CN215782057U

CN215782057U - Novel energy-saving vacuum oil filter

Info

Publication number: CN215782057U
Application number: CN202121850032.2U
Authority: CN
Inventors: 赵永成; 向犇
Original assignee: CHONGQING ZHONGKE FILTER PLANT MANUFACTURE CO LTD
Current assignee: CHONGQING ZHONGKE FILTER PLANT MANUFACTURE CO LTD
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-02-11
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a novel energy-saving vacuum oil filter which comprises a coarse filter, a heating device, an oil-water separator, a condenser, an oil pump, a plate-frame oil filter, a sewage collector and a vacuum pump, wherein the coarse filter is communicated with an oil inlet of the heating device; the heating device comprises a plurality of heating pipes which are sequentially connected in series, a communicating pipe on the first heating pipe is communicated with the oil outlet of the coarse filter, and a communicating pipe on the last heating pipe is communicated with the oil inlet of the oil-water separator. According to the utility model, the heating device is arranged into a plurality of heating pipes connected in series to heat the dirty oil, so that the dirty oil can be sufficiently heated in a flowing manner, the heating is more uniform compared with the prior art, the local overheating phenomenon is effectively avoided, and the oil quality is ensured.

Description

Novel energy-saving vacuum oil filter

Technical Field

The utility model relates to the technical field of oil filters, in particular to a novel energy-saving vacuum oil filter.

Background

The oil filter is widely used in petrochemical industry, petroleum industry, coal industry, electric power industry and other industries, and is a special device for removing water and mechanical impurities in oil, the vacuum oil filter is a filter unit for removing solid impurities and water in impure oil by using a vacuum evaporation-filter element filtering method, the vacuum oil filter is designed according to different boiling points of water and oil, oil enters a coarse filter to remove larger particles, then enters a heating tank, is heated to 40-75 ℃ and then is conveyed to an atomization structure in the vacuum tank through a pipeline, the oil is separated into semi-fog through the atomization structure, the water in the oil is rapidly evaporated into steam and then enters a condenser, and the oil in the atomization structure is pumped into a fine filter by an oil pump to be filtered.

However, when the existing oil filter heats oil, the oil is conveyed into a heating tank and heated simultaneously, and the heating mode easily causes local overheating, the oil heating temperature is uneven, the oil is aged and deteriorated, and the service performance is affected.

Disclosure of Invention

Aiming at the technical problems existing at present, the utility model provides a novel energy-saving vacuum oil filter to solve the problems in the prior art.

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

a novel energy-saving vacuum oil filter comprises a coarse filter, a heating device, an oil-water separator, a condenser, an oil pump, a plate-frame fine filter, a sewage collector and a vacuum pump, wherein an oil outlet of the coarse filter is communicated with an oil inlet of the heating device, an oil outlet of the heating device is communicated with an oil inlet of the oil-water separator, an oil outlet of the oil-water separator is communicated with an oil inlet of the plate-frame fine filter through the oil pump, the oil-water separator is also communicated with the condenser, the condenser is communicated with the sewage collector, and the sewage collector is communicated with the vacuum pump;

the heating device comprises a plurality of heating pipes which are sequentially connected in series, the heating pipes are communicated through communicating pipes, the communicating pipe on the first heating pipe is communicated with the oil outlet of the coarse filter, and the communicating pipe on the last heating pipe is communicated with the oil inlet of the oil-water separator.

The scheme includes that during use, dirty oil is filtered by a strainer and then is filled in vacuum by starting a vacuum pump, under the vacuum pumping action, the dirty oil is heated in a heating device and then enters an oil-water separator, under the conditions of vacuum and temperature, a large-area multi-layer vacuum drying state is formed, water-soluble acid and decomposable substances in the dirty oil are sufficiently decomposed and evaporated, volatile liquid dirt such as water is boiled into water vapor, and the non-condensable dirt such as air is pumped into a condenser by the vacuum pump, the water vapor is condensed into water and collected in a dirt collector to be discharged, the non-condensable gas is pumped out by the vacuum pump, oil liquid with the water vapor removed is collected at the bottom of the oil-water separator, and the oil liquid is input into a plate frame filter by an oil pump and filtered into purified oil to be output.

