CN210686151U - Air inlet passage type desert air strainer assembly and heavy-duty car air inlet system - Google Patents
Air inlet passage type desert air strainer assembly and heavy-duty car air inlet system Download PDFInfo
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- CN210686151U CN210686151U CN201921675263.7U CN201921675263U CN210686151U CN 210686151 U CN210686151 U CN 210686151U CN 201921675263 U CN201921675263 U CN 201921675263U CN 210686151 U CN210686151 U CN 210686151U
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- intake duct
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Abstract
The utility model discloses an intake duct formula desert air strainer assembly and heavy-duty car air intake system, including the intake duct casing, set up a plurality of filtration regions in the intake duct casing from top to bottom, the vertical axial that sets up in each filtration region strains the formula strainer soon, intake duct casing medial part sets up the circulation of gas passageway, each axial strains formula strainer bottom space soon all with the circulation of gas passageway intercommunication, the vertical setting of circulation of gas passageway and circulation of gas passageway bottom and gas outlet intercommunication, intake duct casing one side sets firmly the intake duct side cap, and the intake duct side cap sets up the air inlet corresponding to axial strain formula strainer department soon, and intake duct casing opposite side sets up a plurality of dust exhaust mouths that strain the formula strainer and correspond soon with the axial. The coarse filter assembly is provided with a plurality of axial rotary filter type coarse filters which are sequentially adjacent from top to bottom, so that the air coarse filtering efficiency can be better improved, the coarse filters and the air inlet channel are integrated, and the space of the whole vehicle is saved.
Description
Technical Field
The utility model belongs to the technical field of heavy truck spare part, concretely relates to air inlet duct formula desert air strainer assembly and heavy-duty car air intake system.
Background
A general air inlet system of a heavy-duty car adopts a form that an air inlet channel and a traditional common paper filter element enter an engine to filter dust and foreign matters in air and avoid damaging an engine cylinder body. However, in some construction sites or areas with large wind sand, the air contains a lot of fine sand and dust, which easily causes filter paper damage, and causes problems of engine cylinder scuffing, oil leakage of a supercharger and the like. And then, air inlet channels, strainers and traditional common paper filter elements are adopted, so that the form occupies a large space of the whole vehicle, more connecting bent pipes are arranged, and the air inlet resistance is also large.
The dust coarse filtration mode of the air inlet system of the engineering truck is various and good. The inventor finds that the dust rough filtration mode of the current air inlet system cannot meet the installation requirement of the whole vehicle space, or cannot effectively play a role in removing dust, or cannot meet the installation requirement of a self-unloading truck type, or cannot meet the optional installation of an oil bath type air filter.
SUMMERY OF THE UTILITY MODEL
The present disclosure aims to overcome the above disadvantages of the prior art, and provides an air inlet passage type desert air strainer assembly and an air inlet system of a heavy-duty car; the coarse filter assembly is provided with a plurality of axial rotary filter type coarse filters which are sequentially adjacent from top to bottom, so that the air coarse filtering efficiency can be better improved, the coarse filters and the air inlet channel are integrated, and the space of the whole vehicle is saved.
The first purpose of this disclosure is to provide an intake duct formula desert air strainer assembly, in order to realize above-mentioned purpose, this disclosure adopts following technical scheme:
the utility model provides an intake duct formula desert air strainer assembly, includes the intake duct casing, sets up a plurality of filtration regions in the intake duct casing from top to bottom, and the vertical axial that sets up in each filtration region revolves filter formula strainer, and intake duct casing medial part sets up the gas flow passageway, and each axial revolves filter formula strainer bottom space all communicates with the gas flow passageway, and the vertical setting of gas flow passageway and gas flow passageway bottom and gas outlet intercommunication, intake duct casing one side sets firmly the intake duct side cap, and the intake duct side cap sets up the air inlet corresponding to axial spiral filter formula strainer department, and intake duct casing opposite side sets up a plurality of dust exhaust mouths that correspond with axial spiral filter formula strainer.
The working principle of the coarse filter assembly disclosed by the invention is as follows:
the air accompanied with dust and rainwater respectively enters the axial rotary filter type coarse filter of each filtering area through the air inlet of the air inlet side cover, the dust and the water are thrown out from the top of the axial rotary filter type coarse filter through the filtering of the axial rotary filter type coarse filter and then are discharged through the dust discharging nozzle, and the purified air flows to the air circulation channel at the side part of the air inlet shell through the bottom space of the axial rotary filter type coarse filter and then is discharged through the air outlet.
