CN210584062U

CN210584062U - Agricultural harvester dust collector

Info

Publication number: CN210584062U
Application number: CN201921071236.9U
Authority: CN
Inventors: 曹庆春; 朱谦; 李世伟; 田治远
Original assignee: Henan Haofeng Agricultural Equipment Co ltd
Current assignee: Henan Haofeng Agricultural Equipment Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-22
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses an agricultural harvester dust collector, including the link, the link is connected with silage harvester through the bolt, the rear portion of link is provided with the intake pipe, the lower part of intake pipe links to each other with the draught fan, the draught fan includes the admission line, fan body and gas outlet pipe, the gas outlet pipe links to each other with the main part that removes dust, the main part that removes dust is divided into clean room and dirt collecting chamber, the inside of the main part that removes dust is provided with the baffle, the baffle includes inner baffle, spiral baffle, toper baffle and big baffle, the clean room is divided into outside centrifugal region and inside clean wind region through inner baffle and spiral baffle, the lower part rear side in clean wind region is provided with the clean wind export, the right front lower part center in dirt collecting chamber is provided with the clean mouth; the utility model has the advantages of simple structure and good dust removal effect.

Description

Agricultural harvester dust collector

Technical Field

The utility model belongs to the technical field of dust collecting equipment, concretely relates to agricultural harvester dust collector.

Background

The harvester can generate a large amount of dust in the working process, and the dust can influence the sight of a driver, so that the harvesting operation is not facilitated; the traditional dust removal device of the harvester mostly adopts a dust collection mode to solve the problem of dust removal, but the mode mostly transfers dust, does not uniformly process the dust, and the dust can move along with wind to cause certain influence on the surrounding environment; in order to solve the problems, it is necessary to develop a dust removal device of an agricultural harvester with simple structure and good dust removal effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing the agricultural harvester dust removing device with simple structure and good dust removing effect.

The purpose of the utility model is realized like this: a dust removal device of an agricultural harvester comprises a connecting frame, the connecting frame is connected with a silage harvester through bolts, an air inlet pipe is arranged at the rear part of the connecting frame, the lower part of the air inlet pipe is connected with an induced draft fan, the induced draft fan comprises an air inlet pipeline, a fan body and an air outlet pipeline, the air inlet pipeline, the fan body and the air outlet pipeline are arranged in a herringbone mode, an outlet of the air inlet pipeline and an inlet of the air outlet pipeline are connected with the right side of the fan body, an outlet of the air inlet pipeline is positioned at the upper part, an inlet of the air outlet pipeline is positioned at the lower part, the air outlet pipeline is connected with a dust removal main body, the dust removal main body is divided into a cleaning chamber and a dust collecting chamber, a partition plate is arranged inside the dust removal main body, the partition plate comprises an inner partition plate, a spiral partition plate, a conical partition plate and, the cleaning chamber is divided into an external centrifugal area and an internal air purifying area by an inner partition plate and a spiral partition plate, the rear side of the lower part of the air purifying area is provided with an air purifying outlet, and the center of the right front lower part of the dust collecting chamber is provided with a cleaning opening.

Further, the air inlet pipe is connected with a storage bin of the silage harvester.

Further, the air inlet pipe is connected with the dust removal main body through a rib plate.

Further, the ratio of the cross-sectional area of the outlet of the inlet duct to the cross-sectional area of the inlet of the outlet duct is 5: 2.

furthermore, the air inlet pipe, the draught fan and the dust removal main body are respectively provided with sealant at the inner part and the interconnection part.

Further, an induced draft opening is formed in the right side of the upper portion of the cleaning chamber.

Further, the conical partition plate adopts a spiral partition plate strip with a small upper part and a big lower part, and the spiral direction of the spiral partition plate strip is opposite to that of the spiral partition plate strip.

Further, the clean air outlet is communicated with the bottommost part of the spiral partition plate.

