CN216395666U

CN216395666U - Oil gas recovery filters purification device

Info

Publication number: CN216395666U
Application number: CN202122842740.8U
Authority: CN
Inventors: 冷路路; 贺雷; 付栋杰
Original assignee: Qingdao Bonard Machinery Technology Co ltd
Current assignee: Qingdao Bonard Machinery Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-29
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses an oil gas recovery, filtration and purification device which comprises a recovery box, wherein a filter cylinder is arranged in the recovery box, the circumferential side wall of the filter cylinder is provided with a plurality of filter holes, the filter cylinder is connected with a liquid conveying pipe in a rotating manner, the side wall of the liquid conveying pipe is provided with a plurality of liquid outlet holes, the side wall of the liquid conveying pipe is fixedly connected with a plurality of scraping plates, an oil inlet pipe is embedded in the filter cylinder and is communicated with the liquid conveying pipe through a rotary joint, the inner wall of the filter cylinder is connected with a gear in a rotating manner, the side wall of the gear is fixedly connected with a knocking plate, the side wall of the filter cylinder is provided with a driving groove, and a rotating mechanism for rotating the gear is arranged in the driving groove. The oil gas filter cartridge is provided with the liquid conveying pipe and the scraper, so that the liquid conveying pipe and the scraper can be driven to rotate when oil gas is input, impurities trapped on the inner wall of the filter cartridge can be scraped off in time, the penetrating effect of filter holes during filtering is ensured, and the recovery efficiency is not reduced or the blockage is avoided.

Description

Oil gas recovery filters purification device

Technical Field

The utility model relates to the related technical field of oil gas rotary equipment, in particular to an oil gas recovery, filtration and purification device.

Background

The oil gas recovery is that the oil is loading and unloading oil or vehicle refuel in-process, and the oil gas that will volatilize carries out recycle, but because the oil gas volatilizees the back, can contain a large amount of impurity after mixing with solid matter such as dust in the air, so generally filter out impurity through equipment such as filter screen earlier when retrieving.

After using a period, filtration equipment such as filter screen's holding back face will pile up a large amount of impurity gradually, and these impurity will remain in filtration equipment's filtration pore department to make the penetrating aperture of filtration pore reduce gradually, thereby obstruct follow-up oil gas and pass through, not only greatly reduced filtration equipment's filter velocity, and influence oil gas recovery efficiency, can also take place to block up when serious, lead to the unable recovery of oil gas. Accordingly, the present application document provides an oil gas recovery filtering and purifying device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an oil gas recovery, filtration and purification device.

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

the utility model provides an oil gas recovery filters purification device, includes the collection box, be equipped with in the collection box and strain a section of thick bamboo, just a plurality of filtration holes have been seted up to the circumference lateral wall of straining a section of thick bamboo, it is connected with the transfer line to strain an internal rotation, a plurality of liquid holes have been seted up to the lateral wall of transfer line, just a plurality of scraper blades of lateral wall fixedly connected with of transfer line, it is equipped with into oil pipe to inlay on straining a section of thick bamboo, the oil pipe passes through rotary joint and transfer line intercommunication, it is connected with the gear to rotate on the inner wall of straining a section of thick bamboo, fixedly connected with strikes the board on the lateral wall of gear, the drive groove has been seted up to the lateral wall of straining a section of thick bamboo, install in the drive groove and make gear revolve slewing mechanism.

Preferably, the rotating mechanism comprises a screw nut which is slidably connected in a driving groove, a reciprocating screw which is in threaded connection with the screw nut is rotationally connected in the driving groove, a driving motor is fixedly connected to the filter cylinder, an output shaft of the driving motor is fixedly connected with the reciprocating screw, the reciprocating screw is fixedly connected with the infusion tube, a rack is fixedly connected to the lower end of the screw nut, and the rack is meshed with the gear.

Preferably, the liquid outlet hole is arranged between two adjacent scrapers, and the aperture of the liquid outlet hole is larger than that of the filter hole.

Preferably, an oil return pipe communicated with the interior of the recovery box is embedded in the recovery box, and a liquid inlet end of the oil return pipe is arranged at the bottom in the recovery box.

Preferably, the rotary joint is rotatably connected with the infusion tube, and the rotary joint is communicated with the infusion tube and the oil inlet tube.

Preferably, the communication position of the infusion tube and the rotary joint is positioned at the bottom in the filter cylinder, and the upper end of the infusion tube is in a closed state.

