CN212532876U

CN212532876U - RN-vacuum coalescence oil purifier

Info

Publication number: CN212532876U
Application number: CN202020583214.7U
Authority: CN
Inventors: 李景辉; 张有宜; 张梦鹿; 梁龙飞; 李浩平
Original assignee: Xuzhou Runneng Equipment Management Technology Co ltd
Current assignee: Xuzhou Runneng Equipment Management Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-02-12
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a RN-vacuum coalescence oil purifier belongs to mechanical technical field, and it includes the inlet valve, the inlet valve passes through the pipeline and is connected with the strainer, the strainer passes through pipeline and this body coupling of fuel feed pump, the fuel feed pump body passes through the pipeline and is connected with coalescence oil water separating tank, be provided with coalescence core and water oil separating core in the coalescence oil water separating tank, the water oil separating core passes through oil pipe way and heater connection. This RN-vacuum coalescence oil purifier, through the coarse strainer, supply pump body, coalescence oil water knockout drum and the vacuum tank between mutually supporting, this device mainly comprises the separation purification technology that vacuum type and coalescence-separation formula combined together, is applicable to the purification of the oil that the water content is big and emulsified oil, and the outstanding characteristics are that the dehydration is fast, and the purification accuracy is high, and this owner is used for the purification of turbine oil, also is applicable to hydraulic oil, mechanical oil and compressor oil, consequently by extensive places such as power plant, oil depot and industrial ore deposit that are used for.

Description

RN-vacuum coalescence oil purifier

Technical Field

The utility model belongs to the technical field of machinery, specifically be RN-vacuum coalescence oil purifier.

Background

The oil filter is a filtering device for removing mechanical impurities, oxidation byproducts and moisture in impure oil by using technical methods such as gravity, centrifugation, pressure, vacuum distillation, mass transfer and the like, is mainly used for improving the cleanliness of the oil for machinery and electric appliances, so that the oil filter can exert the best performance and prolong the service life of equipment, and is widely applied to mechanisms such as power plants, oil depots, factories and mines, but the traditional oil filter is difficult to be applied to purification of oil and emulsified oil with larger water content, the dehydration speed is slow in actual use, the purification precision is low, and certain influence can be brought to the purification efficiency and the purification degree of the turbine oil, so that the oil filter has important significance for improvement of the oil filter.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a RN-vacuum coalescence oil purifier has solved traditional oil filter and has been difficult to be applicable to the purification of the great oil of water content and emulsified oil, and dewatering speed is slower when in-service use, and it is lower to purify the precision to can bring the problem of certain influence for the purification efficiency and the purification degree of turbine oil.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: RN-vacuum coalescence absolute oil machine, including the inlet valve, the inlet valve passes through the pipeline and is connected with the strainer, the strainer passes through the pipeline and this body coupling of fuel feed pump, the fuel feed pump body passes through the pipeline and is connected with coalescence oil water knockout drum, be provided with coalescence core and oil water separation core in the coalescence oil water knockout drum, the oil water separation core passes through oil pipe way and heater connection, the heater sets up in the vacuum tank.

As a further aspect of the present invention: the left side of vacuum tank is provided with first sight glass and photoelectric switch, the upper surface of vacuum tank is provided with manual admission valve and vacuum meter, the right flank of vacuum tank is provided with electronic temperature controller, be provided with degasification component and solenoid valve body in the vacuum tank respectively.

As a further aspect of the present invention: the vacuum tank is connected with an oil well through a vacuum pipeline provided with a vacuum valve, a blow-down valve is arranged in the oil well, the oil well is connected with a vacuum pump body through the vacuum pipeline, a vacuum pump motor is arranged in the vacuum pump body, and the vacuum pump body adopts a vacuum pump with the current latest technology.

As a further aspect of the present invention: the vacuum tank passes through pipeline and this body coupling of oil extraction pump, this internal oil extraction pump motor that is provided with of oil extraction pump, the oil extraction pump body passes through the pipeline and is connected with preceding stage filter, preceding stage filter passes through the pipeline and is connected with back stage filter, back stage filter passes through the pipeline and is connected with the delivery valve.

As a further aspect of the present invention: the main parts of the oil supply pump body adopt vacuum-resistant, temperature-resistant and oil-resistant structural parts, the structure is completely connected through flanges in design, the connection method meets the national standard of a vacuum oil purifier, and an oil flow switch is arranged in a connection pipeline between the oil supply pump body and a third pressure gauge.

As a further aspect of the present invention: the oil pump is characterized in that a sampling nozzle is arranged in a pipeline between the oil outlet valve and the rear filter, a first pressure gauge is arranged in a pipeline between the pre-stage filter and the rear filter, and a second pressure gauge, a first pressure relay and a one-way valve are respectively arranged in a pipeline between the pre-stage filter and the oil discharge pump body.

