CN201865810U

CN201865810U - Strong cyclone three-stage air filter of heavy-duty car

Info

Publication number: CN201865810U
Application number: CN2010206463076U
Authority: CN
Inventors: 张春明; 张志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-25
Filing date: 2010-11-25
Publication date: 2011-06-15
Anticipated expiration: 2020-11-25

Abstract

The utility model discloses a strong cyclone three-stage air filter of a heavy-duty car. Mainly, an air inlet pipe of a waterproof dust-removal cyclone air inlet device is communicated with an air inlet cavity of a casing; an air inlet hole of the air inlet cavity of the casing, which is connected with a plurality of cyclone dust discharge pipes, is communicated with the air inlet cavity of the casing; the dust discharge holes of the cyclone dust discharge pipes are communicated with a dust discharge cavity arranged in the casing; the air outlet holes of the cyclone dust discharge pipes are communicated with an air outlet cavity arranged at one end of the casing, and the air outlet cavity is also communicated with an annular cyclone air inlet cavity arranged at the peripheral edge of a cyclone cover; a cyclone dust port at the bottom of the annular cyclone air inlet cavity is communicated with a cyclone dust cavity arranged at the other end of the casing; and an air outlet hole of an inner cavity of the cyclone cover, which is connected with a filter element, is communicated with an air outlet pipe of the casing. The volume structure is decreased, and the producing and manufacturing cost is lowered; the requirements of connection and installation of heavy-duty cars with different types at home and abroad are met; and the air-inlet flow rate of filtered air when an engine works is increased, the air-inlet resistance is also decreased, the power output of the engine of the heavy-duty car is enhanced, and the aim of saving fuel oil is achieved.

Description

Three grades of air-strainer of heavy-duty car strength rotational flow

(1) technical field: the utility model relates to the automobile air filter; Be specifically related to three grades of air-strainer of a kind of heavy-duty car strength rotational flow.

(2) background technique: the air-strainer of home and abroad heavy-duty car high power engine, normally binary linkage structure in the prior art.It exists not enough: the one, and volume structure is huge, has caused manufacturing cost to increase; The 2nd, the air-strainer of described couple structure can't be installed by the restriction of installing space size on the different model heavy-duty car; The 3rd, when the heavy-duty car high power engine is worked, the air-strainer filtering air inlet flow of described couple structure is little and resistance is big, often cause not enough " feeling suffocated " phenomenon that produces of engine charge, seriously influence the power output of heavy-duty car high power engine, increased the consumption of fuel oil significantly.

(3) summary of the invention: at the deficiency that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of heavy-duty car strength rotational flow three grades of air-strainer, is intended to reduce its volume structure, reduces manufacturing cost; Satisfy the needs of different model heavy-duty car connection; The charge flow rate of filtering air and reduce intake resistance when increasing engine operation to improve the power output of high power engine, reaches the purpose of saving fuel consume.

For achieving the above object, three grades of air-strainer of the utility model heavy-duty car strength rotational flow mainly comprise cyclone cover and filter core that the housing air-inlet cavity is provided with; It is that suction tude by waterproof dedusting eddy flow air inlet system is communicated with the housing air-inlet cavity; Described housing air-inlet cavity is connected with some eddy flow dust flues; The inlet hole of described eddy flow dust flue is communicated with the housing air-inlet cavity; The dust discharge chamber that is provided with in the dust exhausting hole of described eddy flow dust flue and the housing is communicated with; On the housing in described dust discharge chamber, be connected with dust flue; The air outlet hole of described eddy flow dust flue is communicated with the outlet chamber that housing one end is provided with, and described outlet chamber is communicated with the annular eddy flow air-inlet cavity that the cyclone cover outer periphery is provided with again; Be provided with in the bottom of described annular eddy flow air-inlet cavity and revolve the dirt mouth and be communicated with the dirt chamber of revolving that the housing the other end is provided with; Be connected with on the described housing that revolves the dirt chamber and revolve the dirt pipe; The inner chamber ring set of described cyclone cover is connected with filter core; The air outlet hole of described filter core is communicated with the steam outlet pipe that housing is provided with.

The utility model is taked said structure, by waterproof dedusting eddy flow air inlet system is connected in outside the housing; Making full use of the space at the shell monomer intracoelomic cavity is connected with some eddy flow dust flues and is provided with the dust discharge chamber that is communicated with the eddy flow dust flue; Be connected with in housing inner chamber two ends correspondence and revolve dirt chamber and outlet chamber; Three grades of air filterings of heavy-duty car strength rotational flow have been realized.Reduce volume structure effectively, reduced manufacturing cost; Satisfied home and abroad different model heavy-duty car bulk the needs that connect have been installed; The charge flow rate of filtering air and reduced intake resistance when having increased engine operation, the power output that has improved the heavy-duty car high power engine has significantly reached the purpose of saving fuel oil.

(4) description of drawings: Fig. 1 is first kind of embodiment's of the utility model a sectional view;

Fig. 2 be among Fig. 1 A-A to sectional view;

Fig. 3 is second kind of embodiment's of the utility model a sectional view.

