CN113318513A

CN113318513A - Automatic petroleum filter

Info

Publication number: CN113318513A
Application number: CN202110754920.2A
Authority: CN
Inventors: 韩昌亮; 许麒澳; 辛镜青; 姚安卡; 尹鹏
Original assignee: Harbin University of Science and Technology
Current assignee: Fujian Agriculture and Forestry University
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-08-31

Abstract

The invention relates to an automatic petroleum filter, belonging to the technical field of petroleum development and separation. The tank body is divided into a solid-liquid mixing area and an oil-water separation area by a horizontal filter screen. The solid-liquid mixing area comprises a first motor, a solid grinding device, a fan stirring device and a pushing device, wherein the solid grinding device is formed by staggering a clockwise grinding disc and a counterclockwise grinding disc. The oil-water separation zone mainly comprises a second motor and an oil-water separator. The automatic petroleum filter is used for opening and closing an oil inlet valve in a timing mode through a timer, and meanwhile, a computer control component is used for acting on the pushing device in a timing mode to horizontally discharge oil residues from a residue discharge pipe at a right baffle of the tank body, wherein the timer and the computer control component are carried out in a staggered mode. The automatic oil filter is simple in structure and convenient to operate, not only can realize the separation of solid oil and water, but also adopts an automatic slag discharging process, saves the consumption of manpower and improves the working efficiency.

Description

Automatic petroleum filter

Technical Field

The invention belongs to the field of petrochemical industry, relates to a filter, and particularly relates to an automatic petroleum filter.

Background

Petroleum is known as "industrial blood" and is an important industry of support for the national economy. In oil production, whether in the ocean or underground drilling production, a large amount of impurities is inevitably doped. These impurities not only affect the properties of the oil, but also cause environmental pollution and loss of machine life. And current oil filter is through the static filtration of filter screen after milling, but the inefficiency of milling not only can block up the filter screen mouth, still can cause the damage of filter screen and filter core, increases the time of changing filter screen or filter core, adopts artifical row sediment, and is consuming time again hard promptly, more is unfavorable for the exploitation of oil to go on smoothly.

Chinese patent publication No. CN108607238A discloses an oil filter, which comprises a filter cartridge, a top cover, a first water filtering core and a second water filtering core; the filter cartridge comprises a first filter cartridge body, a second filter cartridge body, a top cover, a first filter cartridge body, a second filter cartridge body, a third filter cartridge body, a fourth filter cartridge body, a fifth filter cartridge body, a sixth filter cartridge body, a fourth filter cartridge body, a fifth filter cartridge body, a sixth filter cartridge body, a fourth filter cartridge body, a fifth filter cartridge body, a body filter cartridge body and a third body filter cartridge body, a body filter cartridge body, a first filter cartridge body, a first body filter cartridge body, a first filter body filter cartridge body, a third body filter cartridge body filter body, a first filter body, a third body filter body, a third body filter body, a first body filter body, a third body filter. This oil filter can carry out twice filtration to moisture oil, improves the filter effect. However, the application of the petroleum filter is limited, and the petroleum filter can only be used for water-containing petroleum, is easy to block for petroleum containing solid impurities, and is easy to damage instruments.

Chinese patent publication No. CN206621889U discloses an oil filter, observe a section of thick bamboo and connect on the outer wall in the middle of the oil pipe, sealed the setting on the top of observing a section of thick bamboo that fills up, sealed lid sets up the top of sealed pad, retaining ring i connects on the inner wall of oil pipe's left end, one-level filter equipment's one-level toper filter mantle sets up the left side at retaining ring i, the rand is fixed on connecting oil pipe's inner wall, the one end of connecting rod is connected on second grade toper filter mantle, the other end of connecting rod is connected with left second grade filter screen. Straight filter, wave filter and II equal fixed connection of retaining ring are on oil pipe's inner wall, and the multi-disc stainless steel wire filter screen is worn on double-end screw, and the clamping ring is connected at telescopic right-hand member, and the clamping ring passes through bolted connection on the inner wall on oil pipe right side, and the left end top of telescopic link is on the stainless steel wire filter screen on right side. The filter effect is good, and the residual sundries can be taken out during filtering, so that the petroleum filter can be continuously used conveniently. Although this oil filter adopts the multistage filtering mode can increase its filter effect, but lacks the equipment of handling impurity, blocks up the filter screen easily, and clearance impurity needs artifical manual clearance, comparatively consuming time and wasting force.