Since the technical scheme is used, the beneficial effects of the utility model are that:

(1) through the draught fan that sets up, make the air current that contains ensilage garrulous foam and impurity deliver to the main part that removes dust through the draught fan, because ensilage garrulous foam and the impurity of intake pipe department move under the dual function of throwing device and draught fan of ensilage harvester, reduced the power consumption of draught fan relatively, simultaneously, be 5 with the sectional area of the export of admission line and the sectional area of the entry of the pipeline of giving vent to anger than: 2, the air outlet pipeline has larger throwing air pressure, so that the subsequent dust removal is facilitated;

(2) through the arranged dust removing main body, the air flow containing the silage crushed foam and impurities and sent to the dust removing main body is sent to the dust collecting chamber through the air induction port under the double action of centrifugal force and gravity, the crushed foam and the impurities are formed into a relative vacuum area in the center of the inner part of the cleaning chamber under the action of the centrifugal force and are further blocked by the conical partition plate, the impurities are completely removed, and the air flow is sent to the outside through the space formed by the conical partition plate, so that the dust removing effect is achieved; simultaneously, punishment do not is provided with sealed glue through the inside and interconnect at intake pipe, draught fan and dust removal main part, has alleviateed the utility model discloses a when weight, the structure has been simplified.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a plan view of the present invention.

Fig. 4 is a left side view of the present invention.

Fig. 5 is a right side view of the present invention.

Fig. 6 is a perspective view of the component 4 with a part of the housing cut away.

In the figure: 1. the device comprises a connecting frame 2, an air inlet pipe 3, an induced draft fan 31, an air inlet pipeline 32, a fan body 33, an air outlet pipeline 4, a dust removal main body 41, a cleaning chamber 42, a dust collecting chamber 401, a partition plate 402, an inner partition plate 403, a spiral partition plate 404, a conical partition plate 405, a large partition plate 406, a centrifugal area 407, a clean air area 408, a clean air outlet 409 and a cleaning opening.

Detailed Description

The technical solution of the present invention is further described in detail by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-6, the agricultural harvester dust removal device comprises a connecting frame 1, wherein the connecting frame 1 is connected with a silage harvester through bolts, an air inlet pipe 2 is arranged at the rear part of the connecting frame 1, and the upper part of the air inlet pipe 2 is connected with a storage bin of the silage harvester, so that the forage lost due to throwing of the silage harvester is prevented; the lower part of intake pipe 2 links to each other with draught fan 3, and draught fan 3 includes inlet line 31, fan body 32 and pipeline 33 of giving vent to anger, and inlet line 31, fan body 32 are "people" style of calligraphy with pipeline 33 of giving vent to anger and arrange, and the export of inlet line 31, the entry of pipeline 33 of giving vent to anger are connected with the right side of fan body 32, and the sectional area of the export of inlet line 31 is 5 with the sectional area of the entry of pipeline 33 of giving vent to anger: 2, the air outlet pipeline 33 has larger air pressure, so that the air flow mixed with the silage crumbles and the impurities can be cleaned conveniently, and the dust removal main body 4 is prevented from being used normally due to the accumulation of the impurities; the outlet of the air inlet pipe 31 is positioned at the upper part, the inlet of the air outlet pipe 33 is positioned at the lower part, the air outlet pipe 33 is connected with the dust removing main body 4, and the air inlet pipe 2 is connected with the dust removing main body 4 through a rib plate, so that the stability of the dust removing device is improved; the dust removing main body 4 is divided into a cleaning chamber 41 and a dust collecting chamber 42, a partition 401 is arranged in the dust removing main body 4, the partition 401 comprises an inner partition 402, a spiral partition 403, a conical partition 404 and a large partition 405, the spiral partition 403 is arranged outside the inner partition 402, a plurality of conical partitions 404 are uniformly distributed on the upper portion of the inner partition 402, the conical partitions 404 are spiral partition strips with small upper portions and large lower portions, the rotating direction of the spiral partition strips is opposite to that of the spiral partition 403, resistance is formed when air flow passes through the conical partitions 404, and the air flow is further purified; the cleaning chamber 41 and the dust collecting chamber 42 are separated by a large partition plate 405, and the right side of the upper part of the cleaning chamber 41 is provided with an air inducing port, so that the air flow containing the silage crushed foam and impurities passing through the spiral partition plate 403 moves into the dust collecting chamber 42 through the air inducing port under the dual action of centrifugal force and gravity, and the primary dust removing process is completed; clean room 41 is divided into outside centrifugation district 406 and inside clean wind district 407 through interior baffle 402 and spiral baffle 403, and the lower part rear side in clean wind district 407 is provided with clean wind export 408, and the right front lower part center of dust collecting chamber 42 is provided with clean mouthful 409, and intake pipe 2, draught fan 3 do not are provided with sealed glue with the interconnect punishment with dust removal main part 4, have simplified the utility model discloses a structure and manufacturing process, simultaneously, have guaranteed the utility model discloses a leakproofness has reduced the pressure consumption of gas when the motion, has reduced the power loss of draught fan.

As shown in fig. 6, the net wind outlet 408 communicates with the lowermost portion of the spiral partition 403.