As a further aspect of the present invention: be provided with third manometer and second pressure relay in the pipeline between coalescence oil water separator tank and the fuel feed pump body this internal fuel feed pump motor that is provided with of fuel feed pump, coalescence oil water separator tank's left surface is provided with the second sight glass, be provided with liquid level switch, oil drain valve, bleed valve and automatic drainage solenoid valve in the coalescence oil water separator tank.

As a further aspect of the present invention: the model of the coarse filter is 500 CX-100.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the RN-vacuum coalescence oil purifier is characterized in that through mutual matching of a strainer, an oil supply pump body, a coalescence oil-water separation tank and a vacuum tank, oil enters the strainer to remove larger particles or foreign impurities, and then enters the coalescence oil-water separation tank, the coalescence oil-water separation tank has the function of coalescing small particle water into large particle water, so that the free water is subjected to gravity settling in the oil, a large amount of free water is effectively separated out, normal-temperature oil is heated to a set temperature by a heater and then reaches the vacuum tank, when a medium mixed with oil vapor and water vapor enters the condensation tank, the oil-vapor mixed medium is rapidly condensed into liquid and collected in the condensation tank due to the temperature difference with the ultra-low pressure environment in the tank, the liquid is controllably discharged after shutdown, the completely dehydrated and degassed pure oil reaches a fine filter with the size of less than or equal to 1 mu m through an oil discharge pump body, and finally the oil is discharged out of the oil discharge tank, so that, the device mainly comprises a separation and purification technology combining a vacuum type and a coalescence-separation type, is suitable for purifying oil with large water content and emulsified oil, has the remarkable characteristics of high dehydration speed and high purification precision, is mainly used for purifying turbine oil, and is also suitable for hydraulic oil, mechanical oil and compressor oil, thereby being widely used in places such as power plants, oil depots, factories and mines.

2. In the RN-vacuum coalescence oil purifier, in the process of heating oil, the oil containing a small part of moisture is evaporated efficiently under the action of high vacuum, simultaneously, a small part of oil vapor and water vapor are inevitably mixed together and enter a vacuum system, the water vapor and harmful gas are discharged into the atmosphere through a vacuum pump body, the oil vapor cannot be directly discharged, the oil vapor enters the vacuum pump body and is mixed with special oil for the vacuum pump, the vacuum pumping capacity of the vacuum pump body is reduced, if the vacuum pump body is damaged in the past, the oil vapor and the water vapor can be fully isolated from the vacuum pump oil only by an effective isolation means, and the temperature is reduced along with the reduction of the air pressure by utilizing the characteristic that the temperature is reduced along with the reduction of the air pressure, a condensation tank is arranged between the vacuum pump body and a vacuum oil cylinder, so that the temperature difference exists between the medium mixed with the oil vapor and the ultralow pressure environment in the condensation tank after the medium enters the condensation tank, the oil-gas mixed medium can be rapidly condensed into liquid to be collected in a condensing tank, and the liquid can be controllably discharged after the machine is stopped.

3. According to the RN-vacuum coalescence oil purifier, by the scheme, the device has the advantages of online pressure (0.8MPa), high temperature resistance (60-75 ℃) and remote control.

Drawings

Fig. 1 is a schematic view of the working process of the present invention;