(5) embodiment: Fig. 1-shown in Figure 3.Three grades of air-strainer of this heavy-duty car strength rotational flow mainly comprise cyclone cover 9 and filter core 4 that the housing air-inlet cavity is provided with; It is that suction tude by the waterproof dedusting eddy flow air inlet system of monomer structure is communicated with (Fig. 1-shown in Figure 2) with housing air-inlet cavity 2; Be provided with some eddy flow dust flues 3 in the described housing air-inlet cavity; The inlet hole of described eddy flow dust flue is communicated with the housing air-inlet cavity; The dust discharge chamber 8 that is provided with in the dust exhausting hole of described eddy flow dust flue and the housing is communicated with; On the housing in described dust discharge chamber, be connected with dust flue 7; The air outlet hole of described eddy flow dust flue is communicated with the outlet chamber 12 that housing one end is provided with, and described outlet chamber is communicated with (shown in Figure 1) with the annular eddy flow air-inlet cavity that cyclone cover 9 outer peripherys are provided with again; Be provided with in the bottom of described annular eddy flow air-inlet cavity and revolve dirt mouth 14 and be communicated with the dirt chamber 5 of revolving that the housing the other end is provided with; Be connected with on the described housing that revolves the dirt chamber and revolve dirt pipe 6; The inner chamber ring set of described cyclone cover is connected with filter core 4; The air outlet hole of described filter core is communicated with (shown in Figure 1) with the steam outlet pipe 11 that housing is provided with.Needs according to different heavy-duty car high power engine charge flow rates in home and abroad or mounting point, the utility model can also be with described waterproof dedusting eddy flow air inlet system, is set as binary parallel-connection structure (shown in Figure 3) or with the intake manifold length size lengthening of waterproof dedusting eddy flow air inlet system or shorten (Fig. 1, shown in Figure 3).During work, steam outlet pipe 11 of the present utility model joins with the inlet hole of heavy-duty car high power engine.When heavy-duty car at dust impurity or/and when working under the abominable wild environment that the sleet globule flies upward, under the powerful suction that the high power engine air inlet produces, the air filtering for the treatment of of big flow passes through the strength rotational flow of the fan blade 1 high speed rotating generation of waterproof dedusting eddy flow air inlet system, contain the heavier dust impurity of proportion in the air filtering or/and the sleet globule with treating, dust exhaust port 13 quick eddy flows by waterproof dedusting eddy flow air inlet system discharge, make and contain the lighter dust impurity of proportion or/and the air filtering for the treatment of of the sleet globule enters housing air-inlet cavity 2 (Fig. 1 by suction tude, among Fig. 3 shown in the direction of arrow), inlet hole by some eddy flow dust flues 3 under the strength rotational flow air effect enters in its cyclone tube, will treat the small part dust impurity that air filtering contains or/and the sleet globule enters in the dust discharge chamber 8 by the dust exhausting hole eddy flow discharges fast through dust flue 7; At this moment treat to contain in the air filtering the very light dust impurity of proportion, enter the strength rotational flow of the outlet chamber 12 of housing through the air outlet hole of eddy flow dust flue 3 by cyclone cover 9 in the annular eddy flow air-inlet cavity, with treat to contain in the air filtering seldom the dust impurity eddy flow of part enter revolve in the dirt chamber 5 through revolve dirt pipe 6 fast outwards eddy flows discharge; The big flow that contain the extremely light dust impurity of proportion this moment is treated air filtering, after the essence filter filtering of the papery filter core 4 of two ring sets, enters in the motor by steam outlet pipe 11 swimmingly and works (among Fig. 1, Fig. 3 shown in the direction of arrow).Three grades of air filterings of heavy-duty car strength rotational flow have been realized.

The above only is a preferred implementation of the present utility model.Be noted that for the person of ordinary skill of the art; under the prerequisite that does not break away from the principle of the invention; need not other technical characteristics that the process creative work just can be associated; can also make the modification and the improvement of some kinds of basic identical modes; realize essentially identical function and produce essentially identical effect; these variations obviously should be considered as equivalent feature, all belong within the protection domain of the utility model patent.

Claims

1. three grades of air-strainer of a heavy-duty car strength rotational flow mainly comprise cyclone cover (9) and filter core (4) that the housing air-inlet cavity is provided with; It is characterized in that: it is that suction tude by waterproof dedusting eddy flow air inlet system is communicated with housing air-inlet cavity (2); Described housing air-inlet cavity is connected with some eddy flow dust flues (3); The inlet hole of described eddy flow dust flue is communicated with the housing air-inlet cavity; The dust discharge chamber (8) that is provided with in the dust exhausting hole of described eddy flow dust flue and the housing is communicated with; On the housing in described dust discharge chamber, be connected with dust flue (7); The air outlet hole of described eddy flow dust flue is communicated with the outlet chamber (12) that housing one end is provided with, and described outlet chamber is communicated with the annular eddy flow air-inlet cavity that cyclone cover (9) outer periphery is provided with again; Be provided with in the bottom of described annular eddy flow air-inlet cavity and revolve dirt mouth (14) and be communicated with the dirt chamber (5) of revolving that the housing the other end is provided with; Be connected with on the described housing that revolves the dirt chamber and revolve dirt pipe (6); The inner chamber ring set of described cyclone cover is connected with filter core (4); The air outlet hole of described filter core is communicated with the steam outlet pipe (11) that housing is provided with.

2. three grades of air-strainer of heavy-duty car strength rotational flow according to claim 1 is characterized in that: described waterproof dedusting eddy flow air inlet system is monomer structure or binary parallel-connection structure.