The utility model discloses when using, at first, the air current that contains ensilage garrulous foam and impurity is under ensilage harvester's the dual function of throwing send device and draught fan, send to fan body 32 department through inlet duct 31 along intake pipe 2 to under fan body 32's effect, send to dust removal main part 4 through outlet duct 33, at the in-process of conveying, because the sectional area of inlet duct 31's export is 5 with the sectional area of outlet duct 33's entry: 2, the inlet of the air outlet pipeline 33 has larger air pressure, so that the air flow mixed with the silage crumbles and the impurities can be conveniently sent to the dust removal main body 4, and the dust removal main body 4 is prevented from being incapable of being normally used due to the accumulation of the impurities; then, the foam pieces and impurities containing the silage move upwards along the spiral partition plate 403, in the moving process, the heavier foam pieces and the impurities are conveyed to the dust collecting chamber 42 through the air inlet because the centrifugal force is larger than the gravity of the airflow, the lighter air flow containing less impurities is formed into a relative vacuum area at the center of the cleaning chamber 41 because the centrifugal force is smaller than the gravity of the airflow, and the impurities are further removed under the action of the conical partition plate 404; finally, the clean air flow passes through the gap of the conical partition 404 and is discharged from the clean air outlet 408, and the impurities in the dust collection chamber 42 reach a certain degree and are discharged through the cleaning opening 409; whole use, make full use of silage harvester throw send the wind pressure of device, reduced the utility model discloses a power of draught fan, simultaneously, simplified the structure that removes dust, make the utility model discloses with the better supporting use of silage harvester function.

Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, and all such modifications and equivalent substitutions are intended to be encompassed by the scope of the following claims.

Claims

1. The utility model provides an agricultural harvester dust collector, includes link (1), its characterized in that: link (1) is connected with the silage harvester through the bolt, the rear portion of link (1) is provided with intake pipe (2), the lower part of intake pipe (2) links to each other with draught fan (3), draught fan (3) are including admission line (31), fan body (32) and pipeline (33) of giving vent to anger, admission line (31), fan body (32) are "people" style of calligraphy with pipeline (33) of giving vent to anger and arrange, the export of admission line (31), the entry of pipeline (33) of giving vent to anger is connected with the right side of fan body (32), the export of admission line (31) is located upper portion, the entry of pipeline (33) of giving vent to anger is located the lower part, pipeline (33) of giving vent to anger links to each other with dust removal main part (4), dust removal main part (4) divide into clean room (41) and dust collection room (42), the inside of dust removal main part (4) is provided with baffle (401), the dust collection chamber is characterized by comprising a spiral partition plate (403), conical partition plates (404) and a large partition plate (405), wherein the spiral partition plate (403) is arranged outside the inner partition plate (402), the conical partition plates (404) are uniformly distributed on the upper portion of the inner partition plate (402), a cleaning chamber (41) is separated from a dust collection chamber (42) through the large partition plate (405), the cleaning chamber (41) is divided into an external centrifugal area (406) and an internal clean air area (407) through the inner partition plate (402) and the spiral partition plate (403), a clean air outlet (408) is formed in the rear side of the lower portion of the clean air area (407), and a cleaning opening (409) is formed in the center of the right front lower portion of the dust collection chamber (42.

2. The agricultural harvester dust collector of claim 1, wherein: the air inlet pipe (2) is connected with a bin of the silage harvester.

3. The agricultural harvester dust collector of claim 1, wherein: the air inlet pipe (2) is connected with the dust removal main body (4) through a rib plate.

4. The agricultural harvester dust collector of claim 1, wherein: the ratio of the cross-sectional area of the outlet of the inlet duct (31) to the cross-sectional area of the inlet of the outlet duct (33) is 5: 2.

5. the agricultural harvester dust collector of claim 1, wherein: and the air inlet pipe (2), the draught fan (3) and the dust removal main body (4) are respectively provided with sealant at the inner part and the interconnection part.

6. The agricultural harvester dust collector of claim 1, wherein: an air inducing opening is arranged at the right side of the upper part of the cleaning chamber (41).

7. The agricultural harvester dust collector of claim 1, wherein: the conical baffle (404) adopts a spiral baffle strip with a small upper part and a big lower part, and the rotation direction of the spiral baffle strip is opposite to that of the spiral baffle (403).

8. The agricultural harvester dust collector of claim 1, wherein: the clean air outlet (408) is communicated with the bottommost part of the spiral clapboard (403).