suction pipe (21) is fixedly connected with a connecting hose (14), and the right end of the connecting hose (14) passes through the device casing (1) and the filter drum (7) in turn. ), and extend to the inside of the filter drum (7), on the connecting hose (14), and a water pump (15) is fixedly installed on the right end face of the inside of the device shell (1), the upper end of the device shell (1) and A liquid inlet funnel (19) is fixedly installed at the left end of the air cylinder (17), and the lower end of the liquid inlet funnel (19) is fixedly connected with a liquid inlet pipe (20), and the lower end of the liquid inlet pipe (20) penetrates through the device casing ( 1), and extends to the bottom of the device housing (1), a drive motor (12) is fixedly installed in the middle of the upper end of the filter drum (7), and the output shaft of the drive motor (12) is fixedly connected with a drive shaft (13) , a circular filter screen (8) is fixedly installed at the lower end of the drive shaft (13), and the circular filter screen (8) is located under the connecting hose (14), and the inner right end of the filter drum (7) is fixedly installed with a A scraper (9) is attached to the upper end of the circular filter screen (8), and a first liquid outlet pipe (3) is fixedly connected to the bottom right end of the device casing (1). A second liquid outlet pipe (6) is fixedly connected to the bottom right end of the drum (7), a first on-off valve (2) is fixedly installed on the first liquid outlet pipe (3), and the second liquid outlet pipe (6) ) is fixedly installed with a second on-off valve (5).

2 . The crude oil dehydration device according to claim 1 , wherein the right end of the device casing ( 1 ) is fixedly connected to the filter drum ( 7 ) through a support frame ( 4 ). 3 .

3. A crude oil dehydration device according to claim 1, characterized in that, a first transparent observation window (16) is fixedly installed at the front end of the device casing (1), and a front end of the filter drum (7) is fixedly installed There is a second transparent viewing window (22).

4 . The crude oil dehydration device according to claim 1 , wherein a sealing rubber ring is arranged between the circular filter screen ( 8 ) and the filter drum ( 7 ). 5 .

5. A kind of crude oil dehydration device according to claim 1, is characterized in that, the top right end of described filter drum (7), and is located at the top position of circular filter screen (8) and is provided with cleaning port (10), and A sealing door panel (11) is hingedly installed at the cleaning port (10).