CN221647037U - Air filtering dust exhausting structure - Google Patents
Air filtering dust exhausting structure Download PDFInfo
- Publication number
- CN221647037U CN221647037U CN202323409908.1U CN202323409908U CN221647037U CN 221647037 U CN221647037 U CN 221647037U CN 202323409908 U CN202323409908 U CN 202323409908U CN 221647037 U CN221647037 U CN 221647037U
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- Prior art keywords
- dust
- dust exhaust
- radiator
- exhaust pipe
- air
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- 239000000428 dust Substances 0.000 title claims abstract description 140
- 238000001914 filtration Methods 0.000 title abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 14
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air filtering dust discharging structure, which belongs to the field of engineering machinery, and effectively forms negative pressure through a non-sealing connection mode between a dust discharging port of an air filter and a collecting pipe joint of a dust discharging pipe, so that the dust discharging effect is improved. The air cleaner dust exhaust device mainly comprises an air cleaner dust exhaust port, a radiator and a dust exhaust pipe, wherein the dust exhaust pipe is arranged below the air cleaner dust exhaust port, the air cleaner dust exhaust port is connected with a collecting pipe joint of the dust exhaust pipe through an air inlet structure, the dust exhaust pipe is arranged on a wind scooper of the radiator, and a dust outlet of the dust exhaust pipe is positioned at a fan end of the radiator. The utility model is mainly used for dust removal of the air filter of the excavator.
Description
Technical Field
The utility model relates to the field of engineering machinery, in particular to an air filtering and dust exhausting structure.
Background
With the improvement of the overall performance efficiency of the excavator, the spatial arrangement of the overall machine is very tight, the air filter is generally arranged externally to save space, and meanwhile, the air inlet of the air filter is generally communicated with the air inlet side of the radiator in order to reduce the air inlet temperature rise of the engine, so that the air filter dust outlet is arranged on the air inlet side of the radiator, and dust discharged by the air filter dust outlet is sucked into the radiator to cause dust accumulation of the radiator. Because the space arrangement of the whole machine is very tension, the additionally added dust collecting device has larger volume, the diversion pipeline is inconvenient to arrange, meanwhile, the flow from the collecting device to the dust in the diversion pipe is required to depend on the action of gravity, and the collecting and diversion effects are not ideal. If CN206111393U is used as the negative pressure automatic dust collector for tractor, its dust discharging nozzle is connected with the hose, the lower end of the hose is mounted on the negative pressure dust collecting nozzle of fan hood, but the connection between the air filtering end and the hose is a sealed structure, the static pressure capability of the axial flow fan is weak, even if all kinetic energy is converted into static pressure, the negative pressure in the air guiding hood is hard to reach KPa level, and the negative pressure in the air filtering is very big along with the load change of engine, and is generally above KPa level, so that it is hard to form negative pressure to drive dust collection, and the inside of the air guiding hood with such structure is also required to be provided with an amplifier.
Disclosure of utility model
The utility model aims to provide an air filter dust exhaust structure, wherein a dust exhaust port of an air filter and a collecting pipe joint of a dust exhaust pipe are in non-sealing connection, so that negative pressure is effectively formed, and the dust exhaust effect is improved.
The invention is realized by the following technical scheme:
The utility model provides an empty dust exhaust structure that filters, includes air cleaner dust exhaust mouth, radiator and dust exhaust pipe, and air cleaner dust exhaust mouth below is equipped with the dust exhaust pipe, air cleaner dust exhaust mouth is connected through the inlet structure with the collection coupling of dust exhaust pipe, and the dust exhaust pipe is installed on the wind scooper of radiator, and the dust outlet of dust exhaust pipe is located radiator fan end, and collection coupling and air cleaner dust exhaust mouth non-sealing connection are more favorable to negative pressure drive dust removal.
Further, the air inlet structure comprises a collecting pipe joint with a horn-shaped top, the dust exhaust port of the air filter is inserted into the collecting pipe joint with the horn-shaped top, and a gap is reserved between the collecting pipe joint with the horn-shaped top and the dust exhaust port of the air filter.
Further, the air inlet structure comprises a collecting pipe joint sleeved on the dust discharging port of the air filter, the collecting pipe joint is fixed with the dust discharging port of the air filter through a hoop, and an air inlet hole is formed in the collecting pipe joint.
