CN209278033U - A kind of air strainer assembly - Google Patents

A kind of air strainer assembly Download PDF

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Publication number
CN209278033U
CN209278033U CN201822068762.1U CN201822068762U CN209278033U CN 209278033 U CN209278033 U CN 209278033U CN 201822068762 U CN201822068762 U CN 201822068762U CN 209278033 U CN209278033 U CN 209278033U
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CN
China
Prior art keywords
fixed plate
subregion
filter
axial rotation
gas outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201822068762.1U
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Chinese (zh)
Inventor
孔忠
田振鲁
孙崇超
刘广华
王光帅
张谦
邵为宪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinotruk Jinan Power Co Ltd
China National Heavy Duty Truck Group Jinan Power Co Ltd
Original Assignee
China National Heavy Duty Truck Group Jinan Power Co Ltd
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Application filed by China National Heavy Duty Truck Group Jinan Power Co Ltd filed Critical China National Heavy Duty Truck Group Jinan Power Co Ltd
Priority to CN201822068762.1U priority Critical patent/CN209278033U/en
Application granted granted Critical
Publication of CN209278033U publication Critical patent/CN209278033U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a kind of air strainer assemblies, including upper housing, subregion part, axial rotation filter formula coarse filter, tie rod, lower case;Upper housing top has air inlet, gas outlet, and lower part has the installation convex edge turned up;Lower case top has the installation convex edge turned up, and lower part has dust-exhausting port, and surrounding is buckled with multiple installations outside lower case;Subregion part is umbrella shell, and top has subregion part gas outlet, and lower peripheral has mounting lug I, and mounting lug I has mounting hole;There are axial rotation filter formula coarse filter multiple axial rotation chimney filters to be arranged in array, and axial chimney filter upper end of revolving is fixedly mounted by fixed plate I, and lower end is fixedly mounted by fixed plate II, and fixed plate II has mounting lug II, and mounting lug II has mounting hole.The utility model is designed using subregion part, and coarse filtration efficiency is up to 93.3%, has good drainage effect, maintenance is simple, at low cost.

