CN209100169U - A kind of dedicated double filter systems of mine operation vehicle - Google Patents

Abstract

The utility model provides a kind of dedicated double filter systems of mine operation vehicle, including level-one coarse filter and second level fine filter, level-one coarse filter and second level fine filter are connected by pipeline and are connected on engine intake, level-one coarse filter includes the outer housing of cylindrical tube structure, outer housing center is equipped with hollow gas cylinder, nut cap is equipped at the top of gas cylinder, air channel is equipped at the top of gas cylinder between nut cap groove inner surface, annular compartment is formed between outer housing and gas cylinder, liquid filtration media is injected in annular compartment bottom, the steel wire filter screen of annular setting is equipped in the annular compartment of filter medium upper surface, the helical blade being fixed in outer housing internal side wall is equipped in annular compartment.The system passes through coarse filtration and refined filtration twice, can be by 98% or more contaminant filter in the air of mine, into the air purity height in engine cylinder, using effect is good, and strainer configurations design is simple, can be by most of contaminant filter, airflow stability is good after air enters gas handling system, gas supply foot.

Description

A kind of dedicated double filter systems of mine operation vehicle

Technical field

The utility model relates to mine operation vehicle technical field more particularly to a kind of dedicated double filter systems of mine operation vehicle.

Background technique

It is well known that the working environment of mine operation vehicle is different from common vehicle working environment, the work of mine operation vehicle The work characteristics in place is that dust is big, for dedusting, needs to increase air humidity with water, Work machine is more, the ingredient in air It is complicated.

Conventional diesel mine operation Che Chenben low cost, long service life, technical maturity is high, sexual valence with higher Than being that current mining site often uses transporting equipment, but diesel engine need of work compresses fuel oil, fuel oil needs to carry out proportion pressure with air Contracting finally explodes in in-cylinder combustion and does work, but the air induction system of normal diesel engine continues to use the air filtration of common vehicle System is only arranged a common paper filter and is filtered, and it is poor to often lead to air cleaning effect, causes in engine Combustion air cleanliness is poor, burns insufficient, and fuel oil oil consumption is high, and emission harmful components are more, and engine failure takes place frequently.

Summary of the invention

The technical problems to be solved in the utility model is to provide a kind of mine for existing deficiencies in the technology The dedicated double filter systems of Operation Van, the system not connect two common air filters, but control matter for mine Amount feature design research and development new air filter is filtered mine air, twice by coarse filtration and refined filtration, can be by mine sky 98% or more contaminant filter in gas, high into the air purity in engine cylinder, using effect is good, and fuel burning is more abundant, Product harmful substance is reduced after burning, reduces the damage to engine itself, and strainer configurations design is simple, can be by big portion Divide contaminant filter, airflow stability is good after air enters gas handling system, gas supply foot.

The technical solution of the utility model is to provide a kind of following dedicated double filter systems of mine operation vehicle, including one Grade coarse filter and second level fine filter, the level-one coarse filter and second level fine filter are connected by pipeline and are connected to engine charge On mouth, the level-one coarse filter includes the outer housing of cylindrical tube structure, the shell body axis of the cylindrical tube structure It is arranged perpendicular to ground, the outer housing center is equipped with hollow gas cylinder, and the gas cylinder extends at the top of outer housing and prolongs Other than extending at the top of outer housing, nut cap is equipped at the top of the gas cylinder, institute's nut cap bottom is equipped with the groove being recessed upwards, described to lead Be located in groove at the top of inflator, be equipped with air channel at the top of the gas cylinder between nut cap groove inner surface, the gas cylinder with Be fixedly connected at the top of outer housing, be equipped with the gap of 1-2cm between the gas cylinder and outer housing inner bottom surface, the outer housing with Annular compartment is formed between gas cylinder, annular compartment bottom injecting height is the liquid filtration media of 3-5cm, the filtering The steel wire filter screen of annular setting is equipped in the annular compartment of medium upper surface, the height of the steel wire filter screen is not more than shell The 1/2 of body whole height, the annular compartment on steel wire filter screen top is interior to be equipped with the spiral shell being fixed in outer housing internal side wall Vane piece forms flow spiral guide groove between the helical blade.

Preferably, the air channel circularizes setting on gas cylinder periphery, the ventilation groove width is 1-2mm, described Air channel circularizes radial setting.

Preferably, the filter medium was oil strain.

Preferably, the top of the shell body sidewall is equipped with gas outlet, the outgassing direction and air-flow spiral shell of the gas outlet Revolve the air guide direction angle setting at 45 ° in guide groove.

