CN2718238Y

CN2718238Y - Special four-step composite air purifier for internal combustion engine

Info

Publication number: CN2718238Y
Application number: CN 200420066650
Authority: CN
Inventors: 张玉川
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-06-09
Filing date: 2004-06-09
Publication date: 2005-08-17
Anticipated expiration: 2014-06-09

Abstract

The utility model provides a special four-step composite air purifier for the internal combustion engine, comprising four main body parts of a coarse filter, a dunking and bonding device, an oil-air separator and a precise filter. The coarse filter is a centrifugal separator, and an air inlet and the exhaust outlet of the coarse filtering air are arranged on the coarse filter. An engine oil pool whose upper surface is covered on the bonding device is arranged in the dunking and bonding device. The dunking and bonding device is provided with an air inlet which is connected with the exhaust outlet of the coarse filter and an exhaust outlet. An air inlet which is connected with the exhaust outlet on the dunking and bonding device and an exhaust outlet are arranged on the oil-air separator, and a channel element is provided between the air inlet and the exhaust outlet to form a bending channel. An air inlet which is connected with the exhaust outlet on the oil-air separator and the exhaust outlet of the clean air are arranged on the precise filter. The air purifier can make the air obtain the sufficient purification, and the power consumption of the purifier is less. Compared with air filter of the prior art, the utility model has the advantage of long service life because of the reasonable structure.

Description

The special-purpose four step compound air purifiers of internal-combustion engine

Technical field

The utility model relates to the special-purpose four step combined air air purifying apparatus of a kind of internal-combustion engine.

Background technique

At present, known various internal-combustion engines will increase the service life to greatest extent, just must purify the air for burning usefulness.Air purification mode commonly used has: dry type, oil bath type and cyclone filter.The dry type filter cleaner also is air-strainer.This cleaner structure is simple, for the various internal-combustion engines in China and foreign countries generally use, but this filter cleaner made from paper and metal screen uses the dust that tens of kilometers adsorb on just because of filter paper too much to make internal-combustion engine be in bad working state in that dust storm, northern China that dust is bigger are conventional, gear efficiency is more and more lower, and being forced to carry out dedusting or renewal, this has not only strengthened the spending of vehicle but also had not only bothered but also damaged motor; In the bigger China south of humidity, filter paper is easy to be with the water air to soak, and dust is adsorbed on the paper filter element and makes decrease in efficiency up to scrapping until the filter opening of shutting filter cleaner; Oil-bath filter efficient is lower, and general is used on small agricultural machinery; Though cyclone filter can be removed the big quality sand and dust of part, and is too little because of removing dust quantity, generally do not use separately.

In sum, present various air-strainer all can not satisfy actual usage requirement far away, make internal-combustion engine often be in bad working state, and serious wear directly influences the working efficiency and the working life of internal-combustion engine, has become to press for improved important step at present.

Summary of the invention

The purpose of this utility model is to improve the deficiencies in the prior art, provide a kind of filter efficiency of air that can make to improve greatly, the air of cleaning is provided for internal-combustion engine, allow internal-combustion engine through the operation under the kilter of being everlasting, thereby improve the working efficiency and the working life of internal-combustion engine, simultaneously, the special-purpose four step combined air air purifying apparatus of the internal-combustion engine that consumed power reduces and prolong working life.

The special-purpose four step compound air purifiers of the internal-combustion engine that the utility model provides, solving the technological scheme that its technical problem adopts is: substitute original air-strainer with the utility model element, the utility model is made up of strainer, immersion bonder, deaerator and four main bodys of accurate filter

Described strainer is a centrifugal separator, establishes suction port and coarse filtration air exhaust port on it;

Have the machine oil pond in the described immersion bonder, its upper surface covers bonder, and this immersion bonder is provided with suction port and the relief opening that is connected with the relief opening of described strainer;

Described deaerator is provided with suction port and the relief opening that is connected with described relief opening on the described immersion bonder, is provided with channel part between described suction port and relief opening, constitutes crooked passage;

Described accurate filter is provided with suction port and the clean air relief opening that is connected with relief opening on the described deaerator, and in use, this relief opening is connected with the suction port of internal-combustion engine.