Description

A kind of air strainer assembly
Technical field
This patent is related to heavy-duty truck parts technical field, in particular to a kind of gas handling system air strainer is total At.
Background technique
General air inlet system of heavy truck, using the form of traditional common papery filter element filtering, to filter out in air Dust and foreign matter, avoid damage engine cylinder body.But containing many in some building sites or the biggish area of dust storm, air Fine sand and dust, it is easy to the problems such as causing filter paper to destroy, causing engine scuffing, booster oil leak.
Summary of the invention
The utility model patent provides a kind of air strainer assembly, under the conditions of effectively filtering out heavy-duty car bad working environments Sand and dust.
Air strainer assembly provided by the utility model, including upper housing, subregion part, axial rotation filter formula coarse filter, drawing Tight bar, lower case.
The upper housing top has air inlet, gas outlet, and lower part has the installation convex edge turned up;The lower case top With the installation convex edge turned up, lower part has dust-exhausting port, and surrounding is buckled with multiple installations outside lower case;The subregion part is Umbrella shell, top have subregion part gas outlet, and lower peripheral has mounting lug I, and mounting lug I has mounting hole;Institute Stating axial rotation filter formula coarse filter, there are multiple axial rotation chimney filters to be arranged in array, and axial chimney filter upper end of revolving is pacified by fixed plate I is fixed Dress, lower end are fixedly mounted by fixed plate II, and fixed plate II has mounting lug II, and mounting lug II has mounting hole.
The subregion part lower buckle passes through subregion part mounting lug I mounted in axial rotation filter formula coarse filter top, tie rod The mounting hole of the mounting lug II of the fixed plate II of mounting hole and axial rotation filter formula coarse filter tenses subregion part and axial rotation filter formula The fixed plate II of coarse filter, subregion part top are installed on inside upper housing gas outlet by subregion part gas outlet.The upper housing Convex edge is installed in lower part and lower case top installation convex edge clamps the fixed plate II of axial rotation filter formula coarse filter, solid by installation buckle Dingan County's dress.
The subregion part and fixed plate I install contact site and pass through rubber seal.
The fixed plate II passes through rubber seal with lower case installation contact site.
The upper end of the tie rod is withstood on inside upper housing.
The utility model has the advantages that the utility model patent is designed using subregion part, make the dirty air of air inlet and filtered clean Air subregion can effectively filter out rainwater and sand and dust in air, and coarse filtration efficiency is up to 93.3%, while having good row Water effect, maintenance is simple, at low cost.
Detailed description of the invention
Fig. 1 is the utility model patent air strainer assembly diagram;
Fig. 2 is the utility model patent air strainer upper housing structural schematic diagram;
Fig. 3 is the utility model patent air strainer subregion part structural schematic diagram;
Fig. 4 is the utility model patent air strainer axially rotation filter formula coarse filter and tie rod structural schematic diagram;
Fig. 5 is the utility model patent air strainer subregion part and axial rotation filter formula coarse filter mounting structure schematic diagram;
Fig. 6 is the utility model patent air strainer lower case structural schematic diagram
In figure: 10- upper housing, the gas outlet 11-, 12- air inlet, 20- subregion part, 21- subregion part gas outlet, 22- installation Lug I, 30- axially rotation filter formula coarse filter, 31- fixed plate I, 32- axially rotation chimney filter, 33- fixed plate II, 34- mounting lug II, 40- tie rod, 50- lower case, 51- installation buckle, 52- dust-exhausting port.
Specific embodiment
The air strainer of the utility model patent is specifically described with reference to the accompanying drawing.
This patent is a part of gas handling system, is the dust separating main part of air inlet.
As shown in Figure 1, shown in Figure 5, the air strainer assembly that the utility model patent provides, including upper housing 10, subregion part 20, axial rotation filter formula coarse filter 30, tie rod 40, lower case 50.
As shown in Fig. 2, 10 top of upper housing has air inlet 12, gas outlet 11, lower part has the installation turned up convex Edge;
As shown in figure 3, subregion part 20 is umbrella shell, top has subregion part gas outlet 21, and lower peripheral has peace Lug I 22 is filled, mounting lug I 22 has mounting hole.
As shown in figure 4, there are axial rotation filter formula coarse filter 30 multiple axial rotation chimney filters 32 to be arranged in array, it is axial to revolve chimney filter 32 upper ends are fixedly mounted by fixed plate I 31, and lower end is fixedly mounted by fixed plate II 33, and fixed plate II 33 has mounting lug II 34, mounting lug II 34 has mounting hole.
As shown in figure 5,20 lower buckle of subregion part is mounted in axial rotation 30 top of filter formula coarse filter, tie rod 40 is by dividing The installation of the mounting lug II 34 of the fixed plate II 33 of the mounting hole of 20 mounting lug I 22 of area's part and axial rotation filter formula coarse filter 30 Hole tenses the fixed plate II 33 of subregion part 20 and axial rotation filter formula coarse filter 30, and 20 top of subregion part passes through subregion part gas outlet 21 It is installed on inside 10 gas outlet 11 of upper housing.
As shown in fig. 6,50 top of lower case has the installation convex edge turned up, lower part has a dust-exhausting port 52, outside lower case 50 Portion's surrounding has multiple installations buckle 51.
10 lower part of the upper housing installation convex edge and 50 top of lower case installation convex edge clamp axial rotation filter formula coarse filter 30 Fixed plate II 33, be fixedly mounted by installation buckle 51, the upper end of the tie rod 40 withstands on inside upper housing 10, entire empty Rough filter is always shaped to the global facility firmly installed.
The subregion part gas outlet 21 of the subregion part 20 and 11 contact site of gas outlet of upper housing 10 are close using rubber pad Envelope, the subregion part 20 install contact site with fixed plate I 31 and pass through rubber seal, the fixed plate II 33 and lower case 50 Installation contact site passes through rubber seal.Good sealing is done after making subregion part 20 and the filtering of the front space of fixed plate I 31 Net air will not be contaminated, and the excellent sealing between fixed plate II 33 and lower case 50 guarantees the rainwater sand and dust in control through filtering After will not pollute other space air, be discharged after a period of time by dust removal port 52.
When air strainer assembly works, it can only enter by air inlet 12 by upper housing with the air of sand and dust, rainwater 10, in the space that subregion part 20, axial rotation filter formula coarse filter 30 are formed, air can only enter axial rotation chimney filter 32, pass through axial direction The centrifugal action separation of chimney filter 32 is revolved, dust and rainwater are thrown on helix tube lower part wall, solid by falling under tapered surface nature In the sealing space that fixed board II 33 and lower case 50 are formed, it is discharged by dust-exhausting port 52, clean air ascends into gas outlet 11 Discharge.
This patent the embodiment above, is merely illustrative, be not it is only, it is all within the scope of the utility model patent Or the change in the range of equivalent the utility model patent is surrounded by the utility model patent.