Preferably, the second level fine filter includes the outer barrel of circular cylinder structure, the central axes water of the outer barrel Flat setting, the outer penetrating inside is coaxially provided with INVENTIONPaper filter core, sets between INVENTIONPaper filter core outer ring and outer barrel inner wall There is annular gap, the INVENTIONPaper filter core middle shaft part is equipped with hollow core, is equipped with and outer barrel inner ring outside the outer barrel The secondary inlet mouth of shape gap connection, the gas outlet connection of the secondary inlet mouth and outer housing.

Preferably, one of end face center position of the outer barrel is equipped with the essence with INVENTIONPaper filter core core connection Filter out port.

Preferably, the outer barrel bottom centre, which is biased to the side far from secondary inlet mouth, is equipped with dust removal port, it is described to remove The deviation angle of dirt mouth is 5-8 degree.

Using the technical program the utility model has the advantages that the system not connects two common air filters, but Design research and development new air filter is filtered mine air, twice by coarse filtration and refined filtration, can will be miscellaneous in the air of mine 98% or more matter filtering, high into the air purity in engine cylinder, using effect is good, and strainer configurations design is simple, can By most of contaminant filter, airflow stability is good after air enters gas handling system.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the dedicated double filter systems of mine operation vehicle.

Fig. 2 is the overlooking structure diagram of Fig. 1.

Specific embodiment

For purposes of illustration only, with reference to the accompanying drawing, double filter systems dedicated to the mine operation vehicle of utility model elaborate.

As shown in Fig. 1 to Fig. 2, a kind of dedicated double filter systems of mine operation vehicle, including level-one coarse filter 1 and second level refined filtration Device 2, the level-one coarse filter 1 and second level fine filter 2 are connected and are connected on engine intake by pipeline 3, the level-one Coarse filter 1 includes the outer housing 4 of cylindrical tube structure, and 4 axis of outer housing of the cylindrical tube structure is perpendicular to ground Setting, 4 center of outer housing are equipped with hollow gas cylinder 5, and the gas cylinder 5 extends to 4 top of outer housing and extends to outer Other than 4 top of shell, nut cap 6 is equipped at the top of the gas cylinder 5,6 bottom of institute's nut cap is equipped with the groove 7 being recessed upwards, described to lead It is located in groove 7 at the top of inflator 5, is equipped with air channel 8 between 5 top of gas cylinder and 6 groove of nut cap, 7 inner surface, it is described to lead It is fixedly connected at the top of inflator 5 and outer housing 4, the gap of 1-2cm, institute is equipped between 4 inner bottom surface of the gas cylinder 5 and outer housing Formation annular compartment 9 between outer housing 4 and gas cylinder 5 is stated, the 9 bottom injecting height of annular compartment is the liquid mistake of 3-5cm Filter medium 10, the interior steel wire filter screen 11 for being equipped with annular setting of the annular compartment 9 of 10 upper surface of filter medium, the steel wire The height of filter screen 11 is not more than the 1/2 of 4 whole height of outer housing, sets in the annular compartment 9 on 11 top of steel wire filter screen There is the helical blade 12 being fixed in 4 internal side wall of outer housing, forms flow spiral guide groove 13 between the helical blade 12； The air channel 8 circularizes setting on 5 periphery of gas cylinder, and 8 width of air channel is 1-2mm, and the air channel 8 circularizes spoke Penetrate shape setting；The filter medium 10 was oil strain；The top of 4 side wall of outer housing is equipped with gas outlet 14, the gas outlet Air guide direction in 14 outgassing direction and flow spiral guide groove 13 is arranged at 135-175 ° of angle；The second level fine filter 2 wraps The outer barrel 15 of circular cylinder structure is included, the central axes of the outer barrel 15 are horizontally disposed, and the outer penetrating inside is coaxially provided with INVENTIONPaper filter core 16 is equipped with annular gap 17, the papery mistake between 16 outer ring of INVENTIONPaper filter core and 15 inner wall of outer barrel 16 middle shaft part of filter core is equipped with hollow core 18, is equipped with and 15 annular gap of outer barrel, 17 connection outside the outer barrel 15 Secondary inlet mouth 19,14 connection of gas outlet of the secondary inlet mouth 19 and outer housing 4；One of end of the outer barrel 15 Face center is equipped with the refined filtration gas outlet 20 with 16 core of INVENTIONPaper filter core, 18 connection；15 bottom centre of outer barrel is biased to Side far from secondary inlet mouth 19 is equipped with dust removal port 21, and the deviation angle of the dust removal port 21 is 5-8 degree.