In use, the air cleaner that air at first provided by the utility model before entering internal-combustion engine, the first step, air enters centrifugal separator from suction port and carries out centrifugation, outside the impurity separation and drain separator that particle is bigger; In second step, and then air enters the immersion bonder, and thicker impurity is bonded on the machine oil bonder, natural sedimentation in the machine oil pond, labor cleaning when machine oil Chi Ji is full; In the 3rd step, air passes through deaerator again, impurity and air separation that will be thinner in the passage of impurity alternating bending in deaerator of band oil; In the 4th step, cleaner air enters accurate filter and filters for the last time, enters the internal-combustion engine burning of doing work from the air outlet.

The special-purpose four step compound air purifiers of the internal-combustion engine that the utility model provides carried out for four steps by centrifugal separator, machine oil bonder, formation circuitous channel deaerator and fine filter to air to be separated, air is fully purified, this purifier power consumpiton is but very little, compare with similar air-strainer in the prior art, because structure is more reasonable, also has very long characteristics in working life.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the master TV structure schematic representation of the special-purpose four step compound air purifiers of the internal-combustion engine that provides of the utility model;

Fig. 2 is the left TV structure schematic representation of Fig. 1;

Fig. 3 is the plan structure schematic representation of Fig. 1;

Fig. 4 is the main TV structure schematic representation of centrifugal separator among Fig. 1;

Fig. 5 is the plan structure schematic representation of centrifugal separator among Fig. 1;

Fig. 6 is the structural representation of deaerator among Fig. 1.

Among the figure 1, the accurate filter housing, 2, cartridge filter, 3, suction port, 4, centrifugal trash eliminator, 5, thick impurity outfall, 6, the immersion bonder on plane on the machine oil, 7, the machine oil oil sump, 8, the air outlet, 9, the combination filter housing, 10, deaerator.

Embodiment

The special-purpose four step compound air purifiers of internal-combustion engine that provide with the utility model substitute original air-strainer.

As shown in Figure 1, this air cleaner is made up of strainer A, immersion bonder B, deaerator C and four main bodys of accurate filter D, it is incorporated in two relatively independent casings, wherein strainer A, immersion bonder B and deaerator C are combined among the casing E, and fine filter housing 1 independently places another casing with fine filter D.

In casing E, be provided with a partition E1, the lower limb of partition E1 has a segment distance apart from going to the bottom of casing E, partition E1 is separated into about the top casing E and three spaces, below, strainer A is located in the space, upper left side, soak bonder B and be located at down side space, deaerator C is located at the space, upper right.In the space, upper left side, box body wall is provided with suction port 3, laterally be provided with up and down two cross-drilled hole plate E2 and E3 in this space, as shown in Figure 4, have several centrifugal separators 4 in the strainer A, it is two cylindrical shells 41 and 42 that vertical direction is provided with up and down with one heart, top cylindrical shell 41 diameters are bigger, two cylindrical shells are installed in respectively on two cross-drilled hole plate E2 and the E3, one section of its adjacent tube imbricate, form the dust discharge annular space between two cylindrical shells, the top of cylindrical shell 41 sets firmly tangential guiding device 43 (see figure 5)s in the above.The air (shown in the arrow) that is entered by suction port 3 enters in the centrifugal separator rotatably, and the thick dust particle of separating is by dropping in the dust discharge annular space between two cross-drilled hole plates, and air is entered the following side space of casing downwards by cylindrical shell 42.Below be provided with thick impurity outfall 5 near the cross-drilled hole plate the box body wall, to discharge dust granule.

The below of casing E is established and is soaked bonder B, and lower box constitutes machine oil oil sump 7, establishes bonder 6 on the upper surface of oil sump pasta, and it is made for imbibition material, wherein soaks full machine oil, has a spacing between the lower limb of partition E1 and the bonder 6.

The space, upper right of casing E is provided with deaerator C, sets firmly plurality of rows tubular type channel part 10 from top to bottom, and the arrangement that interlaces of neighbouring row's tubular type channel part constitutes the passage of alternating bending.

