CN211202090U - Air filtering device for agricultural machinery exhaust pipe - Google Patents
Air filtering device for agricultural machinery exhaust pipe Download PDFInfo
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- CN211202090U CN211202090U CN201921362087.1U CN201921362087U CN211202090U CN 211202090 U CN211202090 U CN 211202090U CN 201921362087 U CN201921362087 U CN 201921362087U CN 211202090 U CN211202090 U CN 211202090U
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Abstract
The utility model provides an air filtering device for an agricultural machinery exhaust pipe, which comprises a first pipe body, two first filtering mechanisms and a second filtering mechanism, wherein two ends of the first pipe body are respectively provided with a connecting flange, the two first filtering mechanisms are detachably arranged on a first pipe fitting, the first filtering mechanism comprises a first filter plate and a first mounting part, the second filtering mechanism comprises a first ventilating plate and a second ventilating plate, and a catalyst is arranged between the first ventilating plate and the second ventilating plate; the utility model has the advantages of simple structure and reasonable design, great particulate matter in the waste flue gas is filtered to left first filtering mechanism, and less particulate matter is filtered to the first filtering mechanism on right side, and purification tail gas that catalyst can be fine among the second filtering mechanism makes the tail gas that discharges out reach emission standard.
Description
Technical Field
The utility model relates to an agricultural machinery accessory technical field, concretely relates to strain gas device for agricultural machinery blast pipe.
Background
In agricultural machinery, there is generally a power plant, i.e. an engine. The engine outputs power to complete the work. During operation of the engine, exhaust fumes are produced, which are generally exhausted through an exhaust pipe. The structure of the existing exhaust pipe is a single pipe structure, and no filtering structure is arranged in the exhaust pipe, so that the exhaust pipe is not environment-friendly.
Disclosure of Invention
In order to solve the problems existing in the prior art, the utility model provides a strain gas device for agricultural machinery blast pipe.
The utility model provides a technical scheme of above-mentioned problem does: an air filtering device for an agricultural machinery exhaust pipe comprises a first pipe body, two first filtering mechanisms and a second filtering mechanism, wherein two ends of the first pipe body are respectively provided with a connecting flange;
the two first filtering mechanisms are detachably arranged on the first pipe fitting, each first filtering mechanism comprises a first filtering plate and a first mounting piece, the upper end of each first filtering plate is connected with the corresponding first mounting piece, the section of the lower end of each first filtering plate is V-shaped, the middle of each first filtering plate is provided with a hollow groove frame structure, the upper end of each first pipe body is provided with a first inserting port, each first filtering plate is arranged in the corresponding first pipe body through the corresponding first inserting port, the lower end of each first pipe body is provided with a groove matched with the lower end of the corresponding first filtering plate, the corresponding first mounting piece is connected with the corresponding first pipe body through a plurality of bolts, and the first mounting piece and the corresponding first pipe body are provided with threaded holes matched with the corresponding first;
a first filter screen is arranged in an empty groove of a first filter plate of the first filter mechanism arranged on the left side, a second filter screen is arranged in an empty groove of a first filter plate of the first filter mechanism arranged on the right side, and the mesh size of the first filter screen is larger than that of the second filter screen;
a sealing ring is arranged between the first inserting port and the first filter plate;
the second filtering mechanism comprises a first ventilating plate and a second ventilating plate, the first ventilating plate and the second ventilating plate are both arranged in the first pipe fitting, a catalyst is arranged between the first ventilating plate and the second ventilating plate, the upper end of the first pipe fitting is provided with a catalyst inlet, the lower end of the first pipe fitting is provided with a catalyst outlet, a sealing cover is arranged at the catalyst inlet, and a valve is arranged at the catalyst outlet;
the lower end of the first pipe fitting is provided with two ash discharging grooves which are respectively arranged in front of the two grooves, the lower ends of the two ash discharging grooves are provided with an ash storage chamber, the ash storage chamber is provided with an ash discharging port, and a valve is arranged at the ash discharging port.
