阅读说明：本技术 一种智能过滤器装置 (Intelligent filter device ) 是由 胡启明 杨淼 于 2019-08-28 设计创作，主要内容包括：本发明公开了一种智能过滤器装置,包括油液在线监测装置、电动蝶阀、电动旁通阀、滤筒一和滤筒二,滤筒一和滤筒二通过管路一和管路二相连,管路二位于管路一的上方,管路一上连接有进油管,管路二上连接有回油管,进油管和回油管的两侧均安装有电动蝶阀；滤筒一还通过管路三与滤筒二相连,管路三上安装有电动旁通阀；滤筒一、滤筒二上和进油管内均设置有压力传感器；油液在线监测装置位于滤筒一和滤筒二之间,压力传感器、电动蝶阀和电动旁通阀均与油液在线监测装置电性连接。本发明结构简单,使用方便,可自动对滤筒进行切换,大大降低了现场人员劳动强度,增强了现场智能管控能力。(The invention discloses an intelligent filter device which comprises an oil online monitoring device, an electric butterfly valve, an electric bypass valve, a first filter cartridge and a second filter cartridge, wherein the first filter cartridge and the second filter cartridge are connected with a second pipeline through a first pipeline, the second pipeline is positioned above the first pipeline, the first pipeline is connected with an oil inlet pipe, the second pipeline is connected with an oil return pipe, and the two sides of the oil inlet pipe and the oil return pipe are respectively provided with the electric butterfly valve; the filter cylinder I is also connected with the filter cylinder II through a pipeline III, and an electric bypass valve is installed on the pipeline III; pressure sensors are arranged on the filter cylinder I, the filter cylinder II and the oil inlet pipe; the oil on-line monitoring device is positioned between the filter cylinder I and the filter cylinder II, and the pressure sensor, the electric butterfly valve and the electric bypass valve are electrically connected with the oil on-line monitoring device. The automatic filter cartridge switching device is simple in structure and convenient to use, can automatically switch filter cartridges, greatly reduces the labor intensity of field personnel, and enhances the field intelligent control capability.)

1. An intelligent filter device is characterized by comprising an oil online monitoring device, an electric butterfly valve, an electric bypass valve, a first filter cartridge and a second filter cartridge, wherein the first filter cartridge and the second filter cartridge are connected with a second pipeline through a first pipeline, the second pipeline is positioned above the first pipeline, the first pipeline is connected with an oil inlet pipe, the second pipeline is connected with an oil return pipe, and the electric butterfly valve is arranged on two sides of the oil inlet pipe and the oil return pipe; the first filter cylinder is also connected with the second filter cylinder through a third pipeline, and the third pipeline is provided with the electric bypass valve; pressure sensors are arranged on the filter cylinder I, the filter cylinder II and the oil inlet pipe; the oil on-line monitoring device is located between the first filter cylinder and the second filter cylinder, and the pressure sensor, the electric butterfly valve and the electric bypass valve are electrically connected with the oil on-line monitoring device.

2. A smart filter assembly as recited in claim 1 wherein a display is mounted on each of said first and second cartridges and is connected to said on-line oil monitoring device.

3. A smart filter device as recited in claim 2, wherein a filter element is mounted within each of said first filter cartridge and said second filter cartridge.

4. The intelligent filter device according to claim 1, wherein the first filter cartridge and the second filter cartridge are each covered with a head, and the first filter cartridge and the second filter cartridge are each sealingly connected to the head.

5. The intelligent filter device according to claim 1 or 4, further comprising a filter element gland, wherein the upper portion of the filter element gland is arranged at the top ends of the filter cylinder I and the filter cylinder II, the top end of the filter element gland is in sealing fit with the end socket, and the lower portion of the filter element gland extends into the filter cylinder I and the filter cylinder II and is pressed at the top end of the filter element.

6. The smart filter assembly of claim 5 further comprising a boom assembly, wherein one end of the boom assembly is pivotally connected to the filter cartridge one or two and the other end of the boom assembly is connected to the head.

7. An intelligent filter device as claimed in claim 6, wherein an automatic pressure relief valve is mounted on the head.

8. The smart filter assembly of claim 1 wherein an upper drain port and a lower drain port are connected to each of the first filter cartridge and the second filter cartridge.

9. The intelligent filter device according to claim 1 or 8, wherein a differential pressure transmitter is mounted on one side of each of the first filter cartridge and the second filter cartridge, and the differential pressure transmitter is connected with the oil online monitoring device.

10. The intelligent filter device according to claim 1 or 8, wherein the oil online monitoring device comprises a controller and one or more combinations of a granularity online monitoring sensor, a ferrograph online monitoring sensor, a viscosity online monitoring sensor and a moisture online monitoring sensor, and the granularity online monitoring sensor, the ferrograph online monitoring sensor, the viscosity online monitoring sensor and the moisture online monitoring sensor are electrically connected with the controller.