As a further technical scheme, the adjacent filtering areas are arranged at intervals, and each filtering area is a shell structure with an opening on one side.
As a further technical scheme, the axial rotary filter type coarse filter comprises a plurality of vertically arranged axial rotary filter tubes, the bottom ends of the plurality of axial rotary filter tubes are fixed on the same lower fixing plate, and the upper parts of the plurality of axial rotary filter tubes are fixedly connected with the same upper fixing plate.
As a further technical scheme, an airtight dust and water discharging chamber is enclosed by the upper fixing plate, the shell structure and the air inlet side cover, and the side opening of the shell structure between the upper fixing plate and the lower fixing plate is opposite to the air inlet.
As a further technical scheme, the upper fixing plate and the lower fixing plate are transversely arranged, and a set included angle is formed between the upper fixing plate and the horizontal plane.
As a further technical scheme, the filtering area is provided with a plurality of clamping grooves, the upper fixing plate and the lower fixing plate of the axial rotary filter type coarse filter are clamped at the clamping grooves, and the clamping positions are provided with sealing structures.
As a further technical scheme, the top opening of the axial rotary filter tube is positioned in the closed dust and water discharging chamber, and the lower fixing plate is provided with a through hole corresponding to the bottom opening of the axial rotary filter tube.
As a further technical scheme, a flat dust exhaust port is arranged on the side part of the air inlet channel shell corresponding to the dust exhaust nozzle, and the flat dust exhaust port is correspondingly matched with the lowest part of the upper fixing plate.
As a further technical scheme, the dust exhaust nozzle comprises a cylindrical structure fixedly connected with the side part of the air inlet casing, the cylindrical structure is transversely arranged and is communicated with a dust exhaust pipeline, the dust exhaust pipeline is obliquely and downwards arranged by the cylindrical structure, and a dust exhaust port is arranged at the bottom of the dust exhaust pipeline.
As a further technical scheme, the upper end face and the lower end face of the dust exhaust pipeline are both cambered surfaces, and the area of the longitudinal section of the dust exhaust pipeline is sequentially reduced from the joint of the cylindrical structure to the bottom.
As a further technical scheme, the axial rotary filter pipe comprises a first vertical through pipe, the top of the first vertical through pipe is communicated with the conical pipeline, a second vertical through pipe is arranged in the first vertical through pipe and extends out of the first vertical through pipe, and the second vertical through pipe is communicated with the first vertical through pipe through a transverse pipe.
As a further technical scheme, the pipe walls of the second vertical through pipe and the transverse pipe are provided with spiral components.
As a further technical scheme, the side part of the first vertical through pipe is provided with an opening corresponding to the transverse pipe.
As a further technical scheme, the first vertical through pipe and the second vertical through pipe are coaxially arranged.
As a further technical scheme, the top of the conical pipeline is provided with an opening, the pipe diameter of the opening is the smallest, and the side part of the conical pipeline is connected with the upper fixing plate; the bottom end of the second vertical through pipe is connected with the lower fixing plate, and the lower fixing plate is provided with a through hole corresponding to the bottom of the second vertical through pipe.
The second purpose of this disclosure provides a heavy-duty car air intake system, includes the above-mentioned air inlet duct formula desert air strainer assembly.
The beneficial effect of this disclosure does:
this disclosed strainer assembly adopts a plurality of axial spiral-flow type structures from top to bottom parallel connection mode, and is better to heavy type car dust filter effect, and the coarse filtration efficiency reaches up to 94.4%.
The coarse filter assembly disclosed by the invention has the advantages that the dust and water filtered by the axial rotary filter type coarse filter are thrown out to the upper fixing plate and are discharged from the dust discharge nozzle through the upper fixing plate, and a good drainage effect is realized.
