CN207270938U - A kind of oil mist removing device - Google Patents

Abstract

It the utility model is related to a kind of oil mist removing device, oil mist removing device is connected with external fuel tank, including a mist of oil sucker mechanism, and mist of oil sucker mechanism includes fuel tank inlet scoop, suction line, suction line is placed in the upper side position of fuel tank inlet scoop, and the side of suction line is equipped with bearing inlet scoop；One mist filtration mechanism, mist filtration mechanism includes filtration apparatus, filtration apparatus includes cartridge filter lower sealed body, cartridge filter, filtration barrel cover, filter core group, the lower face of cartridge filter is equipped with bottom plate, the center of the bottom plate is equipped with through hole, and filter core group is placed on the bottom plate in cartridge filter, is connected between element kit and cartridge filter by filter rod, element kit includes filter layer, is placed in the end cap at filter layer both ends, and filter layer is folded and formed successively by multilayer network structure；One exhaust gear, exhaust gear include air pump group, gas exhaust piping group, exhaust outlet.The utility model has the advantages that demisting efficiency is high, prevents pollution environment, ensures that gas exhaust piping can continue to normal work under damaged condition.

Description

A kind of oil mist removing device

Technical field：

The utility model belongs to phase modifier lubricating oil system field, specifically a kind of oil mist removing device.

Background technology：

Increasingly extensive with the application of power electronic equipment, also getting worse, many electric power are electric for the harmonic pollution in power grid The power factor of sub-device is relatively low, brings added burden to power grid and influences power supply quality, therefore harmonic carcellation is polluted and improved Power factor, has become a key subjects in Power Electronic Technique.Phase modifier runs on electric motor state, without machinery Load, only provides reactive power to electric system, and the effect of phase modifier is to convey reactive power to system, improves power factor, The loss in network is reduced, is had the function that to adjustment network voltage and raising power quality good.

Phase modifier lubricating oil system is the essential system of phase modifier, the oil mist removing in phase modifier lubricating oil system Device equally has vital effect, if the mist of oil that lubricating oil system finally produces is directly discharged in air, to sky Gas produces certain pollution, it is therefore desirable to installs oil mist removing device, traditional oil mist removing device stream additional in the last portion of lubricating oil system Amount is big, and pressure difference is small, and oil mist removing efficiency is low, and filter core is the common network of individual layer, insecure with the connection of cartridge filter, while mist of oil It is flow to by grid in air, it is not fine enough due to filtering, equally external environment condition is polluted, and traditional oil mist removing device Gas exhaust piping only sets single, and when being discharged for the gas of big flow, it is poor often to discharge effect, and easily makes a mess of exhaust pipe, It must need to stop using oil mist removing device at this time, or even stop whole phase modifier lubricating oil system to replace exhaust pipe, significantly Reduce work efficiency.

The content of the invention：

Deficiency the purpose of this utility model is to overcome more than, there is provided one kind is simple in structure, demisting efficiency is high, prevents Pollution environment, ensure that gas exhaust piping can continue to the oil mist removing device of normal work under damaged condition.

The purpose of this utility model is achieved through the following technical solutions：A kind of oil mist removing device, oil mist removing device with it is outer Portion's fuel tank connection, including

One mist of oil sucker mechanism, mist of oil sucker mechanism include fuel tank inlet scoop, suction line, fuel tank inlet scoop and outside oil Case connects, and suction line is placed in the upper side position of fuel tank inlet scoop, and the side of suction line is equipped with bearing inlet scoop；

One mist filtration mechanism, the one end of mist filtration mechanism connection suction line away from fuel tank inlet scoop, mist filtration Mechanism includes cartridge filter lower sealed body, cartridge filter, filtration barrel cover and the element kit being placed in cartridge filter, cartridge filter lower sealed body with The lower end connection of cartridge filter, the upper end of filtration barrel cover and cartridge filter connect, and the lower face of cartridge filter is equipped with bottom plate, in the bottom plate The heart is equipped with one and holds the through hole that mist of oil enters, and element kit is placed on the bottom plate in cartridge filter, is led between element kit and cartridge filter Filtering rod connects, and element kit is circle ring column structure, and its one end is opened portion, and one end is equipped with bottom cover, and element kit included Filtering layer, the end cap for being placed in filter layer both ends, filter layer are folded and formed successively by multilayer network structure；

One exhaust gear, exhaust gear include air pump group, gas exhaust piping group, exhaust outlet, and exhaust outlet is placed in gas exhaust piping group Upper end position, air pump group is connected with gas exhaust piping group.