The utility model has the following beneficial effects:

1. through the arrangement of the infusion tube and the scraper, the infusion tube and the scraper can be driven to rotate when oil gas is input, so that impurities trapped on the inner wall of the filter cylinder are scraped off in time, the penetrating effect of filter holes is ensured during filtering, and the recovery efficiency is not reduced or blockage is avoided;

2. through setting up the strike board to drive gear and strike the board through slewing mechanism and rotate, and strike a section of thick bamboo inner wall constantly, so can make and remain and strain impurity on a section of thick bamboo and drop, improve the cleaning efficiency to impurity.

Drawings

FIG. 1 is a schematic structural diagram of an oil gas recovery, filtration and purification device provided by the utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic diagram of the transverse cross-sectional structure of the infusion tube and the scraper in the utility model.

In the figure: the device comprises a recovery box 1, a filter cylinder 2, a filter hole 3, a liquid delivery pipe 4, a liquid outlet hole 5, a scraper plate 6, an oil return pipe 7, a driving groove 8, a reciprocating screw rod 9, a screw rod nut 10, a rack 11, a gear 12, a knocking plate 13, a driving motor 14, an oil inlet pipe 15 and a rotary joint 16.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, an oil gas recovery, filtration and purification device comprises a recovery box 1, wherein a filter cartridge 2 is arranged in the recovery box 1, an oil return pipe 7 communicated with the interior of the recovery box 1 is embedded in the recovery box 1, and a liquid inlet end of the oil return pipe 7 is arranged at the inner bottom of the recovery box 1. And the circumferential side wall of the filter cylinder 2 is provided with a plurality of filter holes 3, it should be noted that, as shown in fig. 1, the side wall of the upper part of the filter cylinder 2 is tightly attached to the inner wall of the upper part of the recovery box 1, so that the oil gas discharged from the filter holes 3 can be prevented from leaking and can only flow along the oil return pipe 7 for recovery.

The filter drum 2 is rotatably connected with a liquid conveying pipe 4, the side wall of the liquid conveying pipe 4 is provided with a plurality of liquid outlet holes 5, the side wall of the liquid conveying pipe 4 is fixedly connected with a plurality of scraping plates 6, the liquid outlet holes 5 are arranged between two adjacent scraping plates 6, and the aperture of each liquid outlet hole 5 is larger than that of the filter hole 3. It should be noted that the liquid outlet 5 has a large aperture, so that oil gas and impurities can pass through, and the filtering holes 3 have a small aperture, so that only oil gas can pass through and impurities are trapped inside the filter cartridge 2.

Furthermore, through arranging the infusion tube 4 and arranging the liquid outlet holes 5 on the side wall of the infusion tube 4, when the infusion tube 4 rotates, oil gas discharged from each liquid outlet hole 5 sequentially and uniformly flows to each filter hole 3, so that the filter holes 3 on the filter cartridge 2 can be fully and uniformly utilized, and the blockage caused by the concentrated accumulation of impurities at a certain position can also be prevented.

An oil inlet pipe 15 is embedded in the filter cartridge 2, the oil inlet pipe 15 is communicated with the infusion tube 4 through a rotary joint 16, the rotary joint 16 is rotatably connected with the infusion tube 4, and the rotary joint 16 is communicated with the infusion tube 4 and the oil inlet pipe 15. The communication position of the infusion tube 4 and the rotary joint 16 is positioned at the bottom in the filter cylinder 2, and the upper end of the infusion tube 4 is in a closed state. By arranging the rotary joint 16, the oil inlet pipe 15 can be communicated with the infusion pipe 4, and the infusion pipe 4 can not drive the rotary joint 16 and the oil inlet pipe 15 to rotate when rotating.

The inner wall of the filter cartridge 2 is rotatably connected with a gear 12, the side wall of the gear 12 is fixedly connected with a knocking plate 13, the side wall of the filter cartridge 2 is provided with a driving groove 8, and a rotating mechanism for rotating the gear 12 is arranged in the driving groove 8. The rotating mechanism comprises a lead screw nut 10 which is connected in a driving groove 8 in a sliding mode, a reciprocating lead screw 9 which is in threaded connection with the lead screw nut 10 is connected in the driving groove 8 in a rotating mode, a driving motor 14 is fixedly connected to the filter cylinder 2, an output shaft of the driving motor 14 is fixedly connected with the reciprocating lead screw 9, the reciprocating lead screw 9 is fixedly connected with the infusion tube 4, a rack 11 is fixedly connected to the lower end of the lead screw nut 10, and the rack 11 is meshed with a gear 12.