According to the coarse filter assembly, the coarse filter and the air inlet channel are integrated, so that the space of the whole vehicle is greatly saved; the air inlet resistance is lower without excessive connecting bent pipes; compared with the original form of 'air inlet channel + coarse filter', the coarse filter assembly disclosed by the invention greatly reduces the overall weight of the whole vehicle;
the coarse filter assembly can be directly applied to the structure of the existing vehicle type, can be exchanged with the existing air inlet channel, and can be directly connected with the dry filter by using the existing connecting pipeline. The disclosed coarse filter assembly realizes that the installation space is saved, the upper mounting is not influenced, the installation consistency of a plurality of vehicle types and the modular design are realized, and the axial rotary filter type coarse filter has the advantages of simple structure, low manufacturing cost, convenient installation and disassembly, low maintenance cost and suitability for popularization and application, and can be used for multiple times.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of an air inlet type desert air strainer assembly;
FIG. 2 is a schematic view of an air scoop housing;
FIG. 3 is a schematic view of an axial spin-filter strainer;
FIG. 4 is a side schematic view of an air inlet desert air strainer assembly;
FIG. 5 is a schematic view of an inlet side cover;
FIG. 6 is an axial spin filter tube illustration;
FIG. 7 is a schematic view of a flat dust extraction nozzle;
in the figure, 1-an air inlet channel shell, 1.1-an installation hole sleeve, 1.2-a flat dust discharging port, 1.3-a clamping groove, 1.4 air outlets, 1.5-a closed dust discharging and water discharging chamber, 1.6-an opening, 1.7-an air circulation channel, 2-an axial rotary filter type coarse filter, 2.1-an upper fixing plate, 2.2-an axial rotary filter pipe, 2.2.1-a first vertical through pipe, 2.2.2-a conical pipeline, 2.2.3-a second vertical through pipe, 2.2.4-a transverse pipe, 2.2.5-a spiral component, 2.3-a lower fixing plate, a 3 side cover, a 3.1-an air inlet, a4 dust discharging nozzle, a 4.1-a cylindrical structure, a 4.2-a dust discharging pipeline and a 4.3-a dust discharging port.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in this disclosure, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate description of the disclosure and simplify description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the disclosure.
As introduced in the background art, the inventor finds that the dust rough filtration mode of the current air inlet system cannot meet the installation requirement of the whole vehicle space, cannot effectively play a role in removing dust, cannot meet the installation requirement of a self-unloading truck type, or cannot meet the optional installation requirement of an oil bath type air filter, and in order to solve the technical problems, the application provides an air inlet channel type desert air rough filter assembly and a heavy vehicle air inlet system.
The application provides an intake duct formula desert air strainer assembly, including the intake duct casing, set up a plurality of filtration regions in the intake duct casing from top to bottom, the vertical axial that sets up in each filtration region strains the formula strainer soon, intake duct casing inside sets up the circulation of gas passageway, each axial strains formula strainer bottom space soon all with the circulation of gas passageway intercommunication, the vertical setting of circulation of gas passageway and circulation of gas passageway bottom and gas outlet intercommunication, intake duct casing one side sets firmly the intake duct side cap, and the intake duct side cap sets up the air inlet corresponding to axial and strains formula strainer department soon, and intake duct casing opposite side sets up a plurality of dust exhaust mouths that correspond with axial and strain formula strainer soon.
Example 1
The strainer assembly disclosed in the present embodiment will be further described with reference to fig. 1 to 7;
referring to the attached drawing 1, the air inlet type desert air strainer assembly comprises an air inlet casing 1, an air inlet side cover 3, an axial rotary strainer type strainer 2, a support mounting ring and a dust exhaust nozzle 4. The strainer assembly is a part of an air inlet system, skillfully integrates an air inlet channel and a strainer into a whole, and is the most main part for separating air inlet system and air inlet dust.
As shown in fig. 1 and 4, a plurality of filtering areas are arranged in an air inlet casing 1 from top to bottom, an axial rotary filter type coarse filter 2 is vertically arranged in each filtering area, a gas circulation channel 1.7 is arranged at the inner side part of the air inlet casing 1, the bottom space of each axial rotary filter type coarse filter 2 is communicated with a gas circulation channel 1.7, the gas circulation channel 1.7 is vertically arranged, the bottom of the gas circulation channel 1.7 is communicated with a gas outlet 1.4, and the gas outlet 1.4 is arranged at the bottom of the air inlet casing 1;
an air inlet side cover 3 is fixedly arranged on one side of the air inlet casing 1, and an air inlet 3.1 is arranged at the position of the air inlet side cover 3 corresponding to the axial rotary filter type coarse filter 2, as shown in figure 5; the other side of the air inlet channel shell 1 is provided with a plurality of dust exhaust nozzles 4 corresponding to the axial rotary filter type coarse filters 2. The top of the air inlet casing 1 is provided with a mounting hole sleeve 1.1, the mounting hole sleeve 1.1 is directly embedded into the air inlet casing 1 through injection molding, and the air inlet casing can be fixed on a vehicle body through the mounting hole sleeve.
