阅读说明：本技术 一种输油管道用油渣过滤装置 (Oil residue filter device for oil pipeline ) 是由 石明静 于 2019-11-19 设计创作，主要内容包括：本发明公开了一种输油管道用油渣过滤装置,包括过滤器壳体和过滤器滤芯,所述过滤器壳体的下端固定连接有排污口,所述排污口上螺纹连接有排污阀,所述过滤器壳体的一侧设置有进油法兰,所述过滤器壳体的另一端设置有出油法兰,所述转动轴的外部固定安装有清洗毛刷,所述过滤器滤芯的开口端安装在安装板上,且过滤器滤芯设置在清洗毛刷的外部,所述过滤器滤芯上设置有差压变送器,所述差压变送器与转动马达之间电性连接,所述过滤器滤芯的下端设置有喷气嘴。本发明通过设置过滤器壳体、排污口、进油法兰、出油法兰、清洗毛刷和喷气嘴,解决了传统的清洗过滤装置清洗不方便,清洗时必须停止运输,造成了巨大的经济损失的问题。(The invention discloses an oil residue filtering device for an oil pipeline, which comprises a filter shell and a filter element, wherein the lower end of the filter shell is fixedly connected with a drain outlet, a drain valve is connected to the drain outlet in a threaded manner, one side of the filter shell is provided with an oil inlet flange, the other end of the filter shell is provided with an oil outlet flange, a cleaning brush is fixedly arranged outside a rotating shaft, the opening end of the filter element is arranged on an installation plate, the filter element is arranged outside the cleaning brush, a differential pressure transmitter is arranged on the filter element, the differential pressure transmitter is electrically connected with a rotating motor, and the lower end of the filter element is provided with an air nozzle. The filter shell, the drain outlet, the oil inlet flange, the oil outlet flange, the cleaning brush and the air nozzle are arranged, so that the problems that the traditional cleaning and filtering device is inconvenient to clean and the transportation must be stopped during cleaning, and huge economic loss is caused are solved.)

1. The oil residue filtering device for the oil conveying pipeline comprises a filter shell (1) and a filter element (2), wherein a drain outlet (3) is fixedly connected to the lower end of the filter shell (1), a drain valve (4) is connected to the drain outlet (3) in a threaded manner, an oil inlet flange (5) is arranged on one side of the filter shell (1), an oil outlet flange (6) is arranged on the other end of the filter shell (1), a mounting plate (7) is arranged on one side, close to the oil inlet flange (5), of the filter shell (1), a rotating shaft (8) is arranged on the mounting plate (7), one end of the rotating shaft (8) is connected with a rotating motor (9), a cleaning brush (10) is fixedly arranged outside the rotating shaft (8), the open end of the filter element (2) is mounted on the mounting plate (7), and the filter element (2) is arranged outside the cleaning brush (10), the other end of filter core (2) is installed in drain (3), be provided with differential pressure transmitter (11) on filter core (2), electric connection between differential pressure transmitter (11) and rotation motor (9), the lower extreme of filter core (2) is provided with air nozzle (12), the open position of air nozzle (12) is towards the bottom of filter core (2), the other end of air nozzle (12) has air compressor machine (13) through the pipe connection, one side of air compressor machine (13) is provided with electromagnetic pulse valve (14).

2. The oil residue filtering device for the oil pipeline according to claim 1, wherein: the filter is characterized in that a clamping groove is formed in the mounting plate (7), a buckle is arranged at the opening end of the filter element (2), and the mounting plate (7) and the filter element (2) are detachably connected.

3. The oil residue filtering device for the oil pipeline according to claim 1, wherein: and sealing rings are arranged between the oil inlet flange (5) and the oil outlet flange (6) and between the oil inlet flange and the filter shell (1).

4. The oil residue filtering device for the oil pipeline according to claim 1, wherein: the mounting plate (7) is uniformly provided with hole grooves with the same diameter.

5. The oil residue filtering device for the oil pipeline according to claim 1, wherein: the electromagnetic pulse valve (14) is electrically connected with the air compressor (13).

Technical Field

The invention relates to the technical field of pipeline engineering, in particular to an oil residue filtering device for an oil pipeline.

Background

The filter is an indispensable device on the medium conveying pipeline, is usually installed at the inlet end equipment of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter, has a filter cartridge with a filter screen of a certain specification, and impurities are blocked.

However, frequent disassembly of the filter cartridge is troublesome in operation, time-consuming and labor-consuming, when the filter is in hot weather, the concentration of volatile oil gas in the filter is high, the filter is easy to be poisoned and dizzy to cause dizziness and harm health after being disassembled for a long time, oil transportation must be stopped during disassembly, the average disassembly time per month is 3-6 times, and the longer the oil transportation stoppage time is, the greater the economic loss is.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an oil residue filtering device for an oil pipeline, which solves the problems that the traditional cleaning filtering device is inconvenient to clean and the transportation must be stopped during cleaning, thereby causing huge economic loss.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an oil residue filtering device for an oil pipeline comprises a filter shell and a filter element, wherein the lower end of the filter shell is fixedly connected with a drain outlet, a drain valve is in threaded connection with the drain outlet, an oil inlet flange is arranged on one side of the filter shell, an oil outlet flange is arranged on the other end of the filter shell, a mounting plate is arranged on one side, close to the oil inlet flange, of the filter shell, a rotating shaft is arranged on the mounting plate, a rotating motor is connected with one end of the rotating shaft, a cleaning brush is fixedly arranged outside the rotating shaft, the open end of the filter element is arranged on the mounting plate, the filter element is arranged outside the cleaning brush, the other end of the filter element is arranged in the drain outlet, a differential pressure transmitter is arranged on the filter element and is electrically connected with the rotating motor, the lower extreme of filter core is provided with the air nozzle, the opening position of air nozzle is towards filter core's bottom, the other end of air nozzle has the air compressor machine through the pipe connection, one side of air compressor machine is provided with the electromagnetic pulse valve.