Further improvement of the utility model is：Filter layer includes being arranged in order from the inside to the outside and in the interior of net structure Skeleton, middle skeleton, outer skeleton, are equipped with inner filtering layer between inner frame and middle skeleton, out filtering layer is equipped between middle skeleton and outer skeleton And protecting wire net, out filtering layer are set close to middle skeleton, inner filtering layer uses stainless steel filtering net, and out filtering layer uses glass strainer, inner filtering layer Formed respectively by multilayer network structure interfolded with out filtering layer.

Further improvement of the utility model is：Bottom cover is equipped with handle.

Further improvement of the utility model is：Air pump group is made of two air pumps.

Further improvement of the utility model is：Gas exhaust piping group includes the first pipeline group, the second pipeline group, the 3rd pipe Road group；

First pipeline group includes pipeline a, pipeline b, and one end of pipeline a and the side wall of cartridge filter connect and be extended to the over filter cylinder Inside, the other end of pipeline a is connected with the middle part of pipeline b, while the both ends of pipeline b are connected with two air pumps respectively；

Second pipeline group includes U-shaped shape pipeline c, and pipeline c includes transverse part and is placed in the vertical of transverse part lower section both sides Portion, two air pump connections are distinguished in the lower end of vertical portion, while exhaust outlet is connected with the transverse part of pipeline c；

3rd pipeline group includes pipeline d, and one end of pipeline d is connected with pipeline a, and the other end is connected with the transverse part of pipeline c.

Further improvement of the utility model is：Pipeline d is equipped with valve.

Further improvement of the utility model is：The lateral wall of cartridge filter is equipped with pressure gauge, needle valve, pipe fitting, pressure Power table is connected by pipe fitting with cartridge filter, and needle valve is connected with pipe fitting.

The utility model has the following advantages compared with prior art：

1st, the utility model includes mist of oil sucker mechanism, mist filtration mechanism and exhaust gear, simple in structure, and design is closed Reason, element kit filter layer is folded successively by multilayer network structure to be formed, and the filter layer of the netted foldable structure of multilayer ensures filtering More thoroughly, mist of oil is filtered into filter layer, and the dregs of fat are left in filtering layer, and clean air is discharged from exhaust gear, prevents dirt Environment is contaminated, the triple support protections of inner frame, middle skeleton, outer skeleton, structure is more firm, changes the common grid knot of original individual layer Structure, plays the role of fixed reinforcement filter layer.

2nd, inner filtering layer uses stainless steel filtering net, and high temperature resistant, acid and alkali-resistance and wearability are strong, and out filtering layer uses glass strainer, glass Fine strainer is made of the continuous monofilament glass fibre of high intensity, and in incremental structure, catch rate is high, good filtration effect, compression performance It is good, and keep shape constant, play the role of essence filtering.

3rd, air pump group is made of two air pumps, can guarantee that whole oil mist removing device is normal in the case of an air pump failure Work, improves work efficiency.

4th, gas exhaust piping group includes the first pipeline group, the second pipeline group, the 3rd pipeline group, ensures that flow is big, pressure difference is small, appoints In the case of one air pump failure, ensure the normal exhaust of exhaust gear, do not influence the normal operation of oil mist removing device.

5th, pipeline d is equipped with valve, and valve plays the role of open and close pipeline d, flexible and convenient to use.

6th, the lateral wall of cartridge filter is equipped with pressure gauge, needle valve, pipe fitting, and needle valve plays the role of cutting off fluid, resistance to Pressure property and leakproofness are better than common valve, are used cooperatively with pressure gauge, the sealing for the gas medium of elevated pressures.

Brief description of the drawings：

Fig. 1 is a kind of structure diagram of oil mist removing device of the utility model.

Fig. 2 is a kind of side view of oil mist removing device of the utility model.

Fig. 3 is a kind of A-A sectional views of oil mist removing device of the utility model.

Fig. 4 is a kind of structure diagram of the element kit of oil mist removing device of the utility model.

Figure label：1- fuel tanks inlet scoop, 2- suction lines, 3- bearings inlet scoop, 4- cartridge filters lower sealed body, 5- filterings Cylinder, 6- filtration barrel covers, 7- element kits, 8- exhaust outlets, 9- air pumps, 10- pipeline a, 11- pipeline b, 12- pipeline c, 13- pipelines d, 14- valves, 15- pressure gauges, 16- needle valves, 17- pipe fittings, 18- bottom plates, 19- filter rods, 20- bottom covers, 21- end caps, 22- in-seams Frame, 23- middle skeletons, 24- outer skeleton, 25- inner filtering layers, 26- out filtering layers, 27- protecting wire nets, 28- handles.

Embodiment：

In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further It is described in detail, which is only used for explaining the utility model, does not form the restriction to scope of protection of the utility model.