Disclosure of Invention

The invention aims to provide an automatic oil filter. The millstone in the solid milling device is staggered clockwise and anticlockwise, so that large solid is better milled, and meanwhile, the computer and the petroleum filter are combined, the petroleum oil inlet and the pushing device are controlled to be staggered, the automatic slag discharging process is realized, and the manpower and the time are saved. The oil-water separator realizes the separation of oil and water, and improves the separation efficiency of solid oil and water.

In order to solve the technical problems, the embodiment of the invention provides an automatic oil filter which can realize an automatic slag discharging process, save labor and time and improve the working efficiency.

An automatic petroleum filter comprises an oil inlet (29), a water outlet (15), an oil discharge port (18) and a slag discharge port (25) which are arranged on the pipe wall of a tank body (1), wherein the oil inlet (29) is positioned at the top of the tank body (1), the slag discharge port (25) is positioned in the middle of the tank body (1), the oil discharge port (18) and the water discharge port (15) are positioned at the bottom of the tank body (1), the tank body (1) is divided into a solid-liquid mixing area A and an oil-water separation area B by a horizontal filter screen (23) in the middle of the tank body, a solid grinding device (3) and a fan device (7) are arranged in the solid-liquid mixing area A, a rotating shaft (28) of a first motor (33) is connected with the solid grinding device (3) and the fan device (7) by taking concentric circles as a matching reference, and a pushing device (8) is positioned in the middle of the tank body (1); the oil-water separation zone B is composed of an oil-water separator (11), a vertical filter screen (12), a filter element (14), a second motor (9) and an inclined baffle (20).

Optionally, the solid milling device in the solid-liquid mixing zone a is fixed by a fixing device (2), and the milling device consists of an inclined filter screen (6), a clockwise milling disc (4) and a counterclockwise milling disc (5), and the two milling discs are taken as one group, and the total number is 3; wherein the diameter of the grinding disc is gradually reduced by taking the angle of the inclined filter screen (6) as a reference.

Optionally, a lower gasket (41) is arranged below the clockwise grinding disc (4) in the solid grinding device (3) and is connected with the outer pipe wall (221) of the rotating shaft, and an upper gasket (51) is arranged above the anticlockwise grinding disc (5) and is connected with the inner pipe wall (222) of the rotating shaft, wherein gaskets are arranged at the upper part and the lower part of each grinding disc and play a role in lubricating and sealing.

Optionally, the pushing device (8) is composed of a left baffle (81), a spring (82), a transmitter (83), a computer control component (84) and a base (85); the left baffle (81), the right baffle (26), the horizontal filter screen (23) and the slag discharge port (25) are positioned on the same horizontal plane.

Optionally, the second motor (9) arranged on the wall of the tank body of the oil-water separation zone B is connected with the oil-water separator (11) through a transmission conversion device (22) by a transmission shaft (10), wherein the gear (21) is fixed on the transmission conversion device (22).

Optionally, the oil inlet (29), the slag discharge port (25), the oil discharge port (18) and the water discharge port (15) are connected with valves to control flow.

Optionally, a timer (30) and a flow meter (32) are connected to the oil inlet (29), wherein the timer (30) is controlled by a computer.

The technical scheme provided by the embodiment has the beneficial effects that at least: the running time of the timer and the pushing device is controlled by the computer, so that the timer and the pushing device can work in a staggered mode, the impurities of the device do not need to be cleaned manually, the labor cost is effectively reduced, and the working efficiency is improved. The grinding discs staggered in the solid grinding device enable large solid impurities to be uniformly ground, separation and filtration of the impurities are facilitated, and the service life of the filter is prolonged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an automatic oil filter according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a part of a grinding disc device provided by the embodiment of the invention.

Fig. 3 is a schematic structural diagram of a pushing device according to an embodiment of the present invention.