As shown in fig. 3, the axial rotary filter type coarse filter 2 includes a plurality of axial rotary filter tubes 2.2 vertically arranged, the bottom ends of the plurality of axial rotary filter tubes 2.2 are fixed on the same lower fixing plate 2.3, and the upper parts of the plurality of axial rotary filter tubes 2.2 are fixedly connected with the same upper fixing plate 2.1.
As shown in fig. 4, adjacent filtering areas are arranged at intervals, each filtering area is a shell structure with an opening on one side, an enclosed dust and water discharging chamber 1.5 is enclosed by the upper fixing plate 2.1, the shell structure side cover 3 and the air inlet side cover 3, an opening 1.6 on the shell structure side between the upper fixing plate 2.1 and the lower fixing plate 2.3 is arranged opposite to the air inlet 3.1 of the air inlet side cover 3, and air accompanied by dust and rainwater enters the axial rotary filter type coarse filter 2 through the air inlet 3.1 for filtering.
Upper fixed plate 2.1 and bottom plate 2.3 all transversely set up, and upper fixed plate 2.1 has the settlement contained angle with the horizontal plane, upper fixed plate 2.1 slope sets up promptly, 1 lateral part of intake duct casing sets up flat dust exhaust port 1.2 corresponding to dust exhaust nozzle 4 department, flat dust exhaust port 1.2 corresponds to cooperate in the 2.1 least significant of upper fixed plate, be convenient for flow down and then by flat dust exhaust port 1.2, dust exhaust nozzle 4 flows out via upper fixed plate 2.1 of slope via dust and rainwater after axial spin filter formula strainer 2 filters. The flat dust exhaust nozzle 4 is arranged on the flat dust exhaust port 1.2 and is fixed by a hoop, so that the sealing performance of the dust exhaust chamber is ensured.
The filtering area is provided with a plurality of clamping grooves 1.3, an upper fixing plate 2.1 and a lower fixing plate 2.3 of the axial rotary filter type coarse filter are clamped at the clamping grooves 1.3, and a sealing structure is arranged at the clamping position. The upper and lower axial rotary filter type strainers are installed in a parallel connection mode, and after the strainers are installed, gluing treatment is carried out on the clamping grooves to ensure the tightness of the air inlet side, the air outlet side and the dust exhaust chamber, so that the axial rotary filter type strainers are simple and reliable; the intake duct side cap is installed in intake duct casing lateral part, also adopts rubber packing pad to connect between intake duct side cap and intake duct casing and the upper and lower fixed plate, and has six bolts to fasten fixedly, and the maintenance of the assembly of being convenient for guarantee the leakproofness of inlet end, play gas side and dust exhaust chamber, and simple structure is effective.
The top opening of the axial rotary filter pipe 2.2 is positioned in the closed dust and water discharging chamber 1.5, a gap is formed between the top of the axial rotary filter pipe 2.2 and the top wall of the closed dust and water discharging chamber 1.5, water and dust discharged through the axial rotary filter pipe 2.2 enter the closed dust and water discharging chamber 1.5, and then are discharged from the upper fixing plate 2.1 through the dust discharging nozzle 4;
the bottom fixing plate 2.3 is provided with a through hole corresponding to the bottom opening of the axial rotary filter tube 2.2, and the purified air enters the bottom space of the axial rotary filter type coarse filter 2 from the bottom opening of the axial rotary filter tube 2.2, flows to the gas circulation channel 1.7 of the side part and then is converged to the gas outlet 1.4 at the bottom to be discharged.
In the embodiment, three filtering areas are arranged, the top filtering area is defined by the top wall and the side wall of the air inlet casing and the lower fixing plate 2.3 of the axial rotary filter type coarse filter 2 at the uppermost position, after the air inlet side cover is matched, the upper fixing plate 2.1 of the axial rotary filter type coarse filter 2 at the uppermost position, the air inlet casing and the air inlet side cover define a closed dust and water discharging chamber, and the area between the upper fixing plate and the lower fixing plate of the axial rotary filter type coarse filter 2 at the uppermost position corresponds to the side opening of the air inlet side cover and is an air inlet part containing dust and rainwater;
the lower two filtering areas are surrounded by a top plate, an air inlet side wall, a side plate and a lower fixing plate 2.3 of the axial rotary filter type coarse filter 2, the top plate, the air inlet side wall, the side plate, an upper fixing plate 2.1 of the axial rotary filter type coarse filter 2 and an air inlet side cover are surrounded to form a closed dust and water discharging chamber of the filtering area, and the area between the upper fixing plate and the lower fixing plate of the axial rotary filter type coarse filter 2 corresponds to a side opening of the air inlet side cover and is an air inlet part containing dust and rainwater in the area;
correspondingly, the air with dust rainwater enters the area between the upper and lower fixed plates of each axial rotary filter type coarse filter 2 through the air inlet of the air inlet side cover, the air can only enter the axial rotary filter pipe 2.2, the dust rainwater filtered by the axial rotary filter pipe is thrown out from the top opening and enters the airtight dust and water discharging chamber, then the air is gathered at the lowest position through the inclined upper fixed plate, the air is discharged through the flat dust discharging port and the dust discharging nozzle, the clean air enters the bottom space of the axial rotary filter type coarse filter downwards through the bottom opening of the axial rotary filter pipe, then the air is downward through the air circulation channel at the side part of the air inlet casing, and the clean air of the three axial rotary filter type coarse filters is gathered together and descends and is discharged through the air outlet.