Further, the dust outlet of the dust exhaust pipe is arranged in the wind scooper of the radiator and is positioned between the radiator fan and the radiator.
Further, the dust outlet of the dust exhaust pipe is arranged outside the wind scooper of the radiator and is positioned at the wind outlet side of the radiator fan.
Further, a dust exhaust pipe joint is arranged on the air guide cover of the radiator, and the dust exhaust pipe is arranged on the dust exhaust pipe joint through a hoop.
Compared with the prior art, the invention has the beneficial effects that:
1. The collecting pipe joint of the dust exhaust port of the air filter and the dust exhaust pipe effectively forms negative pressure in a non-sealing connection mode, so that the dust exhaust effect is improved.
2. The dust collector has the advantages of being simple in structure, small in occupied space and size, and capable of effectively solving the problem that negative pressure driving dust collection is difficult to form in the existing structure.
3. When the whole machine is started, the fan works, so that dust can be forced to be pumped away, and an amplifier does not need to be arranged in the air guide cover.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a radiator fan according to the present utility model;
Fig. 3 is a schematic structural view of embodiment 2 and embodiment 4 of the present utility model;
fig. 4 is a schematic structural view of embodiment 3 and embodiment 5 of the present utility model;
FIG. 5 is a schematic diagram of the dust outlet of the dust exhaust pipe of the present utility model mounted outside the radiator;
FIG. 6 is a schematic diagram of the dust outlet of the dust exhaust pipe of the present utility model installed inside a radiator;
In the figure: 1. a dust discharge port of the air filter; 2. a collecting pipe joint; 3. a dust exhaust pipe; 4. a hoop; 5. a dust exhaust pipe joint; 6. a heat sink; 7. a radiator fan; 8. an air inlet hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-2, embodiment 1, an air filter dust exhaust structure, including an air filter dust exhaust port 1, a radiator 6 and a dust exhaust pipe 3, the air filter dust exhaust port 1 below is provided with the dust exhaust pipe 3, its characterized in that: the collecting pipe joint 2 of the dust discharging port 1 of the air cleaner and the dust discharging pipe 3 is connected through an air inlet structure, the dust discharging pipe 3 is arranged on the air guide cover of the radiator 6, the dust outlet of the dust discharging pipe 3 is positioned at the end of the fan 7 of the radiator, and the collecting pipe joint 2 is in non-sealing connection with the dust discharging port 1 of the air cleaner, so that negative pressure driving dust removal is facilitated.
As shown in fig. 3, in embodiment 2, an air filter dust exhaust structure, the air intake structure includes a collecting pipe joint 2 with a horn-shaped top, the dust exhaust port 1 of the air filter is inserted into the collecting pipe joint 2 with a horn-shaped top, and a gap is left between the collecting pipe joint 2 with a horn-shaped top and the dust exhaust port 1 of the air filter; as shown in fig. 5, the dust outlet of the dust exhaust pipe 3 is installed in the wind scooper of the radiator 6 and is located between the radiator fan 7 and the radiator 6; the air guide cover of the radiator 6 is provided with a dust exhaust pipe joint 5, and the dust exhaust pipe 3 is arranged on the dust exhaust pipe joint 5 through a hoop 4, and the other parts are the same as those in the embodiment 1.
As shown in fig. 4, in embodiment 3, an air filtering and dust exhausting structure, the air inlet structure includes a collecting pipe joint 2 sleeved on a dust exhausting port 1 of an air filter, the collecting pipe joint 2 and the dust exhausting port 1 of the air filter are fixed by a hoop 4, and an air inlet hole 8 is arranged on the collecting pipe joint 2; as shown in fig. 5, the dust outlet of the dust exhaust pipe 3 is installed in the wind scooper of the radiator 6 and is located between the radiator fan 7 and the radiator 6; the air guide cover of the radiator 6 is provided with a dust exhaust pipe joint 5, and the dust exhaust pipe 3 is arranged on the dust exhaust pipe joint 5 through a hoop 4, and the other parts are the same as those in the embodiment 1.