In the figure: 1. a tank body, 2, a fixing device, 3, a solid grinding device, 4, a clockwise grinding disc, 5, a counterclockwise grinding disc, 6, an inclined filter screen, 7, a fan stirring device, 8, a pushing device, 9, a second motor, 10, a transmission shaft, 11, an oil-water separator, 12, a vertical filter screen, 13, a bracket, 14, a filter core, 15, a water outlet, 16, a water outlet valve, 17, an oil outlet valve, 18, an oil outlet, 19, a collection screen, 20, an inclined baffle, 21, a fixed gear No. 1, 22, a transmission conversion device, 23, a horizontal filter screen, 24, a slag outlet valve, 25, a slag outlet, 26, a right baffle, 27, a fixed gear No. 2, 28, a rotating shaft, 29, an oil inlet, 30, a timer, 31, an oil inlet valve, 32, a flow meter, 33, a first motor, 41, an upper gasket, 51, a lower gasket, 221 and a rotating shaft wall, 222. the inner pipe wall is rotated.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the method is simple. The terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 is a schematic structural diagram of an automatic oil filter according to an embodiment of the present invention. As shown in fig. 1, the automatic oil filter is divided into a solid-liquid mixing zone a and an oil-water separation zone B by a horizontal filter 23, wherein the solid-liquid mixing zone a is mainly composed of a solid grinding device 3, a fan stirring device 7, a pushing device 8, a first motor 33, and the like. The first motor 33 is located in the middle of the top of the tank 1 and the rotating shaft 28 connects the solid milling device 3 and the fan device 7 with the concentric circles as the matching reference, wherein the fixing device 2 plays a role of fixing and supporting the solid milling device 3 and the fan stirring device 7, and the fixed gear 27 plays a role of fixing the milling disc in the solid milling device 3. The fan device 7 is positioned below the solid grinding device 3, so that the ground solid impurities and petroleum are uniformly distributed on the horizontal filter plate 23, the filtering area is increased, and the filtering efficiency is improved. The pushing device 8 is positioned outside the tank body, wherein the left baffle 81 inside the pushing device 8 is embedded in the wall of the tank body and is kept in the same straight line with the horizontal filter plate 23, the right baffle 26 and the slag discharge pipe 25. The oil inlet 29 and the slag discharge port 25 are respectively positioned at the top and the bottom of the solid-liquid mixing zone A. In the oil-water separation zone B, the oil-water separation zone B mainly comprises a second motor 9, an oil-water separator 11, a vertical filter screen 12, a collection screen 19, an inclined baffle 20 and a transmission conversion device 22. The transmission shaft 10 of the second motor is connected with the transmission conversion device 22, and the connection direction is changed, so that the shaft rod, the oil-water separator 11 and the filter element 14 are matched with the reference of concentric circles. The outer surface of the oil-water separator 11 is provided with a vertical filter screen 12 and is connected with a water discharge port 15, and an oil discharge port 18 is positioned at the lower part of the oil-water separation zone B.

Fig. 2 is a schematic structural diagram of a part of a grinding disc device provided by an embodiment of the invention. As shown in fig. 2, the clockwise grinding plate 4 and the counterclockwise grinding plate 5 are alternately arranged, wherein the upper pad 41 is connected to the clockwise grinding plate 4, and the clockwise grinding plate 4 is connected to the outer tube wall 221 of the rotating shaft, and the clockwise grinding plate 4 is driven by the outer tube wall 221 of the rotating shaft to move clockwise. The lower gasket 51 is connected to the counterclockwise grinding disc 5 and connected to the inner tube wall 222 of the rotating shaft, and the counterclockwise grinding disc 5 is driven by the inner tube wall 222 of the rotating shaft to move counterclockwise, wherein the upper and lower parts of each grinding disc have gaskets, and the upper gasket 41 and the lower gasket 51 perform lubricating and sealing functions.

Fig. 3 is a schematic structural diagram of a pushing device 8 provided in the embodiment of the present invention. As shown in fig. 3, the device is composed of a left baffle 81, a spring 82, a transmitter 83, a computer control unit 84 and a base 85. The left baffle 81 is embedded on the wall surface of the tank body 1, and meanwhile, the right baffle 26 and the left baffle 81 are arranged on the right side of the tank body 1 and are corresponding to each other, and the two baffles are positioned on the same horizontal line.

The working mode and principle of the automatic oil filter.