in the figure: 1 oil inlet valve, 2 coarse filter, 3 oil supply pump body, 4 oil outlet valve, 5 sampling oil nozzle, 6 post-stage filter, 7 first pressure gauge, 8 pre-stage filter, 9 second pressure gauge, 10 first pressure relay, 11 first sight glass, 12 photoelectric switch, 13 heater, 14 degasification element, 15 manual air inlet valve, 16 vacuum tank, 17 electromagnetic valve body, 18 vacuum gauge, 19 vacuum valve, 20 electronic temperature controller, 21 vacuum pipeline, 22 oil wells, 23 blow-off valves, 24 vacuum pump bodies, 25 vacuum pump motors, 26 oil pipelines, 27 coalescence cores, 28 oil-water separation cores, 29 oil discharge valves, 30 oil supply pump motors, 31 oil flow switches, 32 third pressure meters, 33 second pressure relays, 34 coalescence oil-water separation tanks, 35 second sight glasses, 36 one-way valves, 37 oil discharge pump bodies, 38 oil discharge pump motors, 39 air discharge valves, 40 oil level switches, 41 liquid level switches and 42 automatic water discharge electromagnetic valves.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1, the utility model provides a technical scheme: the RN-vacuum coalescence oil purifier comprises an oil inlet valve 1, a strainer 2, an oil supply pump body 3, a coalescence oil-water separation tank 34, an oil pipeline 26, an oil level switch 40, a heater 13, a vacuum valve 19, a vacuum tank 16, an oil well 22, an oil discharge pump body 37, a pre-stage filter 8, a post-stage filter 6 and an oil outlet valve 4, wherein the oil inlet valve 1 is connected with the strainer 2 through a pipeline, the model of the strainer 2 is 500CX-100, the strainer 2 is connected with the oil supply pump body 3 through a pipeline, the main parts of the oil supply pump body 3 adopt vacuum, temperature and oil resistant structural parts, so that the damage probability of the factors to the oil supply pump body 3 is reduced, the normal service life of the device is ensured, an oil supply pump motor 30 is arranged in the oil supply pump body 3, and the coalescence oil-water separation tank 34 is connected through, the left side surface of the coalesced oil-water separation tank 34 is provided with a second sight glass 35, the coalesced oil-water separation tank 34 is internally provided with a liquid level switch 41, an oil discharge valve 29, a vent valve 39 and an automatic drain electromagnetic valve 42, the liquid level switch 41 is mainly used for providing liquid level conditions for a control system, the coalesced oil-water separation tank 34 is internally provided with a coalesced core 27 and an oil-water separation core 28, the coalesced core 27 and the oil-water separation core 28 adopt tool-free disassembly and assembly structures, so that a user can conveniently replace the coalesced core 27 and the oil-water separation core 28, the oil-water separation core 28 is connected with the heater 13 through an oil pipeline 26, the heater 13 adopts low power and high density type heating elements and is provided with an overheating protection system, so that the device can not cause oil degradation and overheating phenomena under any condition, the oil pipeline 26 is internally provided with an oil level switch 40, the heater 13, the vacuum tank 16 is internally provided with a degassing element 14, the degassing element 14 is arranged in the vacuum tank 16, the dehydration and degassing efficiency can be greatly improved, the left side surface of the vacuum tank 16 is provided with a first sight glass 11 and a photoelectric switch 12, the upper surface of the vacuum tank 16 is provided with a manual air inlet valve 15 and a vacuum meter 18, the right side surface of the vacuum tank 16 is provided with an electronic temperature controller 20, the device can monitor the heating temperature of the heater 13 in real time by arranging the electronic temperature controller 20, the vacuum tank 16 is connected with the oil well 22 through a vacuum pipeline 21 provided with a vacuum valve 19, the oil well 22 is internally provided with a blow-off valve 23, the oil well 22 is connected with a vacuum pump body 24 through the vacuum pipeline 21, the vacuum pump body 24 is internally provided with a vacuum pump motor 25, the vacuum pump body 24 adopts an internal engagement low-speed pump to meet the oil discharge requirement, the vacuum pump body 24 adopts a current vacuum pump with the latest technology, and by arranging the vacuum pump with the latest technology, the whole device does not need cooling water when in use, the device is convenient to use and safe to operate in winter, the vacuum tank 16 is connected with the oil extraction pump body 37 through a pipeline, the oil extraction pump body 37 is internally provided with an oil extraction pump motor 38, the oil extraction pump body 37 is connected with the pre-filter 8 through a pipeline, the pre-filter 8 is connected with the post-filter 6 through a pipeline, the post-filter 6 is connected with the oil outlet valve 4 through a pipeline, a sampling oil nozzle 5 is arranged in the pipeline between the oil outlet valve 4 and the post-filter 6, a first pressure gauge 7 is arranged in the pipeline between the pre-filter 8 and the post-filter 6, a second pressure gauge 9, a first pressure relay 10 and a one-way valve 36 are respectively arranged in the pipeline between the pre-filter 8 and the oil extraction pump body 37, and a third pressure gauge 32 and a In order to safely operate, the device maximally installs a safety control component, the necessity of frequent monitoring is reduced, an oil flow switch 31 is arranged in a connecting pipeline between the oil supply pump body 3 and the third pressure gauge 32, the structure is completely connected by flanges in design, the connecting method accords with the national standard of a vacuum oil purifier, and the device is completely connected by flanges, so that the overhaul and maintenance of a certain part of the device are more convenient for overhaul and maintenance personnel.

The device can run simultaneously with a host machine, also can run independently or be used as a main oil tank circulating filtration bypass of the steam turbine, a photoelectric control defoaming device, an overpressure alarm system and a PLC intelligent control protection system are selected in design, and automatic operation is realized in an unattended mode.