Technical Field

The invention belongs to the technical field of filters, and particularly relates to an intelligent filter device.

Background

The filter is indispensable equipment among the liquid conveyor, and the filter result of use is to system pollution control heaviness, and whether to block up the filter core of filter at present mainly through advancing oil pipe and returning oil pipe differential pressure warning and judge. Due to the influences of oil temperature, viscosity and the like, alarming is often inaccurate, personnel are required to consume a great deal of energy to judge the use condition of the filter element, the judgment is an empirical value, only personnel with abundant working experience can carry out the work, and the requirement is high.

Therefore, how to provide an intelligent filter device becomes a problem that needs to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the invention provides an intelligent filter device which is simple in structure and convenient to use, and can automatically switch filter cartridges, thereby greatly reducing the labor intensity of field personnel and enhancing the field intelligent control capability.

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

an intelligent filter device comprises an oil online monitoring device, an electric butterfly valve, an electric bypass valve, a first filter cartridge and a second filter cartridge, wherein the first filter cartridge and the second filter cartridge are connected with a second pipeline through a first pipeline, the second pipeline is positioned above the first pipeline, the first pipeline is connected with an oil inlet pipe, the second pipeline is connected with an oil return pipe, and the electric butterfly valve is arranged on two sides of the oil inlet pipe and the oil return pipe; the first filter cylinder is also connected with the second filter cylinder through a third pipeline, and the third pipeline is provided with the electric bypass valve; pressure sensors are arranged on the filter cylinder I, the filter cylinder II and the oil inlet pipe; the oil on-line monitoring device is located between the first filter cylinder and the second filter cylinder, and the pressure sensor, the electric butterfly valve and the electric bypass valve are electrically connected with the oil on-line monitoring device.

Preferably, displays are mounted on the first filter cylinder and the second filter cylinder, and the displays are connected with the oil online monitoring device. The online monitoring data of the oil online monitoring device are read through the display, and the measurement result obtained after the online monitoring data are processed by the oil online monitoring device is displayed on the display in real time.

Preferably, filter elements are arranged in the first filter cylinder and the second filter cylinder. The filtering and purifying of the oil can be realized through the filter element.

Preferably, the first filter cylinder and the second filter cylinder are respectively provided with an end socket at the top end, and are hermetically connected with the end sockets, so that the gas in the first filter cylinder and the second filter cylinder is prevented from leaking.

Preferably, the filter device further comprises a filter element gland, the upper portion of the filter element gland is arranged at the top ends of the filter cylinder I and the filter cylinder II, the top end of the filter element gland is in sealing fit with the end socket, and the lower portion of the filter element gland extends into the filter cylinder I and the filter cylinder II and is extruded at the top end of the filter element. The filter element pressing cover is convenient for the fixed installation of the filter element, and the filter element can be replaced after the filter element pressing cover is taken down.

Preferably, the filter device further comprises a boom component, wherein one end of the boom component is rotatably connected with the first filter cylinder or the second filter cylinder, and the other end of the boom component is connected with the end socket. When the filter element is replaced, the end socket can be opened by rotating the suspension arm component, and the operation is simple and convenient.

Preferably, an automatic pressure relief valve is installed on the end socket. When the filter element is replaced, residual pressure possibly exists in the filter cylinder I or the filter cylinder II, and residual gas in the filter cylinder I or the filter cylinder II can be discharged through the automatic pressure relief valve, so that the filter element is convenient to replace.

Preferably, an upper drain outlet and a lower drain outlet are connected to both the first filter cartridge and the second filter cartridge. Foreign matters in the first filter cylinder and the second filter cylinder can be discharged through the upper drain outlet and the lower drain outlet.

Preferably, a differential pressure signal transmitter is mounted on one side of the top ends of the first filter cylinder and the second filter cylinder, and the differential pressure signal transmitter is connected with the oil online monitoring device. After the filter element is blocked, the pressure difference in the oil inlet pipe and the oil return pipe rises, and the pressure difference signal generator gives an alarm.

The oil online monitoring device comprises one or more combinations of a granularity online monitoring sensor, an iron spectrum online monitoring sensor, a viscosity online monitoring sensor and a moisture online monitoring sensor and a controller, wherein the granularity online monitoring sensor, the iron spectrum online monitoring sensor, the viscosity online monitoring sensor and the moisture online monitoring sensor are electrically connected with the controller. By monitoring parameters such as oil granularity, ferrograph, viscosity, moisture and the like, automatic switching between the first filter cartridge and the second filter cartridge can be realized.