The tank body 1 is divided into a solid-liquid mixing area A positioned above the horizontal filter screen 23 and an oil-water separation area B positioned below the horizontal filter screen 23 by the horizontal filter screen 23 positioned in the middle of the tank body 1. The petroleum inlet switch is controlled by a timer 30 connected with a computer, the flow of a petroleum inlet is controlled by an oil inlet valve 31, solid impurities in the petroleum enter a solid grinding device 3 in a solid-liquid mixing area A of a tank body 1 through an oil inlet 29, a clockwise grinding disc 4 and a counterclockwise grinding disc 5 in the solid grinding device 3 are staggered by taking 2 grinding discs as a group, 3 groups are counted, the angle of an inclined filter screen 6 is taken as a reference, and the diameters of the grinding discs are sequentially reduced. The grinding discs moving in a staggered manner can ensure that solid impurities can be uniformly ground, and the solid impurities can be discharged from the slag discharge port 25. The fan stirring device 7 is positioned below the solid grinding device 3, so that the ground petroleum with impurities can be uniformly distributed on the horizontal filter screen 23, and the movement of the petroleum can be accelerated. When the timer 30 closes the oil inlet 29, the pushing device 8 is actuated by the computer control part 84 to launch the spring 82 by the launcher 83, and simultaneously the right baffle 26 is opened, so that the left baffle 81 pushes the impurities remained on the horizontal filter screen 23 to the residue discharge pipe 25 for discharge. The timer 30 and the pushing device 8 operate in a staggered mode, so that labor is saved, and working efficiency is improved. The filtered oil enters the oil-water separation area B, enters the collection net 19 under the action of the inclined baffle 20, and then enters the oil-water separator 11, the second motor 9 drives the transmission shaft 10, the oil-water separator 11 is subjected to centrifugal action through the transmission shaft conversion device 22, and the oil and water are separated by utilizing centrifugal force.

For example, in a possible implementation manner, for the oil-water separator, the separation of oil and water may be implemented in the oil-water separator, and the embodiment of the present invention is not limited thereto.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic oil filter is characterized by comprising an oil inlet (29), a water outlet (15), an oil discharge port (18) and a slag discharge port (25) which are arranged on the pipe wall of a tank body (1), wherein the oil inlet (29) is positioned at the top of the tank body (1), the slag discharge port (25) is positioned in the middle of the tank body (1), the oil discharge port (18) and the water outlet (15) are positioned at the bottom of the tank body (1), the tank body (1) is divided into a solid-liquid mixing area A and an oil-water separation area B by a horizontal filter screen (23) in the middle of the tank body, a solid grinding device (3) and a fan device (7) are arranged in the solid-liquid mixing area A, a rotating shaft (28) of a first motor (33) is connected with the solid grinding device (3) and the fan device (7) by taking concentric circles as matching reference, and a pushing device (8) is positioned in the middle of the tank body (1); the oil-water separation zone B is composed of an oil-water separator (11), a vertical filter screen (12), a filter element (14), a second motor (9) and an inclined baffle (20).

2. The automatic petroleum filter of claim 1, characterized in that the solid grinding device in the solid-liquid mixing zone A is fixed by a fixing device (2), and the grinding device is composed of an inclined filter screen (6), a clockwise grinding disc (4) and a counterclockwise grinding disc (5), and the two grinding discs are taken as one group, and the total number is 3; wherein the diameter of the grinding disc is gradually reduced by taking the angle of the inclined filter screen (6) as a reference.

3. An automatic oil filter according to claim 1, characterized in that the lower gasket (41) is mounted below the clockwise grinding disk (4) of the solids grinding device (3) and is attached to the outer wall (221) of the rotating shaft, and the upper gasket (51) is mounted above the counter clockwise grinding disk (5) and is attached to the inner wall (222) of the rotating shaft, wherein the gaskets are present in the upper and lower parts of each grinding disk and serve as a lubricating seal.

4. An automatic oil filter according to claim 1, characterized in that said pushing means (8) are constituted by a left baffle (81), a spring (82), a transmitter (83), a computer control unit (84) and a base (85); the left baffle (81), the right baffle (26), the horizontal filter screen (23) and the slag discharge port (25) are positioned on the same horizontal plane.

5. The automatic oil filter of claim 1, wherein the second motor (9) is connected to the oil-water separator (11) through a transmission conversion device (22) by a transmission shaft (10), and the gear (21) is fixed on the transmission conversion device (22).

6. An automatic oil filter according to claim 1, characterized in that the oil inlet (29), the slag discharge (25), the oil discharge (18) and the water discharge (15) are connected to valves for controlling the flow.

7. An automatic oil filter according to claim 1, characterized in that a timer (30) and a flow meter (32) are connected to the oil inlet (29), wherein the timer (30) is computer controlled.