Simultaneously in this patent with heating device set up horizontal a plurality of heating pipes of establishing ties and getting up and heat the sump oil, can carry out the heating of mobile to the sump oil, it is more even to heat for prior art, has effectively avoided local overheat phenomenon, has protected the oil, makes oil obtain guaranteeing.

Preferably, the heating pipes are distributed along the vertical direction, the communicating pipe on the heating pipe at the lowermost end is communicated with the oil outlet of the coarse filter, and the communicating pipe on the heating pipe at the uppermost end is communicated with the oil inlet of the oil-water separator.

The arrangement mode of this scheme can effectively practice thrift the space, and the mobility of oil is better simultaneously, and the heating is more even.

Preferably, the axis of the heating tube is parallel to the horizontal plane.

Preferably, the number of the coarse filters is two, and oil outlets of the coarse filters are respectively communicated with an oil inlet of the heating device.

Preferably, the number of the plate frame fine filters is two, and oil inlets of the plate frame fine filters are respectively communicated with the oil pump.

Preferably, the device also comprises a support frame, the coarse filter, the heating device, the oil-water separator, the condenser, the oil pump, the plate frame fine filter, the sewage collector and the vacuum pump are connected to the support frame, and the lower end of the support frame is provided with a universal wheel.

Compared with the prior art, the utility model has the beneficial effects that: when the device is used, firstly, dirty oil is filtered by the strainer, the vacuum pump is started to carry out vacuum oil injection, the dirty oil is subjected to flow type heating in the heating device and then enters the oil-water separator, water-soluble acid and decomposable substances in the dirty oil are sufficiently decomposed and evaporated, volatile liquid dirt and dirt which cannot be condensed are sucked into the condenser by the vacuum pump like air and then collected into the dirt collector to be discharged, uncondensed gas is pumped out by the vacuum pump, oil liquid which is separated and removed of water vapor is gathered at the bottom of the oil-water separator, and the oil liquid is input into the plate-frame fine filter by the oil pump and filtered into purified oil to be output. Meanwhile, the heating device is arranged into a plurality of heating pipes which are connected in series to heat the dirty oil, so that the dirty oil can be sufficiently heated in a flowing mode, the heating is more uniform compared with the prior art, the local overheating phenomenon is effectively avoided, the oil product is protected, and the oil quality is ensured. The utility model has simple and compact integral structure, lower cost and better use effect.

Description of the drawings:

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

Detailed Description

The present invention will be described in further detail with reference to test examples and specific embodiments. It should be understood that the scope of the above-described subject matter is not limited to the following examples, and any techniques implemented based on the disclosure of the present invention are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The novel energy-saving vacuum oil filter shown in the attached figure 1 comprises a support frame 9, and a coarse filter 1, a heating device 2, an oil-water separator 3, a condenser 4, an oil pump 5, a plate frame fine filter 6, a dirt collector 7 and a vacuum pump 8 which are arranged on the support frame 9, wherein universal wheels are arranged at the lower end of the support frame 9 for convenient movement. The heating device 2 comprises six heating pipes which are sequentially connected in series, the heating pipes are communicated through communicating pipes, the six heating pipes are distributed along the vertical direction, and the axial lead of each heating pipe is parallel to the horizontal plane. The communicating pipe on the heating pipe at the lowermost end is communicated with the oil outlet of the coarse filter 1 through the first pipeline 11, the control valve is arranged on the first pipeline 11, the communicating pipe on the heating pipe at the uppermost end is communicated with the oil inlet of the oil-water separator 3, the heating pipes can be arranged in a plurality of ways, and the specific number is selected according to actual conditions.

The oil outlet at the lower end of the oil-water separator 3 is communicated with the oil inlet of the oil pump 5, the oil outlet of the oil pump 5 is communicated with the oil inlet of the plate frame fine filter 6 through a second pipeline 61, a control valve is arranged on the second pipeline 61, the oil outlet of the plate frame fine filter 6 is communicated with an oil storage container through a third pipeline 62, and the third pipeline 62 is provided with a control valve. The oil-water separator 3 is also communicated with a condenser 4, the condenser 4 is communicated with a dirt collector 7, and the dirt collector 7 is communicated with a vacuum pump 8.