As shown in fig. 7, the dust exhaust nozzle 4 includes a cylindrical structure 4.1 fixedly connected with the side of the air inlet casing, the cylindrical structure 4.1 is transversely arranged, the cylindrical structure 4.1 is communicated with a dust exhaust pipeline 4.2, the dust exhaust pipeline 4.2 is obliquely and downwardly arranged from the cylindrical structure 4.1, and a dust exhaust port 4.3 is arranged at the bottom of the dust exhaust pipeline 4.2.
The upper end face and the lower end face of the dust exhaust pipeline 4.2 are both cambered surfaces, and the area of the longitudinal section of the dust exhaust pipeline 4.2 is sequentially reduced from the joint of the cylindrical structure 4.1 to the bottom. The upper end surface and the lower end surface of the dust exhaust pipeline 4.2 are both provided with cambered surfaces, so that dust and water can be conveniently released to the outside.
The water and ash removing effects of the axial spin filter tube are detailed below:
as shown in fig. 6, the axial rotary filter tube 2.2 includes a first vertical through tube 2.2.1, the top of the first vertical through tube 2.2.1 is communicated with the tapered pipeline 2.2.2, a second vertical through tube 2.2.3 is arranged in the first vertical through tube 2.2.1, the second vertical through tube 2.2.3 extends to the outside of the first vertical through tube 2.2.1, and the second vertical through tube 2.2.3 is communicated with the first vertical through tube 2.2.1 through a transverse tube 2.2.4.
The pipe walls of the second vertical through pipe 2.2.3 and the transverse pipe 2.2.4 are both provided with a spiral component 2.2.5, and the spiral component 2.2.5 is of a spiral blade structure.
The lateral part of the first vertical through pipe 2.2.1 is provided with an opening corresponding to the lateral pipe 2.2.4, and air enters the lateral pipe 2.2.4 through the lateral part opening of the first vertical through pipe 2.2.1 and then enters the first vertical through pipe 2.2.1.
The first vertical through pipe 2.2.1 and the second vertical through pipe 2.2.3 are coaxially arranged.
The top of the conical pipeline 2.2.2 is provided with an opening, the pipe diameter of the opening is the smallest, and the side part of the conical pipeline 2.2.2 is connected with the upper fixing plate; the bottom end of the second vertical through pipe 2.2.3 is connected with a lower fixing plate, the lower fixing plate is provided with a through hole corresponding to the bottom of the second vertical through pipe 2.2.3, filtered dust and rainwater are thrown out from an opening at the top of the conical pipeline and then flow to the upper fixing plate, and the filtered dust and rainwater are guided to a dust exhaust nozzle through an inclined plane of the upper fixing plate and are exhausted; the purified air descends to the bottom space of the axial rotary filter type coarse filter from the bottom opening of the second vertical through pipe and reaches the air outlet 1.4 at the bottom of the whole shell through the air circulation channel to be discharged.
Air accompanied with dust and rainwater firstly enters the spiral space of the transverse pipe and the second vertical through pipe, the mixture forms centrifugal total force in the spiral structure, the dust and the rainwater are thrown onto the wall of the spiral pipe due to the influence of centrifugal force, the dust and the rainwater are thrown into the closed dust-discharging and water-discharging chamber through the conical surface of the conical pipeline under the action of rotational flow centrifugal force, the air weight is light, the air flows along with the air flow and descends to the air discharging side, and the air is discharged through the air outlet.
The coarse filter assembly disclosed completely integrates the coarse filter and the air inlet channel into a whole, and greatly saves the space of the whole vehicle. The air outlet and the mounting bracket are completely ensured to be the same as the original single air inlet, the parts of the chassis (including the air outlet rubber tube, the dry type filter rubber tube and the mounting bracket) are greatly shared, and various production and management costs are reduced.