Double filtering gas systems are to join together oily filter and paper element filtering to achieve the purpose that fine filtering, will sufficiently be filtered Good air is sent to combustion system, oil-bath type filtering-it be the sordid gas in atmosphere is suitable for reading through coarse filter, pass through First of inclined clapboard, can by larger lighter object every living, then into cleaner bottom secction oil sump, allow oil to air in Attachment is filtered, and the band oil molecule in air is carried out air mistake by steel wire of the filtered air by fine and close multilayer Filter, is attached to its oil molecule on steel wire, has the function that purify air, air continues up to make gas by helical baffle It is rotated, the band oil molecule of pettiness is attached in baffle wall while rotation by rotation, purifying it further, then It excludes through outlet, is filtered into second fine filter barrel type paper filter core, the in-between density of paper filter core folded by processing Small, filter effect is good, just becomes cleaner gas after it is filtered and is admitted to combustion chamber.

In the above-described embodiments, the preferred forms of the utility model are described, it is obvious that in the utility model Inventive concept under, many variations can be still made, here, it should be noted that being made under the inventive concept of the utility model Any change all will fall within the protection scope of the utility model.

Claims (7)

1. a kind of dedicated double filter systems of mine operation vehicle, it is characterized in that: including level-one coarse filter (1) and second level fine filter (2), institute It states level-one coarse filter (1) and second level fine filter (2) and connects and be connected on engine intake, the level-one by pipeline (3) Coarse filter (1) includes the outer housing (4) of cylindrical tube structure, and outer housing (4) axis of the cylindrical tube structure is vertical It is arranged in ground, outer housing (4) center is equipped with hollow gas cylinder (5), and the gas cylinder (5) extends to outer housing (4) Top simultaneously extends to other than outer housing (4) top, is equipped with nut cap (6) at the top of the gas cylinder (5), institute nut cap (6) bottom is equipped with The groove (7) being recessed upwards, gas cylinder (5) top are located in groove (7), gas cylinder (5) top and nut cap (6) Air channel (8) are equipped between groove (7) inner surface, are fixedly connected at the top of the gas cylinder (5) and outer housing (4), the air guide It is equipped with the gap of 1-2cm between cylinder (5) and outer housing (4) inner bottom surface, is formed between the outer housing (4) and gas cylinder (5) Annular compartment (9), annular compartment (9) the bottom injecting height are the liquid filtration media (10) of 3-5cm, the filter medium (10) the steel wire filter screen (11) of annular setting, the height of the steel wire filter screen (11) are equipped in the annular compartment (9) of upper surface Degree is not more than the 1/2 of outer housing (4) whole height, is equipped with and fixes in the annular compartment (9) on steel wire filter screen (11) top Helical blade (12) in outer housing (4) internal side wall forms flow spiral guide groove between the helical blade (12) (13).

2. the dedicated double filter systems of mine operation vehicle according to claim 1, it is characterized in that: the air channel (8) circularizes Setting is 1-2mm in gas cylinder (5) periphery, air channel (8) width, and the air channel (8) circularizes radial setting.

3. the dedicated double filter systems of mine operation vehicle according to claim 2, it is characterized in that: the filter medium (10) was Oil strain.

4. the dedicated double filter systems of mine operation vehicle according to claim 3, it is characterized in that: the outer housing (4) side wall Top is equipped with gas outlet (14), the air guide direction in the outgassing direction of the gas outlet (14) and flow spiral guide groove (13) at 135-175 ° of angle setting.

5. the dedicated double filter systems of mine operation vehicle according to claim 4, it is characterized in that: the second level fine filter (2) wraps The outer barrel (15) of circular cylinder structure is included, the central axes of the outer barrel (15) are horizontally disposed, and the outer barrel (15) is internal It is coaxially provided with INVENTIONPaper filter core (16), annular gap is equipped between INVENTIONPaper filter core (16) outer ring and outer barrel (15) inner wall (17), INVENTIONPaper filter core (16) middle shaft part is equipped with hollow core (18), and outer barrel (15) outside is equipped with and outer cylinder The secondary inlet mouth (19) of body (15) annular gap (17) connection, the outlet of the secondary inlet mouth (19) and outer housing (4) Mouth (14) connection.

6. the dedicated double filter systems of mine operation vehicle according to claim 5, it is characterized in that: the outer barrel (15) is wherein One end face center position is equipped with the refined filtration gas outlet (20) with core (18) connection of INVENTIONPaper filter core (16).

7. the dedicated double filter systems of mine operation vehicle according to claim 6, it is characterized in that: in the outer barrel (15) bottom The heart is biased to the side far from secondary inlet mouth (19) and is equipped with dust removal port (21), and the deviation angle of the dust removal port (21) is 5-8 degree.