In order to operate without stopping the machine, the number of the coarse filters 1 is two in the present embodiment, and the oil outlets thereof are respectively communicated with the communicating pipes on the heating pipes located at the lowest end through the first pipes 11. The plate frame fine filters 6 are two in number, and oil inlets of the plate frame fine filters are respectively communicated with the oil pump 5 through a second pipeline 61. When one coarse filter 1 or the plate frame fine filter 6 has a fault, the other coarse filter can be started to be used, and the purpose of continuous use is achieved.

Meanwhile, in the embodiment, a controller is further arranged on the support frame 9, the controller is respectively electrically connected with the vacuum pump 8, the oil pump 5 and the heating device 2, and the controller controls the starting of the vacuum pump 8 and the oil pump 5 and the automatic constant temperature control of the heating device.

When the device is used, firstly, dirty oil is filtered by the coarse filter 1, then the vacuum pump 8 is started to perform vacuum oil injection, and the dirty oil is heated in a flowing manner in the heating pipe under the vacuum suction effect. The oil enters the oil-water separator 3 after being heated, a large-area multi-layer vacuum drying state is formed under the conditions of vacuum and temperature, water-soluble acid and decomposable substances in the dirty oil are fully decomposed and evaporated, volatile liquid dirt such as water is boiled into water vapor, and the dirt which cannot be condensed such as air is sucked into the condenser 4 by the vacuum pump, the water vapor is condensed into water and collected into the dirt collector 7 to be discharged, and the uncondensed gas is pumped out by the vacuum pump. The oil liquid separated and removed of water vapor is gathered at the bottom of the oil-water separator 3, is input into the plate-frame fine filter 6 by the oil pump 5, is filtered into purified oil and is output.

The foregoing describes preferred embodiments of the present invention. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a novel energy-conserving vacuum oil filter which characterized in that: the oil-water separator comprises a coarse filter (1), a heating device (2), an oil-water separator (3), a condenser (4), an oil pump (5), a plate frame fine filter (6), a dirt collector (7) and a vacuum pump (8), wherein an oil outlet of the coarse filter (1) is communicated with an oil inlet of the heating device (2), an oil outlet of the heating device (2) is communicated with an oil inlet of the oil-water separator (3), an oil outlet of the oil-water separator (3) is communicated with an oil inlet of the plate frame fine filter (6) through the oil pump (5), the oil-water separator (3) is also communicated with the condenser (4), the condenser (4) is communicated with the dirt collector (7), and the dirt collector (7) is communicated with the vacuum pump (8);

the heating device (2) comprises a plurality of heating pipes which are sequentially connected in series, the heating pipes are communicated through communicating pipes, the communicating pipe on the first heating pipe is communicated with the oil outlet of the coarse filter (1), and the communicating pipe on the last heating pipe is communicated with the oil inlet of the oil-water separator (3).

2. The novel energy-saving vacuum oil filter of claim 1, characterized in that: the heating pipes are distributed along the vertical direction, the communicating pipe on the heating pipe at the lowermost end is communicated with the oil outlet of the coarse filter (1), and the communicating pipe on the heating pipe at the uppermost end is communicated with the oil inlet of the oil-water separator (3).

3. The novel energy-saving vacuum oil filter of claim 2, characterized in that: the axial lead of the heating pipe is parallel to the horizontal plane.

4. The novel energy-saving vacuum oil filter of claim 1, characterized in that: the number of the coarse filters (1) is two, and oil outlets of the coarse filters are respectively communicated with an oil inlet of the heating device (2).

5. The novel energy-saving vacuum oil filter of claim 1, characterized in that: the number of the plate frame fine filters (6) is two, and oil inlets of the plate frame fine filters are respectively communicated with the oil pump (5).

6. The novel energy-saving vacuum oil filter of claim 1, characterized in that: still include support frame (9), coarse filter (1), heating device (2), oil water separator (3), condenser (4), oil pump (5), sheet frame fine filter (6), dirt collector (7) and vacuum pump (8) are all connected on this support frame (9), establish the universal wheel at this support frame (9) lower extreme.