The utility model discloses a theory of operation does:

s1, the oil liquid firstly enters a strainer 2 to remove larger particles or foreign impurities, the oil enters a coalescent oil-water separation tank 34 under the action of an oil supply pump body 3, the coalescent oil-water separation tank 34 has the function of coalescing small particle water into large particle water, so that the free water is subjected to gravity settling in the coalescent oil-water separation tank, a large amount of free water is effectively separated out, when the treated oil liquid passes through an oil-water separation core 28, the water is blocked by the oil liquid and smoothly passes through the oil liquid, and most of the free water is removed;

s2, heating the normal temperature oil to a set temperature by a heater 13 and then reaching a vacuum tank 16, wherein the oil containing a small part of moisture is evaporated efficiently under the action of high vacuum, simultaneously, inevitably, a small part of oil vapor and water vapor are mixed together and enter a vacuum system, the water vapor and harmful gas are discharged into the atmosphere through a vacuum pump body 24, the oil vapor cannot be directly discharged, the oil vapor enters the vacuum pump body 24 and is mixed with special oil for a vacuum pump to reduce the vacuum pumping capacity of the vacuum pump body 24, if the possibility of damaging the vacuum pump body 24 exists in the past, the oil vapor and the water vapor can be fully isolated from the vacuum pump oil only by an effective isolation means, and the characteristic that the temperature is reduced along with the reduction of the air pressure is utilized, a condensation tank is arranged between the vacuum pump body 24 and a vacuum oil cylinder, and when a medium mixed with the oil vapor and the water vapor enters the condensation tank, the temperature exists with the ultralow pressure environment in the condensation tank Poor, the oil-gas mixed medium can be rapidly condensed into liquid to be collected in a condensing tank, and the liquid can be controllably discharged after the machine is stopped;

s3, the completely dehydrated and degassed pure oil liquid reaches a final fine filter with the diameter less than or equal to 1 mu m through the oil discharge pump body 37, and finally is discharged outside the machine, so that the rectification and filtration process is completed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

RN-vacuum coalescence absolute oil machine, including inlet valve (1), its characterized in that: the oil inlet valve (1) is connected with the strainer (2) through a pipeline, the strainer (2) is connected with the oil supply pump body (3) through a pipeline, the oil supply pump body (3) is connected with the coalescence oil-water separation tank (34) through a pipeline, the coalescence core (27) and the oil-water separation core (28) are arranged in the coalescence oil-water separation tank (34), the oil-water separation core (28) is connected with the heater (13) through an oil pipeline (26), and the heater (13) is arranged in the vacuum tank (16).
2. The RN-vacuum coalescing oil purifier of claim 1, wherein: the left side of vacuum tank (16) is provided with first sight glass (11) and photoelectric switch (12), the upper surface of vacuum tank (16) is provided with manual admission valve (15) and vacuum table (18), the right flank of vacuum tank (16) is provided with electron temperature controller (20), be provided with degasification component (14) and solenoid valve body (17) in vacuum tank (16) respectively.
3. The RN-vacuum coalescing oil purifier of claim 1, wherein: the vacuum tank (16) is connected with an oil well (22) through a vacuum pipeline (21) provided with a vacuum valve (19), a blow-off valve (23) is arranged in the oil well (22), the oil well (22) is connected with a vacuum pump body (24) through the vacuum pipeline (21), a vacuum pump motor (25) is arranged in the vacuum pump body (24), and the vacuum pump body (24) adopts a vacuum pump with the latest technology at present.
4. The RN-vacuum coalescing oil purifier of claim 1, wherein: vacuum tank (16) are connected with oil extraction pump body (37) through the pipeline, be provided with oil extraction pump motor (38) in oil extraction pump body (37), oil extraction pump body (37) are connected with preceding stage filter (8) through the pipeline, preceding stage filter (8) are connected with back stage filter (6) through the pipeline, back stage filter (6) are connected with delivery valve (4) through the pipeline.
5. The RN-vacuum coalescing oil purifier of claim 1, wherein: the main parts of the oil supply pump body (3) adopt vacuum-resistant, temperature-resistant and oil-resistant structural parts, the structure is completely connected through flanges in the design, the connection method accords with the national standard of a vacuum oil purifier, and an oil flow switch (31) is arranged in a connection pipeline between the oil supply pump body (3) and a third pressure gauge (32).
6. The RN-vacuum coalescing oil purifier of claim 4, wherein: be provided with sample glib talker (5) in the pipeline between delivery valve (4) and back level filter (6), be provided with first manometer (7) in the pipeline between prefilter (8) and back level filter (6), be provided with second manometer (9), first pressure relay (10) and check valve (36) in the pipeline between prefilter (8) and oil extraction pump body (37) respectively.
7. The RN-vacuum coalescing oil purifier of claim 1, wherein: be provided with third manometer (32) and second pressure relay (33) in the pipeline between coalescence oil water separator tank (34) and fuel feed pump body (3) be provided with fuel feed pump motor (30) in fuel feed pump body (3), the left surface of coalescence oil water separator tank (34) is provided with second sight glass (35), be provided with liquid level switch (41), oil drain valve (29), bleed valve (39) and automatic drainage solenoid valve (42) in coalescence oil water separator tank (34).
8. The RN-vacuum coalescing oil purifier of claim 1, wherein: the model of the coarse filter (2) is 500 CX-100.