The utility model discloses beneficial effect has:
the utility model has the advantages of simple structure and reasonable design, great particulate matter in the waste flue gas is filtered to left first filtering mechanism, and less particulate matter is filtered to the first filtering mechanism on right side, and purification tail gas that catalyst can be fine among the second filtering mechanism makes the tail gas that discharges out reach emission standard.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 101-a first pipe body, 102-a connecting flange, 103-a first filter plate, 104-a first mounting part, 105-a first filter screen, 106-a second filter screen, 107-a sealing ring, 108-a first ventilating plate, 109-a second ventilating plate, 110-a catalyst, 111-a catalyst inlet, 112-a catalyst outlet, 113-a sealing cover, 114-an ash discharging groove, 115-an ash storing chamber and 116-an ash discharging opening.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
As shown in the figure, the air filtering device for the exhaust pipe of the agricultural machine comprises a first pipe body, two first filtering mechanisms and a second filtering mechanism, wherein two connecting flanges are respectively arranged at two ends of the first pipe body;
the two first filtering mechanisms are detachably arranged on the first pipe fitting, each first filtering mechanism comprises a first filtering plate and a first mounting piece, the upper end of each first filtering plate is connected with the corresponding first mounting piece, the section of the lower end of each first filtering plate is V-shaped, the middle of each first filtering plate is provided with a hollow groove frame structure, the upper end of each first pipe body is provided with a first inserting port, each first filtering plate is arranged in the corresponding first pipe body through the corresponding first inserting port, the lower end of each first pipe body is provided with a groove matched with the lower end of the corresponding first filtering plate, the corresponding first mounting piece is connected with the corresponding first pipe body through a plurality of bolts, and the first mounting piece and the corresponding first pipe body are provided with threaded holes matched with the corresponding first;
a first filter screen is arranged in an empty groove of a first filter plate of the first filter mechanism arranged on the left side, a second filter screen is arranged in an empty groove of a first filter plate of the first filter mechanism arranged on the right side, and the mesh size of the first filter screen is larger than that of the second filter screen;
a sealing ring is arranged between the first inserting port and the first filter plate;
the second filtering mechanism comprises a first ventilating plate and a second ventilating plate, the first ventilating plate and the second ventilating plate are both arranged in the first pipe fitting, a catalyst is arranged between the first ventilating plate and the second ventilating plate, the upper end of the first pipe fitting is provided with a catalyst inlet, the lower end of the first pipe fitting is provided with a catalyst outlet, a sealing cover is arranged at the catalyst inlet, and a valve is arranged at the catalyst outlet;
the lower end of the first pipe fitting is provided with two ash discharging grooves which are respectively arranged in front of the two grooves, the lower ends of the two ash discharging grooves are provided with an ash storage chamber, the ash storage chamber is provided with an ash discharging port, and a valve is arranged at the ash discharging port.
When the device is used, waste flue gas enters the device from the left side, larger particles in the waste flue gas are filtered by the first filtering mechanism on the left side, smaller particles are filtered by the first filtering mechanism on the right side, and the tail gas can be well purified by the catalyst in the second filtering mechanism, so that the discharged tail gas reaches the emission standard; two first filter equipment can be dismantled, conveniently wash first filter screen and second filter screen, and the ash hole discharge of ash storage room can be followed to the particulate matter that filters off, and catalyst accessible catalyst import and catalyst export are changed simultaneously, and is simple and efficient.
The utility model has the advantages of simple structure and reasonable design, great particulate matter in the waste flue gas is filtered to left first filtering mechanism, and less particulate matter is filtered to the first filtering mechanism on right side, and purification tail gas that catalyst can be fine among the second filtering mechanism makes the tail gas that discharges out reach emission standard.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (3)
1. An air filtering device for an agricultural machinery exhaust pipe is characterized by comprising a first pipe body, two first filtering mechanisms and a second filtering mechanism, wherein two ends of the first pipe body are respectively provided with a connecting flange;
the two first filtering mechanisms are detachably arranged on the first pipe fitting, each first filtering mechanism comprises a first filtering plate and a first mounting piece, the upper end of each first filtering plate is connected with the corresponding first mounting piece, the section of the lower end of each first filtering plate is V-shaped, the middle of each first filtering plate is provided with a hollow groove frame structure, the upper end of each first pipe body is provided with a first inserting port, each first filtering plate is arranged in the corresponding first pipe body through the corresponding first inserting port, the lower end of each first pipe body is provided with a groove matched with the lower end of the corresponding first filtering plate, the corresponding first mounting piece is connected with the corresponding first pipe body through a plurality of bolts, and the first mounting piece and the corresponding first pipe body are provided with threaded holes matched with the corresponding first;
a first filter screen is arranged in an empty groove of a first filter plate of the first filter mechanism arranged on the left side, a second filter screen is arranged in an empty groove of a first filter plate of the first filter mechanism arranged on the right side, and the mesh size of the first filter screen is larger than that of the second filter screen;
the second filtering mechanism comprises a first ventilating plate and a second ventilating plate, the first ventilating plate and the second ventilating plate are both arranged in the first pipe fitting, a catalyst is arranged between the first ventilating plate and the second ventilating plate, the upper end of the first pipe fitting is provided with a catalyst inlet, the lower end of the first pipe fitting is provided with a catalyst outlet, a sealing cover is arranged at the catalyst inlet, and a valve is arranged at the catalyst outlet.
2. The air filtering device for the exhaust pipe of the agricultural machine as claimed in claim 1, wherein a sealing ring is provided between the first insertion port and the first filter plate.
3. The air filtering device for the exhaust pipe of the agricultural machinery as claimed in claim 1, wherein the first pipe member has two ash discharge slots at a lower end thereof, the two ash discharge slots are respectively disposed in front of the two grooves, an ash storage chamber is disposed at a lower end of the two ash discharge slots, the ash storage chamber has an ash discharge port, and a valve is disposed at the ash discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921362087.1U CN211202090U (en) | 2019-08-21 | 2019-08-21 | Air filtering device for agricultural machinery exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921362087.1U CN211202090U (en) | 2019-08-21 | 2019-08-21 | Air filtering device for agricultural machinery exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211202090U true CN211202090U (en) | 2020-08-07 |
Family
ID=71852481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921362087.1U Active CN211202090U (en) | 2019-08-21 | 2019-08-21 | Air filtering device for agricultural machinery exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211202090U (en) |
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2019
- 2019-08-21 CN CN201921362087.1U patent/CN211202090U/en active Active
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