The invention has the beneficial effects that:

the oil station system has a simple structure, is convenient to use, has an oil liquid real-time online monitoring function compared with the conventional filter, changes the extensive management mode of replacing the filter element of the filter in the past, can realize the full life cycle management of the oil station system, monitor the abrasion condition of the system, prolong the service life of the filter element and the like, and adjusts the filter element according to the system pollution condition. The oil liquid on-line monitoring device can be used for on-line monitoring of oil liquid physical and chemical indexes in a hydraulic and thin oil lubricating system, and controlling the opening and closing of the electric butterfly valve and the electric bypass valve, can realize targeted automatic switching between a filter cylinder I and a filter cylinder II, reduces economic loss caused by oil liquid pollution, greatly reduces the labor intensity of field personnel, and is beneficial to intelligent and digital management of equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic diagram of the present invention.

Wherein, in the figure,

1-oil on-line monitoring device; 2-an electric butterfly valve; 3-an electric bypass valve; 4, filtering the first filter cylinder; 5, filtering a second filter cylinder; 6, a first pipeline; 7-pipeline two; 8-oil inlet pipe; 9-differential pressure signal transmitter; 10-an oil return pipe; 11-pipeline three; 12-a display; 13-a filter element; 14-end enclosure; 15-a filter element gland; 16-a boom assembly; 17-automatic pressure relief valve; 18-upper drain outlet; 19-lower drain outlet; 20-an oil collection pipe; 21-pressure sensor.

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.

Referring to the attached drawing 1, the invention provides an intelligent filter device, which comprises an oil online monitoring device 1, an electric butterfly valve 2, an electric bypass valve 3, a filter cartridge I4 and a filter cartridge II 5, wherein the filter cartridge I4 and the filter cartridge II 5 are connected with a pipeline II 7 through a pipeline I6, the pipeline II 7 is positioned above the pipeline I6, the pipeline I6 is connected with an oil inlet pipe 8, the pipeline II 7 is connected with an oil return pipe 10, and the electric butterfly valve 2 is arranged on two sides of the oil inlet pipe 8 and the oil return pipe 10; the filter cylinder I4 is also connected with the filter cylinder II 5 through a pipeline III 11, and the pipeline III 11 is provided with an electric bypass valve 3; pressure sensors 21 are arranged on the filter cylinder I4, the filter cylinder II 5 and the oil inlet pipe 8; the oil online monitoring device 1 is located between the filter cylinder I4 and the filter cylinder II 5, and the pressure sensor 21, the electric butterfly valve 2 and the electric bypass valve 3 are all electrically connected with the oil online monitoring device 1.

In another embodiment, the first filter cartridge 4 and the second filter cartridge 5 are both provided with a display 12, and the display 12 is connected with the oil online monitoring device 1. The online monitoring data of the oil online monitoring device 1 is read through the display 12, and the measurement result obtained after the online monitoring data is processed by the oil online monitoring device 1 is displayed on the display 12 in real time. Display 12 may show the monitoring data and historical data online, support including but not limited to line graphs, pie charts, bar charts, and the like.

In another embodiment, filter element 13 is mounted in both cartridge one 4 and cartridge two 5. The filtering and purifying of the oil can be realized through the filter element 13.

In another embodiment, the top ends of the first filter cartridge 4 and the second filter cartridge 5 are covered with the end socket 14, and the first filter cartridge 4 and the second filter cartridge 5 are hermetically connected with the end socket 14, so that the gas in the first filter cartridge 4 and the second filter cartridge 5 is prevented from leaking.

The filter press cover device also comprises a filter element press cover 15, wherein the upper part of the filter element press cover 15 is arranged at the top ends of the filter cylinder I4 and the filter cylinder II 5, the top end of the filter element press cover 15 is in sealing fit with the seal head 14, and the lower part of the filter element press cover 15 extends into the filter cylinder I4 and the filter cylinder II 5 and is extruded at the top end of the filter element 13. The filter element 13 is convenient to fixedly install through the filter element pressing cover 15, and the filter element 13 can be replaced after the filter element pressing cover 15 is taken down.

The invention also comprises a boom component 16, wherein one end of the boom component 16 is rotatably connected with the first filter cylinder 4 or the second filter cylinder 5, and the other end of the boom component 16 is connected with the end socket 14. When the filter element 13 is replaced, the seal head 14 can be opened by rotating the suspension arm assembly 16, and the operation is simple and convenient.

In another embodiment, an automatic pressure relief valve 17 is mounted on closure head 14. When the filter element 13 is replaced, residual pressure may exist in the filter cartridge one 4 or the filter cartridge two 5, and residual gas in the filter cartridge one 4 or the filter cartridge two 5 can be discharged through the automatic pressure relief valve 17, so that the filter element 13 is convenient to replace.

In another embodiment, upper drain port 18 and lower drain port 19 are connected to each of filter cartridge one 4 and filter cartridge two 5. Foreign matters in the first filter cartridge 4 and the second filter cartridge 5 can be discharged through the upper drain hole 18 and the lower drain hole 19.

