A kind of energy-conservation oil conditioner
Technical field
The present invention relates to machinery industry lube oil purification specialty, especially refer to a kind of energy-conservation oil conditioner.
Background technology
Lubricating oil is a kind of material that mechanical movement be unable to do without, and the quality of oily condition is determining operational efficiency and the service life of plant equipment.The deteriorated leading indicator of oil quality is granule foreign and the moisture in oil product, along with the increase of content can reduce oil product result of use greatly, even equipment is caused damage.Particle and moisture impurity that how low-cost high-efficiency removes in oil product are the important contents that insider pursues.
An existing patent No. is 00106302.2 patent of invention that is called " vacuum oil-filter ", a kind of vacuum oil-filter is disclosed, be provided with mechanical filter unit, heater, vacuum tank, vavuum pump, oil drain pump, pipeline, valve and control system etc., it is characterized in that, in vacuum tank [2] inner product oil reservoir bottom, be provided with gas tube [7], on gas tube, be drilled with one or several aperture, the air inlet of gas tube is fixed on the outside of vacuum tank and is provided with air inflow adjuster [1]; For improving separating effect, also 1 to several layers screen layer or orifice layer [5] can be set on vacuum tank internal upper part locus, to make the fluid flowing down be uniformly distributed or eliminate the foam in up gas.This machine is simple in structure, effective, can realize water-oil separating faster.Existing vacuum oil-filter basic structure is all roughly identical with this invention, although can play oil purification effect, but the waste heat of its thermal dehydration does not make full use of, repeatedly the waste that must cause the energy is heated in circulation repeatedly, and in the process of vacuum dehydration, water content in oil content changes, and uses a fixing vacuum dehydration will certainly affect dewatering efficiency.Therefore above-mentioned technology needs to be improved.
Summary of the invention
Technical problem to be solved by this invention be for above-mentioned prior art present situation, provide a kind of and can make full use of waste heat, with preposition free water device and the dehydration by evaporation function and can regulate the energy-conservation oil conditioner of vacuum repeatedly of removing.
The present invention solves the problems of the technologies described above adopted scheme: by oil-feed pump, coarse filter, heating tank, gun barrel, vacuum tank, vavuum pump, go out oil pump, fine filter and heat exchanger and be connected to form circulating purifying device by pipe valve, select start and stop and the adjusting of Frequency Converter Control vavuum pump, select manual control circuit or intelligence control system to control the operation of single unit system.Wherein in heating tank, be provided with heater and temperature controller, in vacuum tank, be provided with spray thrower, tank body is provided with fluid level controller, optoelectronic switch, pressure sensor and air inlet electromagnetic valve, between vacuum tank and vavuum pump, be provided with condenser and water collect tank, water collect tank is provided with liquid level gauge.Between coarse filter and heating tank, be provided with pressure sensor, go out oil pump and be connected with the spray thrower of vacuum tank with valve by pipeline, by pipeline, be connected with fine filter with valve, the pipeline of valve and fine filter is provided with pressure sensor.
As improvement, described heat exchanger is arranged between in-line and return line, oil-feed pump is connected with the inner chamber of heat exchanger by pipeline, and be connected with coarse filtration organ pipe by inner chamber, going out oil pump is connected with fine filter by pipeline, valve, by pipeline, be connected with heat exchanger exocoel, through exocoel, get back to oil-using units, the oil that makes to enter oil conditioner can fully absorb the waste heat of oil return.
As improvement, described free water knockout drum is dismountable sealed shell of tank, and inside is provided with dewatering filter element, and this filter core is that oleophilic drainage material is made, and can stop most of free water to pass through, and makes it concentrate on water-oil separating pot bottom, by valve, discharges.Free water knockout drum is connected the other end and is connected with the spray thrower of vacuum tank with heating tank by pipeline one end.
Improve, go out oil pump and be connected with the spray thrower of fine filter and vacuum tank respectively with valve by pipeline, by valve, controlled and can be made oil flow into fine filter and flow back to oil-using units by heat exchanger, the spray thrower that also can pass back into vacuum tank is dehydration by evaporation repeatedly.
As further improvement, frequency converter is connected with vavuum pump line, can control the vavuum pump speed of service, according to the applicable vacuum of the different adjustment of water content in oil content, to reach, improves dewatering efficiency and energy-conservation object.
Compared with prior art, the present invention on the basis of traditional oil filter by increasing heat exchanger, increase free water knockout drum, repeatedly dehydration by evaporation and on vavuum pump attached with frequency converters, can play object energy-conservation and raising purification efficiency, practicality is very strong, is worthy to be popularized.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of the embodiment of the present invention;
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Figure 1, the energy-conservation oil conditioner of the present embodiment includes oil-feed pump 1, coarse filter 2, heating tank 3, gun barrel 4, vacuum tank 5, vavuum pump 6, goes out oil pump 7, fine filter 8 and heat exchanger 9 and be connected by pipe valve.In heating tank 3, be provided with heater 16 and temperature controller 22, in gun barrel 4, be provided with water-oil separating filter core 17, its material is oleophilic drainage material, in vacuum tank 5, be provided with spray thrower 10, tank body is provided with fluid level controller 11, optoelectronic switch 12, pressure sensor 23 and air inlet electromagnetic valve 28,6, vacuum tank 5 and vavuum pump are provided with condenser 14 and water collect tank 15, and water collect tank is provided with liquid level gauge 24.Between coarse filter 2 and heating tank 3, be provided with pressure sensor 21, go out oil pump 7 and be connected with the spray thrower 10 of vacuum tank 5 with valve 26 by pipeline, by pipeline, be connected with fine filter 8 with valve 27, then be connected with heat exchanger 9 exocoels by pipeline.Oil-feed pump 1 is connected with the inner chamber of heat exchanger 9 by pipeline, and is connected with coarse filter 2 pipes by inner chamber.Valve 27 is provided with pressure sensor 25 with the pipeline of fine filter 8.Frequency converter 13 is connected with vavuum pump 6 lines.
Workflow of the present invention is: oil-feed pump 1 is sent oil product to be clean into in-line and through heat exchanger 9 inner chambers, entered coarse filter 2 and remove large granule foreign, enter again heating tank 3, heater 16 starts oil product is heated, temperature controller 22 is controlled it and is kept setting constant temperature, oil after heating enters gun barrel 4, water-oil separating filter core 17 is isolated rear fluid by free water and is entered vacuum tank 5, spray thrower 10 becomes tiny oil stream ejection by oil content, vavuum pump 6 will be pumped into the negative pressure state that approaches vacuum in vacuum tank 5, moisture in oil becomes after steam enters condenser 14 and condenses into water, be pooled to water collect tank 15, when liquid level gauge 24 reaches certain water level, water is discharged, utilize frequency converter 13 to adjust the rotating speed of vavuum pump 6, thereby reach the object that regulates vacuum according to different moisture.When fluid level controller 11 reaches capping, going out oil pump 7 starts, Open valve 26, valve-off 27, fluid again enters vacuum tank 5 and repeatedly evaporates, valve-off 26 Open valves 27 again, fluid enters into smart filter tank 8 and removes and enter heat exchanger 9 after fine impurities waste heat is passed to oil-feed, flows back to oil-using units and enters circulation next time.While having high oil bubble to be filled with in vacuum tank 5, optoelectronic switch 12 is opened, and opens air inlet electromagnetic valve 28, and part air enters and oil vacuole broken drop to certain position optoelectronic switch 12 to close, and air inlet electromagnetic valve 28 is closed. Pressure sensor 21,23 and 25 can instruct operation for operator provides pressure data at any time.