In the present invention, the recovered oil and gas can be injected into the oil inlet pipe 15, and at the same time, the driving motor 14 is started, and the driving motor 14 will drive the reciprocating screw 9 to rotate together with the infusion tube 4.

The oil gas entering the oil inlet pipe 15 also flows into the liquid conveying pipe 4 and is discharged from the liquid outlet holes 5 on the side wall of the liquid conveying pipe 4, and the oil gas discharged from the liquid outlet holes 5 is filtered and discharged through the filter holes 3 along with the rotation of the liquid conveying pipe 4, so that the filter holes 3 can be uniformly used. Meanwhile, the infusion tube 4 can drive the scraper 6 on the side wall to rotate, so that impurities trapped on the inner wall of the filter cylinder 2 can be scraped off, and the impurities are prevented from being accumulated on the filter cylinder 2 to influence the subsequent oil gas filtration.

In addition, when the reciprocating screw 9 rotates, the screw nut 10 connected with the screw can reciprocate up and down in the driving groove 8 and drive the rack 11 to move up and down, so that the gear 12 can rotate back and forth, and finally the knocking plate 13 on the side wall of the gear 12 is driven to swing back and forth and continuously knock the inner wall of the filter cylinder 2, so that the impurities on the inner wall of the filter cylinder 2 are enabled to fall off, and the cleaning efficiency of the impurities is improved. Only the impurities falling to the bottom of the filter cartridge 2 need to be cleaned regularly.

The oil gas discharged from the filtering holes 3 enters the recovery tank 1 and continuously flows out from the oil return pipe 7, so that the recovery of the filtered oil gas is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An oil gas recovery, filtration and purification device comprises a recovery tank (1), and is characterized in that a filter cylinder (2) is arranged in the recovery tank (1), and the circumferential side wall of the filter cylinder (2) is provided with a plurality of filter holes (3), the filter cylinder (2) is rotationally connected with a transfusion tube (4), the side wall of the transfusion tube (4) is provided with a plurality of liquid outlet holes (5), and the side wall of the transfusion tube (4) is fixedly connected with a plurality of scrapers (6), an oil inlet pipe (15) is embedded in the filter cylinder (2), the oil inlet pipe (15) is communicated with the infusion tube (4) through a rotary joint (16), the inner wall of the filter cylinder (2) is rotatably connected with a gear (12), the side wall of the gear (12) is fixedly connected with a knocking plate (13), the side wall of the filter cylinder (2) is provided with a driving groove (8), and a rotating mechanism for rotating the gear (12) is installed in the driving groove (8).

2. The oil gas recovery, filtration and purification device according to claim 1, wherein the rotating mechanism comprises a screw nut (10) slidably connected in a driving groove (8), a reciprocating screw (9) in threaded connection with the screw nut (10) is rotatably connected in the driving groove (8), a driving motor (14) is fixedly connected to the filter cartridge (2), an output shaft of the driving motor (14) is fixedly connected with the reciprocating screw (9), the reciprocating screw (9) is fixedly connected with the infusion tube (4), a rack (11) is fixedly connected to the lower end of the screw nut (10), and the rack (11) is meshed with a gear (12).

3. The oil gas recovery, filtration and purification device according to claim 1, wherein said exit holes (5) are disposed between two adjacent scrapers (6), and the aperture of said exit holes (5) is larger than the aperture of said filter holes (3).

4. The oil gas recovery, filtration and purification device according to claim 1, wherein an oil return pipe (7) communicated with the interior of the recovery tank (1) is embedded in the recovery tank (1), and the liquid inlet end of the oil return pipe (7) is arranged at the inner bottom of the recovery tank (1).

5. The oil gas recovery, filtration and purification device according to claim 1, wherein the swivel joint (16) is rotatably connected with the infusion tube (4), and the swivel joint (16) communicates the infusion tube (4) with the oil inlet tube (15).

6. The oil gas recovery, filtration and purification device according to claim 1, wherein the communication position of the liquid transfer pipe (4) and the rotary joint (16) is located at the bottom inside the filter cartridge (2), and the upper end of the liquid transfer pipe (4) is in a closed state.