Claims (5)

1. a kind of air strainer assembly, it is characterised in that: including upper housing (10), subregion part (20), axial rotation filter formula coarse filtration Device (30), tie rod (40), lower case (50);Upper housing (10) top has air inlet (12), gas outlet (11), lower part With the installation convex edge turned up;Lower case (50) top has the installation convex edge turned up, and lower part has dust-exhausting port (52), under The external surrounding of shell (50) has multiple installations buckle (51);The subregion part (20) is umbrella shell, and top has subregion part Gas outlet (21), lower peripheral have mounting lug I (22), and mounting lug I (22) has mounting hole;The axial rotation filter formula There are coarse filter (30) multiple axial rotations chimney filter (32) to be arranged in array, and axial rotation chimney filter (32) upper end is solid by fixed plate I (31) Dingan County's dress, lower end are fixedly mounted by fixed plate II (32), and fixed plate II (32) has mounting lug II (34), mounting lug II (34) there is mounting hole;
Subregion part (20) lower buckle passes through subregion part (20) mounted in axial rotation filter formula coarse filter (30) top, tie rod (40) The peace of the mounting lug II (34) of the fixed plate II (32) of the mounting hole of mounting lug I (22) and axial rotation filter formula coarse filter (30) The fixed plate II (32) that hole tenses subregion part (20) and axial rotation filter formula coarse filter (30) is filled, subregion part (20) top passes through subregion It is internal that part gas outlet (21) is installed on upper housing (20) gas outlet (11);Upper housing (10) the lower part installation convex edge and lower case (50) installation convex edge in top clamps the fixed plate II (32) of axial rotation filter formula coarse filter (30), passes through the fixed peace of installation buckle (51) Dress.
2. air strainer assembly as described in claim 1, it is characterised in that: the subregion part (20) and fixed plate I (31) are pacified Dress contact site passes through rubber seal.
3. air strainer assembly as described in claim 1, it is characterised in that: the fixed plate II (32) and lower case (50) are pacified Dress contact site passes through rubber seal.
4. air strainer assembly as described in claim 1, it is characterised in that: the subregion part gas outlet of the subregion part (20) (21) rubber seal is used with gas outlet (11) contact site of upper housing (10).
5. air strainer assembly as described in claim 1, it is characterised in that: the upper end of the tie rod (40) withstands on upper housing (10) internal.
CN201822068762.1U 2018-12-11 2018-12-11 A kind of air strainer assembly Active CN209278033U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822068762.1U CN209278033U (en) 2018-12-11 2018-12-11 A kind of air strainer assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822068762.1U CN209278033U (en) 2018-12-11 2018-12-11 A kind of air strainer assembly

Publications (1)

Publication Number Publication Date
CN209278033U true CN209278033U (en) 2019-08-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822068762.1U Active CN209278033U (en) 2018-12-11 2018-12-11 A kind of air strainer assembly

Country Status (1)

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CN (1) CN209278033U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109322771A (en) * 2018-12-11 2019-02-12 中国重汽集团济南动力有限公司 A kind of air strainer assembly
CN110486201A (en) * 2019-09-30 2019-11-22 山东泰全重型汽车配件股份有限公司 A kind of air inlet flue type desert air strainer assembly and gas handling system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109322771A (en) * 2018-12-11 2019-02-12 中国重汽集团济南动力有限公司 A kind of air strainer assembly
CN110486201A (en) * 2019-09-30 2019-11-22 山东泰全重型汽车配件股份有限公司 A kind of air inlet flue type desert air strainer assembly and gas handling system

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