A kind of oil mist removing device of the present embodiment, as shown in Figure 1 to Figure 3, oil mist removing device is connected with external fuel tank, including

One mist of oil sucker mechanism, mist of oil sucker mechanism include fuel tank inlet scoop 1, suction line 2, fuel tank inlet scoop 1 with it is outer Portion's fuel tank connection, suction line 2 are placed in the upper side position of fuel tank inlet scoop 1, and the side of suction line 2 is equipped with bearing inlet scoop 3；

One mist filtration mechanism, the one end of mist filtration mechanism connection suction line 2 away from fuel tank inlet scoop 1, mist of oil mistake Filter structure includes filter cylinder lower sealed body 4, cartridge filter 5, filtration barrel cover 6 and the element kit 7 being placed in cartridge filter 5, under cartridge filter Envelope body 4 is connected with the lower end of cartridge filter 5, and filtration barrel cover 6 is connected with the upper end of cartridge filter 5, and the lower face of cartridge filter 5 is equipped with bottom plate 18, the center of the bottom plate 18 is equipped with one and holds the through hole that mist of oil enters, and element kit 7 is placed on the bottom plate 18 in cartridge filter 5, filter core Connected between component 7 and cartridge filter 5 by filter rod 19, as shown in figure 4, element kit 7 is circle ring column structure, its one end is spacious Portion is opened, one end is equipped with bottom cover 20, and element kit 7 includes filter layer, is placed in the end cap 21 at filter layer both ends, and filter layer is by Multilayer Network Shape structure folds successively to be formed；Filter layer include being arranged in order from the inside to the outside and in the inner frame 22 of net structure, middle skeleton 23, Outer skeleton 24, is equipped with inner filtering layer 25, out filtering layer is equipped between middle skeleton 23 and outer skeleton 24 between inner frame 22 and middle skeleton 23 26 and protecting wire net 27, out filtering layer 26 set close to middle skeleton 23, inner filtering layer uses stainless steel filtering net, and out filtering layer is filtered using glass Net, inner filtering layer 25 are formed by multilayer network structure interfolded respectively with out filtering layer 26.Bottom cover 20 is equipped with handle 28, easy to tear open Unload installation.Element kit filter layer is folded successively by multilayer network structure to be formed, and the filter layer of the netted foldable structure of multilayer ensures Filtering is more thorough, and mist of oil is filtered into filter layer, and the dregs of fat are left in filtering layer, and clean air is discharged from exhaust gear, prevents Environment is only polluted, the triple support protections of inner frame 22, middle skeleton 23, outer skeleton 24, structure is more firm, changes original individual layer Common network, plays the role of fixed reinforcement filter layer.Inner filtering layer 25 uses stainless steel filtering net, high temperature resistant, acid and alkali-resistance and Wearability is strong, and out filtering layer 26 uses glass strainer, and glass strainer is made of the continuous monofilament glass fibre of high intensity, in incremental knot Structure, catch rate is high, good filtration effect, good compression property, and keeps shape constant, plays the role of essence filtering.

One exhaust gear, exhaust gear include air pump group, gas exhaust piping group, exhaust outlet 8, and exhaust outlet 8 is placed in gas exhaust piping The upper end position of group, air pump group are connected with gas exhaust piping group.Air pump group is made of two air pumps 9, in the feelings of 9 failure of air pump It can guarantee that whole oil mist removing device normal work under condition, improve work efficiency.

Gas exhaust piping group includes the first pipeline group, the second pipeline group, the 3rd pipeline group；First pipeline group include pipeline a10, Pipeline b11, one end of pipeline a10 and the side wall of cartridge filter connect and are extended to the over the inside of filter cylinder 5, the other end of pipeline a10 It is connected with the middle part of pipeline b11, while the both ends of pipeline b11 are connected with two air pumps 9 respectively；Second pipeline group includes U-shaped shape Pipeline c12, pipeline c12 include transverse part and are placed in the vertical portion of both sides below transverse part, and the lower end of vertical portion distinguishes two Air pump 9 connects, while exhaust outlet 8 is connected with the transverse part of pipeline c12；3rd pipeline group includes pipeline d13, and the one of pipeline d13 End is connected with pipeline a10, and the other end is connected with the transverse part of pipeline c12.Gas exhaust piping group includes the first pipeline group, the second pipeline Group, the 3rd pipeline group, ensure that flow is big, pressure difference is small, in the case of any air pump failure, ensure the normal exhaust of exhaust gear, The normal operation of oil mist removing device is not influenced.Pipeline d13 is equipped with valve 14, and valve 14 plays open and close and adjusts pipeline The effect of d13, it is flexible and convenient to use.

The lateral wall of cartridge filter 5 be equipped with pressure gauge 15, needle valve 16, pipe fitting 17, pressure gauge 15 by pipe fitting 17 with Cartridge filter 5 connects, and needle valve 16 is connected with pipe fitting 17, and the lateral wall of cartridge filter 5 is equipped with pressure gauge 15, needle valve 16, pipe and connects First 17, needle valve 16 plays the role of cutting off fluid, and resistance to pressure and leakproofness are better than common valve, and coordinating with pressure gauge 15 makes With the sealing for the gas medium of elevated pressures.