When the coarse filter assembly disclosed by the invention is adopted to carry out an A4 ash filtering efficiency test, 425g of ash can be discharged by adding 450g of ash, the ash removal efficiency is 94.4%, and the efficiency is very high; at the flow rate of 1800 m/h, the air inlet resistance is 2.15kp, the air inlet resistance is small, and the matching requirement is greatly met.
The coarse filter assembly can be applied to an air inlet system of an engine of a heavy-duty truck.
The present disclosure further provides a heavy-duty car air intake system, including the air inlet duct type desert air strainer assembly as described above.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides an intake duct formula desert air strainer assembly, characterized by, includes the intake duct casing, sets up a plurality of filtration regions in the intake duct casing from top to bottom, and the vertical axial that sets up in each filtration region strains formula strainer, and intake duct casing medial part sets up the circulation of gas passageway, and each axial strains formula strainer bottom space soon all communicates with the circulation of gas passageway, the vertical setting of circulation of gas passageway and circulation of gas passageway bottom and gas outlet intercommunication, intake duct casing one side sets firmly the intake duct side cap, and the intake duct side cap sets up the air inlet corresponding to axial strain formula strainer department soon, and intake duct casing opposite side sets up a plurality of dust exhaust mouths that correspond with axial strain formula strainer soon.
2. The air inlet type desert air strainer assembly as claimed in claim 1, wherein the filtering areas are arranged at intervals, and each filtering area is a shell structure with one side open.
3. The air inlet type desert air strainer assembly as claimed in claim 2, wherein the axial rotary strainer includes a plurality of vertically disposed axial rotary strainer tubes, the bottom ends of the plurality of axial rotary strainer tubes are fixed to a same lower fixing plate, and the upper portions of the plurality of axial rotary strainer tubes are fixedly connected to a same upper fixing plate.
4. The air inlet passage type desert air strainer assembly as claimed in claim 3, wherein the upper fixing plate, the shell structure and the air inlet passage side cover enclose a closed dust and water discharging chamber, and the side opening of the shell structure between the upper fixing plate and the lower fixing plate is arranged opposite to the air inlet.
5. The air inlet type desert air strainer assembly as claimed in claim 3, wherein the upper fixing plate and the lower fixing plate are arranged transversely, and the upper fixing plate has a predetermined angle with a horizontal plane.
6. The air inlet type desert air strainer assembly as claimed in claim 3, wherein the filtering area is provided with a plurality of clamping grooves, the upper fixing plate and the lower fixing plate of the axial direction rotary strainer are clamped at the clamping grooves, and the clamping positions are provided with sealing structures.
7. The air inlet type desert air strainer assembly as claimed in claim 4, wherein the top opening of the axial rotary strainer pipe is located in the closed dust-discharging and water-discharging chamber, and the lower fixing plate is provided with a through hole corresponding to the bottom opening of the axial rotary strainer pipe.
8. The air inlet type desert air strainer assembly as claimed in claim 5, wherein a flat dust outlet is provided at a side portion of the air inlet casing corresponding to the dust outlet, and the flat dust outlet is correspondingly fitted at the lowest portion of the upper fixing plate.
9. The air inlet duct type desert air strainer assembly as recited in claim 1, wherein the dust exhaust nozzle comprises a cylindrical structure fixedly connected to a side portion of the air inlet duct housing, the cylindrical structure is transversely disposed, the cylindrical structure is communicated with the dust exhaust pipeline, the dust exhaust pipeline is disposed obliquely downward from the cylindrical structure, and a dust exhaust port is disposed at a bottom of the dust exhaust pipeline;
the upper end face and the lower end face of the dust exhaust pipeline are both cambered surfaces, and the area of the longitudinal section of the dust exhaust pipeline is sequentially reduced from the joint of the cylindrical structure to the bottom.
10. A heavy vehicle air intake system comprising an air inlet desert air strainer assembly as claimed in any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921675263.7U CN210686151U (en) | 2019-09-30 | 2019-09-30 | Air inlet passage type desert air strainer assembly and heavy-duty car air inlet system |
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| CN201921675263.7U CN210686151U (en) | 2019-09-30 | 2019-09-30 | Air inlet passage type desert air strainer assembly and heavy-duty car air inlet system |
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| CN210686151U true CN210686151U (en) | 2020-06-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2019
- 2019-09-30 CN CN201921675263.7U patent/CN210686151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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