Preferably, the mounting plate is provided with a clamping groove, the open end of the filter element is provided with a buckle, and the mounting plate and the filter element are detachably connected.

Preferably, sealing rings are arranged between the oil inlet flange and the oil outlet flange as well as between the oil inlet flange and the filter shell.

Preferably, the mounting plate is uniformly provided with hole grooves with the same diameter.

Preferably, the electromagnetic pulse valve is electrically connected with the air compressor.

(III) advantageous effects

The invention provides an oil residue filtering device for an oil pipeline, which has the following beneficial effects:

(1) according to the invention, by arranging the cleaning brush, when impurities in the filter accumulate on the surface of the filter element of the filter to cause the pressure difference between the inlet and the outlet to be increased to a set value, the differential pressure transmitter can generate a signal and transmit the signal to the rotating motor, and the rotating motor drives the rotating shaft to rotate, so that the cleaning brush is driven to rotate, and the automatic cleaning effect on the filter element of the filter can be achieved.

(2) According to the invention, by arranging the air nozzle, when the filter element is blocked, the electromagnetic pulse valve is opened, the air nozzle is controlled by the electromagnetic pulse valve to intermittently spray high-pressure gas, and the high-pressure gas is sprayed to the filter element, so that particles blocked on the filter element move upwards and leave the filter element, thereby dredging the blockage of the filter element and improving the working efficiency.

(3) According to the invention, the mounting plate is arranged, the mounting plate is detachably connected with the filter element, the drain outlet can be opened by the drain valve arranged on the drain outlet, and when the cleaning device of the filter cannot be cleaned, the filter element can be taken down to be thoroughly cleaned.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the filter cartridge arrangement of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention.

In the figure: 1 filter shell, 2 filter cores, 3 drain, 4 blowoff valves, 5 oil inlet flanges, 6 oil outlet flanges, 7 mounting plates, 8 rotating shafts, 9 rotating motors, 10 cleaning brushes, 11 differential pressure transmitters, 12 air nozzles, 13 air compressors and 14 electromagnetic pulse valves.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a technical solution: an oil residue filtering device for an oil pipeline comprises a filter shell 1 and a filter element 2, wherein the lower end of the filter shell 1 is fixedly connected with a drain outlet 3, a drain valve 4 is connected with the drain outlet 3 in a threaded manner, one side of the filter shell 1 is provided with an oil inlet flange 5, the other end of the filter shell 1 is provided with an oil outlet flange 6, sealing rings are respectively arranged between the oil inlet flange 5 and the oil outlet flange 6 as well as between the filter shell 1, one side of the filter shell 1 close to the oil inlet flange 5 is provided with a mounting plate 7, the mounting plate 7 is uniformly provided with hole grooves with the same diameter, the mounting plate 7 is provided with a rotating shaft 8, one end of the rotating shaft 8 is connected with a rotating motor 9, a cleaning brush 10 is fixedly arranged outside the rotating shaft 8, the open end of the filter element 2 is arranged on the mounting plate, the mounting plate 7 is detachably connected with the filter element 2, when the cleaning device of the filter cannot be cleaned, the filter element 2 can be taken down to be thoroughly cleaned, the filter element 2 is arranged outside the cleaning brush 10, the other end of the filter element 2 is arranged in the drain outlet 3, the filter element 2 is provided with a differential pressure transmitter 11, the differential pressure transmitter 11 is electrically connected with a rotating motor 9, when impurities in the filter shell 1 are accumulated on the surface of the filter element 2 to cause the pressure difference between the inlet and the outlet to be increased to a set value, the differential pressure transmitter 11 can generate a signal and transmit the signal to the rotating motor 9, the rotating motor 9 drives the rotating shaft 8 to rotate, thereby driving the cleaning brush 10 to rotate, thereby achieving the automatic cleaning effect on the filter element 2, the lower end of the filter element 2 is provided with an air nozzle 12, the opening position of the air nozzle 12 faces to the bottom of the filter element 2, the other end of the air nozzle 12 is connected with an air compressor 13 through a pipeline, one side of the air compressor 13 is provided with an electromagnetic pulse valve 14, the electromagnetic pulse valve 14 is electrically connected with the air compressor 13, the electromagnetic pulse valve 14 is opened, the air nozzle 12 is controlled by the electromagnetic pulse valve 14 to intermittently spray high-pressure gas, the high-pressure gas is sprayed to the filter element 2, particles blocked on the filter element 2 move upwards and leave the filter element 2, and therefore the blockage of the filter element 2 is dredged, and the working efficiency is improved.

During the use, when impurity gathers in filter housing 1 and causes the exit differential pressure to increase to the setting value on filter element 2 surface, differential pressure transmitter 11 can produce the signal, and transmit for rotating motor 9, rotate motor 9 and drive axis of rotation 8 and rotate, thereby drive and wash brush 10 and rotate, thereby can reach the self-cleaning effect to filter element 2, here, through opening electromagnetic pulse valve 14, electromagnetic pulse valve 14 control air nozzle 12 intermittent type nature spouts high-pressure gas, spray filter element 2 through high-pressure gas, make the granule that blocks up on filter element 2 upward movement, leave filter element 2, thereby dredge the jam of filter element 2, improve work efficiency.

In conclusion, the filter shell 1, the sewage draining outlet 3, the oil inlet flange 5, the oil outlet flange 6, the cleaning brush 10 and the air nozzle 12 are arranged, so that the problems that the traditional cleaning and filtering device is inconvenient to clean and needs to stop transportation during cleaning, and huge economic loss is caused are solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.