Operation principle：The mist of oil of discharge is entered in oil mist removing device by pipeline in phase modifier, from fuel tank inlet scoop 1 into Enter, entered by suction line 2 in cartridge filter 5, by sequentially passing through inner filtering layer 25 and out filtering layer 26 outside interior, the dregs of fat stay mist of oil Into filtering layer, clean air is discharged from gas exhaust piping group, can be as needed, opens the first pipeline group and the second pipeline group Gas is discharged, if during either component damage in the first pipeline group, the second pipeline group, valve 14 can be directly opened, use the Three pipeline groups discharge gas, and when ensureing that the component of discharge line group is damaged, system can continue to work normally, and improve production Efficiency.

It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and The principle for simply illustrating the utility model described in specification, on the premise of not departing from the spirit and scope of the utility model, The utility model also has various changes and modifications, these changes and improvements both fall within claimed the scope of the utility model It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A kind of 1. oil mist removing device, it is characterised in that：The oil mist removing device is connected with external fuel tank, including

   One mist of oil sucker mechanism, the mist of oil sucker mechanism include fuel tank inlet scoop, suction line, the fuel tank inlet scoop with it is outer Portion's fuel tank connection, suction line are placed in the upper side position of fuel tank inlet scoop, and the side of the suction line is equipped with bearing inlet scoop；

   One mist filtration mechanism, the described one end of mist filtration mechanism connection suction line away from fuel tank inlet scoop, the mist of oil Filter mechanism includes cartridge filter lower sealed body, cartridge filter, filtration barrel cover and the element kit being placed in cartridge filter, the cartridge filter The lower end of lower sealed body and cartridge filter connects, and the upper end connection of the filtration barrel cover and cartridge filter, the lower face of the cartridge filter is set There is bottom plate, the center of the bottom plate is equipped with one and holds the through hole that mist of oil enters, and the element kit is placed on the bottom plate in cartridge filter, institute State and connected between element kit and cartridge filter by filter rod, element kit is circle ring column structure, and its one end is opened portion, one end Equipped with bottom cover, the element kit includes filter layer, is placed in the end cap at filter layer both ends, and the filter layer is by multilayer network structure Fold and form successively；

   One exhaust gear, the exhaust gear include air pump group, gas exhaust piping group, exhaust outlet, and the exhaust outlet is placed in exhaust pipe The upper end position of road group, the air pump group are connected with gas exhaust piping group.
2. A kind of 2. oil mist removing device according to claim 1, it is characterised in that：The filter layer includes arranging successively from the inside to the outside Arrange and in inner frame, middle skeleton, the outer skeleton of net structure, inner filtering layer is equipped between the inner frame and middle skeleton, in described Out filtering layer and protecting wire net are equipped between skeleton and outer skeleton, the out filtering layer is set close to middle skeleton, and the inner filtering layer is not using Become rusty steel strainer, and out filtering layer uses glass strainer, and the inner filtering layer is formed by multilayer network structure interfolded respectively with out filtering layer.
3. A kind of 3. oil mist removing device according to claim 1, it is characterised in that：The bottom cover is equipped with handle.
4. A kind of 4. oil mist removing device according to claim 1, it is characterised in that：The air pump group is made of two air pumps.
5. 5. according to a kind of oil mist removing device of claim 1 or 3, it is characterised in that：The gas exhaust piping group includes the first pipe Road group, the second pipeline group, the 3rd pipeline group；

   The first pipeline group includes pipeline a, pipeline b, and one end of the pipeline a and the side wall of cartridge filter are connected and be extended to the over The inside of filter cylinder, the other end of pipeline a are connected with the middle part of pipeline b, while the both ends of pipeline b are connected with two air pumps respectively； The second pipeline group includes U-shaped shape pipeline c, and the pipeline c includes transverse part and is placed in the vertical of transverse part lower section both sides Portion, two air pump connections are distinguished in the lower end of the vertical portion, while exhaust outlet is connected with the transverse part of pipeline c；

   The 3rd pipeline group includes pipeline d, and one end of the pipeline d is connected with pipeline a, the transverse part of the other end and pipeline c Connection.
6. A kind of 6. oil mist removing device according to claim 5, it is characterised in that：The pipeline d is equipped with valve.
7. A kind of 7. oil mist removing device according to claim 1, it is characterised in that：The lateral wall of the cartridge filter is equipped with pressure Table, needle valve, pipe fitting, the pressure gauge are connected by pipe fitting with cartridge filter, and the needle valve is connected with pipe fitting.