In another embodiment, a differential pressure signal generator 9 is arranged on one side of the top ends of the filter cylinder I4 and the filter cylinder II 5, and the differential pressure signal generator 9 is connected with the oil online monitoring device 1. After the filter element 13 is blocked, the pressure difference in the oil inlet pipe 8 and the oil return pipe 10 rises, and the pressure difference signal transmitter 9 sends out an alarm.

The oil online monitoring device 1 comprises one or more of a granularity online monitoring sensor, an iron spectrum online monitoring sensor, a viscosity online monitoring sensor and a moisture online monitoring sensor and a controller, wherein the granularity online monitoring sensor, the iron spectrum online monitoring sensor, the viscosity online monitoring sensor and the moisture online monitoring sensor are all electrically connected with the controller. By monitoring parameters such as oil granularity, ferrograph, viscosity and moisture and performing trend analysis and display, automatic switching between the first filter cartridge 4 and the second filter cartridge 5 can be realized. The invention can compare the monitoring data in the using periods of the filter element at different periods on line, wherein the monitoring data comprises the using start time, the switching time, the using time of the filter element, the average using time, the pollution degree trend, the viscosity trend, the moisture trend and the like in the using period.

The invention can set one or more alarm values according to the absolute value or the change slope value of the oil cleanliness, the moisture, the viscosity, the abrasion quantity and the like to realize the switching between the first filter cylinder 4 and the second filter cylinder 5. The online monitoring threshold value is continuously compared with the set value through the oil online monitoring device 1, when the monitoring value is continuously larger than the set value within a period of time, automatic alarm and recording are carried out, and the period of time can be automatically set according to the site requirement.

The controller realizes the setting of the oil monitoring time in two setting modes of timing and periodic intervals.

The filter cartridge switching condition and the filter cartridge timing sequence are set through the controller, after the condition is triggered, the controller controls the electric bypass valve 3 and the electric butterfly valve 2 to act, switching between the filter cartridge I4 and the filter cartridge II 5 is achieved, switching time is recorded, and meanwhile data in the service cycle of the filter cartridge group 13 are marked and recorded, so that follow-up query is facilitated.

The oil online monitoring device 1 further comprises an oil sample collecting accessory such as a pressure reducing valve and an oil pump. According to the invention, a pressure reducing valve and an oil transfer pump are respectively configured according to pipeline pressure, an oil inlet pipe 8 and an oil return pipe 10 are both connected with an oil collecting pipe 20 through the oil transfer pump, various monitoring sensors are respectively connected with the oil collecting pipe 20, and monitored oil flows back to the oil inlet pipe 8 and the oil return pipe 10 through the oil collecting pipe 20.

In another embodiment, the oil online monitoring device 1 can remotely transmit data through WIFI, NB-lot, Lora and the like, and can be used in combination with a PC, a Web, an APP and the like.

The invention supports the export of monitoring data so as to facilitate the processing and analysis of subsequent data.

The oil station system has a simple structure, is convenient to use, has an oil liquid real-time online monitoring function compared with the conventional filter, changes the extensive management mode of replacing the filter element of the filter in the past, can realize the full life cycle management of the oil station system, monitor the abrasion condition of the system, prolong the service life of the filter element and the like, and adjusts the filter element according to the system pollution condition. The invention can carry out on-line monitoring on the oil liquid physical and chemical indexes in the hydraulic and thin oil lubricating system through the oil liquid on-line monitoring device, and controls the opening and closing of the electric butterfly valve 2 and the electric bypass valve 3, thereby realizing the automatic switching between the filter cylinder I4 and the filter cylinder II 5 with pertinence, reducing the economic loss caused by oil liquid pollution, greatly reducing the labor intensity of field personnel, and being beneficial to the intelligent and digital management of equipment.

According to the invention, the cleanliness, the filtering efficiency, the system abrasion, the service life of the filter element and the like of the system can be visually displayed and trend analyzed through the online monitoring data of various sensors, and personnel can make a targeted filtering scheme through the monitoring data, so that the filtering efficiency is improved. The system can automatically record the filter element replacement date, can automatically switch the filter cylinders according to the set pressure difference alarm and granularity alarm threshold value or the set period, and can simultaneously give out an alarm, and the system can display the measurement parameters in the service period of each filter cylinder. Meanwhile, the system can be used as a part of the full life cycle management of the lubricating equipment to predict the service life of the filter element, and is convenient for enterprises to manage spare part inventory.

The invention not only can be applied to a filter, but also can be used as a filter device on equipment such as an oil filter, a refueling truck, an oil purifier and the like, and is suitable for the fields of petroleum, chemical engineering, medicines, food processing, metallurgy, cement and the like.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.