By the air flows downward of discharging in centrifugal separator bottom horizontal flow sheet again, contact with the bonder 6 that is immersed in the machine oil oil sump in soaking bonder B, the bonded further device cementation of dust is wherein separated, and then, air upwards enters deaerator C in casing E.Air in soaking bonder B; because the arrangement of each segregating unit in casing E; do flowing of turning through 180 degree; such structure can be so that through the airborne impurity after the immersion bonder; be thrown on the bonder as residual dust particle or from the oil droplet that bonder is carried secretly up; when this air enters in the passage of alternating bending of deaerator, from air, separate on the surface of tiny oil droplet attached to channel part of wherein carrying secretly.After oil droplet gathering on the channel part 10 is more, under the effect of gravity, fall, call in the machine oil oil sump.Channel part 10 can also adopt the element of other shape and structure.

Accurate filter D has an independently cartridge type casing, be secondary filter housing 1, its perisporium is provided with suction port and is connected with the air outlet of deaerator, is provided with the cartridge filter 2 that comprises filter medium in secondary filter housing 1, end at cartridge filter 2 is established the end shutoff, and the other end connects relief opening 8.The air that enters from deaerator, the suction port from the secondary filter housing 1 enter the annular space between itself and the cartridge filter 2, enter in the filter cartridge at the filter medium that passes filter, then, discharge these air-strainer by relief opening 8.

As can be seen from Figure 1, air at first enters purifier from suction port 3, the first step, natural air enters centrifugal separator 4, with the thickest impurity by centrifugal separator and air separation, dust granule excretes from thick impurity outfall 5, second step, the air that has separated thick impurity enters the immersion bonder 6 on plane 6 on the machine oil, again impurity thicker in the air is bonded in and soaks on the bonder, the impurity natural sedimentation is gone in the machine oil pond 7, the 3rd step, air through twice processing enters deaerator, in the bending channel of deaerator with air in the more small impurities of band oil be bonded on the deaerator, when falling into for a long time naturally, the impurity collection concentrates cleaning in the oil sump 7, the 4th step, very clean air enters accurate filter 2 and once filters at last, enter 8 air outlets then, enter internal-combustion engine for the internal-combustion engine burning of doing work.Air flows through bonder, the dust particle that wherein last time was stained with can not blown afloat once more, and air in the purifier bottom by the machine oil plane turn over one 180 the degree the eccentric phase section can improve separation effect greatly.

In sum, the technology of the special-purpose four step compound air purifiers of internal-combustion engine of the present utility model has partly reached present world like product resistance minimum, power consumpiton is minimum, and supplies with the cleanest level of air of internal combustion engine, is suitable for all devices of whole adapted internal-combustion engines.

Claims

1, the special-purpose four step compound air purifiers of a kind of internal-combustion engine are made up of strainer, immersion bonder, deaerator and four main bodys of accurate filter, it is characterized in that:

Described accurate filter is provided with suction port and the clean air relief opening that is connected with relief opening on the described deaerator.

2, air cleaner according to claim 1 is characterized in that, described immersion bonder is located at the below of described strainer and deaerator, and what the air that enters and discharge described immersion bonder is done turn through 180 degree flows.

3, air cleaner according to claim 1 and 2, it is characterized in that, in the described strainer is several centrifugal separators, it is two cylindrical shells that vertical direction is provided with up and down with one heart, top barrel diameter is bigger, and two cylindrical shells are installed in respectively on two cross-drilled hole plates, one section of its adjacent tube imbricate, form the dust discharge annular space between two cylindrical shells, the top of cylindrical shell sets firmly tangential guiding device in the above.

4, air cleaner according to claim 1 and 2 is characterized in that, described strainer, immersion bonder, deaerator and accurate filter are incorporated in two relatively independent casings.

5, air cleaner according to claim 4 is characterized in that, wherein said strainer, immersion bonder and deaerator are combined in the casing, and the fine filter housing independently places another casing with fine filter.

6, air cleaner according to claim 5, it is characterized in that, in combination described strainer arranged, soak in the casing of bonder and deaerator, be provided with a partition, the lower limb of this partition has a segment distance apart from going to the bottom of casing, and partition is separated into about the top casing and three spaces, below, and described strainer is located in the space, upper left side, described immersion bonder is located at down side space, and described deaerator is located at the space, upper right.

7, air cleaner according to claim 5, it is characterized in that, described accurate filter has an independently cartridge type casing, it is the secondary filter housing, its perisporium is provided with described suction port and is connected with the described air outlet of described deaerator, be provided with the cartridge filter that comprises filter medium in described secondary filter housing, establish the end shutoff at an end of described cartridge filter, the other end connects described relief opening.