As shown in fig. 3, in embodiment 4, an air filter dust exhaust structure, the air intake structure includes a collecting pipe joint 2 with a horn-shaped top, the dust exhaust port 1 of the air filter is inserted into the collecting pipe joint 2 with a horn-shaped top, and a gap is left between the collecting pipe joint 2 with a horn-shaped top and the dust exhaust port 1 of the air filter; as shown in fig. 6, the dust outlet of the dust exhaust pipe 3 is arranged outside the wind scooper of the radiator 6 and is positioned at the wind outlet side of the radiator fan 7; the air guide cover of the radiator 6 is provided with a dust exhaust pipe joint 5, and the dust exhaust pipe 3 is arranged on the dust exhaust pipe joint 5 through a hoop 4, and the other parts are the same as those in the embodiment 1.
As shown in fig. 4, in embodiment 5, an air filtering and dust exhausting structure, the air inlet structure includes a collecting pipe joint 2 sleeved on a dust exhausting port 1 of an air filter, the collecting pipe joint 2 and the dust exhausting port 1 of the air filter are fixed by a hoop 4, and an air inlet hole 8 is arranged on the collecting pipe joint 2; as shown in fig. 6, the dust outlet of the dust exhaust pipe 3 is arranged outside the wind scooper of the radiator 6 and is positioned at the wind outlet side of the radiator fan 7; the air guide cover of the radiator 6 is provided with a dust exhaust pipe joint 5, and the dust exhaust pipe 3 is arranged on the dust exhaust pipe joint 5 through a hoop 4, and the other parts are the same as those in the embodiment 1.
The lower part of the collecting pipe joint 2 is fixed on a partition plate of the hood framework through bolts, and the dust exhaust pipe joint 5 is fixed on a wind scooper of the radiator 6 through bolts. When the whole machine is stopped, the dust accumulated in the dust discharging port 1 of the air filter falls into the collecting pipe joint 2; when the whole machine works, negative pressure is formed at the radiator, accumulated ash in the collecting pipe joint 2 falls down along the dust discharging pipe 3 under the action of the fan, and is discharged to the outer side of the machine body under the action of the fan.
Claims (4)
1. The utility model provides an empty dust structure of straining, includes air cleaner dust discharge mouth (1), radiator (6) and dust exhaust pipe (3), and air cleaner dust discharge mouth (1) below is equipped with dust exhaust pipe (3), its characterized in that: the dust exhaust port (1) of the air filter is connected with the collecting pipe joint (2) of the dust exhaust pipe (3) through an air inlet structure, the dust exhaust pipe (3) is arranged on the air guide cover of the radiator (6), and the dust outlet of the dust exhaust pipe (3) is positioned at the end of the radiator fan (7);
The air inlet structure comprises a bell-mouth-shaped collecting pipe joint (2), the dust exhaust port (1) of the air filter is inserted into the bell-mouth-shaped collecting pipe joint (2), and a gap is reserved between the bell-mouth-shaped collecting pipe joint (2) and the dust exhaust port (1) of the air filter;
Or, the air inlet structure comprises a collecting pipe joint (2) sleeved on the dust exhaust port (1) of the air filter, the collecting pipe joint (2) and the dust exhaust port (1) of the air filter are fixed through a hoop (4), and an air inlet hole (8) is formed in the collecting pipe joint (2).
2. An air filter dust exhaust structure according to claim 1, wherein: the dust outlet of the dust exhaust pipe (3) is arranged in the wind scooper of the radiator (6) and is positioned between the radiator fan (7) and the radiator (6).
3. An air filter dust exhaust structure according to claim 1, wherein: the dust outlet of the dust exhaust pipe (3) is arranged outside the wind scooper of the radiator (6) and is positioned at the wind outlet side of the radiator fan (7).
4. An air filter dust exhaust structure according to claim 1, wherein: the air guide cover of the radiator (6) is provided with a dust exhaust pipe joint (5), and the dust exhaust pipe (3) is arranged on the dust exhaust pipe joint (5) through the anchor ear (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323409908.1U CN221647037U (en) | 2023-12-13 | 2023-12-13 | Air filtering dust exhausting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323409908.1U CN221647037U (en) | 2023-12-13 | 2023-12-13 | Air filtering dust exhausting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221647037U true CN221647037U (en) | 2024-09-03 |
Family
ID=92504903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323409908.1U Active CN221647037U (en) | 2023-12-13 | 2023-12-13 | Air filtering dust exhausting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221647037U (en) |
-
2023
- 2023-12-13 CN CN202323409908.1U patent/CN221647037U/en active Active
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