CN220736779U - Special dust collecting equipment of harvester - Google Patents
Special dust collecting equipment of harvester Download PDFInfo
- Publication number
- CN220736779U CN220736779U CN202322055124.7U CN202322055124U CN220736779U CN 220736779 U CN220736779 U CN 220736779U CN 202322055124 U CN202322055124 U CN 202322055124U CN 220736779 U CN220736779 U CN 220736779U
- Authority
- CN
- China
- Prior art keywords
- box body
- harvester
- storage device
- gas
- gas storage
- 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.)
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- 239000000428 dust Substances 0.000 title claims abstract description 31
- 238000003860 storage Methods 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000003306 harvesting Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses special dust removing equipment for a harvester, which comprises a box body, a gas storage device, pulse valves, on-off valves, blowing pipelines, exhaust fans and filter cylinders, wherein gas inlets are formed in two sides of the box body, gas outlets are formed in the rear side of the box body, a plurality of filter cylinders are arranged in front of the gas outlets, the exhaust fans are arranged behind the gas outlets, air enters the box body from the gas inlets, is filtered by the filter cylinders and is discharged from the gas outlets, the gas storage device is arranged on the box body and extends into each filter cylinder through the plurality of blowing pipelines, the pulse valves are arranged at the gas outlets of the gas storage device, the on-off valves are arranged on each blowing pipeline, and the bottom of the box body is provided with an ash discharging valve. The pulse blowing system is arranged to clean the filter cylinders, and in order to ensure that dust removal equipment still performs dust removal in the process of cleaning the filter cylinders, all the filter cylinders are cleaned one by one, and only the filtering function of a single filter cylinder is required to be suspended, so that the normal operation of other filter cylinders is not influenced, the continuous operation requirement of a harvester can be met, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of dust removal, in particular to special dust removal equipment for a harvester.
Background
The combine harvester is all open-air operation when harvesting wheat, is influenced by soil characteristics and field operation environment, and long dust-raising tailing is often accompanied during harvesting operation. According to the characteristics of the wheat maturity period in China, the operation time of the combine harvester at the same place is generally longer than 2 weeks, and under the conditions of high dust emission and high time, the combine harvester can influence the development of the national treatment work for rural environmental protection, and also can influence the rural living environment, so that the combine harvester brings a certain trouble to the national treatment of the atmospheric environment to a certain extent.
Disclosure of Invention
In view of the above, the utility model aims to overcome the defects of the prior art, and provides the special dust removing equipment for the harvester, wherein the pulse blowing system is arranged to clean the filter cylinders, and in order to ensure that the dust removing equipment still performs dust removing operation in the process of cleaning the filter cylinders, all the filter cylinders are cleaned one by one, only the filtering function of a single filter cylinder is needed to be suspended, the normal operation of other filter cylinders is not influenced, the continuous operation requirement of the harvester can be met, and the working efficiency is improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a special dust collecting equipment of harvester, which comprises a box body, the gas storage device, the pulse valve, the on-off valve, the jetting pipeline, the air exhauster and strain a section of thick bamboo, the air inlet is seted up to the box both sides, the gas vent is seted up to the box rear side, the gas vent the place ahead sets up a plurality of section of thick bamboo, the gas vent rear sets up the air exhauster, the air gets into in the box from the air inlet, filter the back through straining a section of thick bamboo and discharge from the gas vent, set up the gas storage device on the box, the gas storage device extends to every section of thick bamboo in through a plurality of jetting pipelines, gas storage device gas outlet department sets up the pulse valve, and all set up the on-off valve on every jetting pipeline, the bottom half is provided with the ash discharging valve.
Further, the bottom of the box body is of a conical structure.
Further, a movable box door is arranged at the top of the box body.
Further, the filter cartridge is a composite fiber filter cartridge.
Further, the gas storage device is a compressed air gas storage bag.
The beneficial effects of the utility model are as follows:
the special dust removing device arranged on the harvester is designed, dust generated during harvesting enters through the air inlets at two sides of the box body, is discharged out of the box body under the action of the exhaust fan after being filtered by the filter cylinders, and is provided with the pulse blowing system to clean the filter cylinders.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
fig. 3 is a schematic structural view of the case according to the present utility model.
In the figure: 1-box, 101-air inlet, 102-air outlet, 2-gas storage device, 3-pulse valve, 4-on-off valve, 5-jetting pipeline, 6-exhaust fan, 7-filter cartridge, 8-ash discharge valve, 9-movable box door.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the special dust removing device for the harvester provided by the utility model comprises a box body 1, a gas storage device 2, a pulse valve 3, an on-off valve 4, a blowing pipeline 5, an exhaust fan 6 and a filter cartridge 7, wherein the filter cartridge 7 is a composite fiber filter cartridge, the surface filtering performance is good, the surface area ash of a filter material is small, particles are easy to discharge during the ash cleaning cycle, the problem of agglomeration of very small dust between filter material folds is solved, the airflow is reduced, the air flow is stable, the through flow is large, the flow is increased by 30-50% compared with that of a common filter material, the service life is long, the resistance rise is more gentle, and the wear resistance is good. The air inlet 101 is formed in two sides of the box body 1, the air outlet 102 is formed in the rear side of the box body 1, the filter cartridges 7 are arranged in front of the air outlet 102, the exhaust fan 6 is arranged behind the air outlet 102, dust-containing air enters the box body 1 from the air inlet 101, and is filtered by the filter cartridges 7 under the suction action of the exhaust fan 6 and then is discharged from the air outlet 102.
The box body 1 is provided with the gas storage device 2, the gas storage device 2 is a compressed air gas storage bag, the gas storage device 2 extends into each filter cylinder 7 through a plurality of jetting pipelines 5, a pulse valve 3 is arranged at the gas outlet of the gas storage device 2, the filter cylinders 7 are backwashed and cleaned through a pulse jetting system, dust removal equipment can still be used for removing dust in the process of cleaning the filter cylinders 7, each jetting pipeline 5 is provided with an on-off valve 4, all the filter cylinders 7 are cleaned one by controlling the on-off of each on-off valve 4, only one on-off valve 4 is required to be independently opened each time, the backwash and cleaning are carried out on a single filter cylinder 7, the filtering function of the single filter cylinder 7 is suspended, the normal operation of other filter cylinders 7 is not influenced, the continuous operation requirement of a harvester can be met, and the working efficiency is improved.
The bottom of the box body 1 is provided with an ash discharging valve 8, and the ash discharging valve 8 is periodically opened to discharge the accumulated dust in the box body. The bottom of the box body 1 is of a conical structure, so that dust can be conveniently accumulated at the bottom of the box body 1. The top of the box body 1 is provided with a movable box door 9, and the filter cartridge 7 is conveniently replaced and overhauled through the movable box door 9.
Working principle: when the harvester is mounted on the harvester, during harvesting operation, dust raised by the harvester enters the box body 1 through the air inlet 101, a part of coarser particles are separated from air flow to be deposited to the bottom of the box body 1, the other part of air is filtered by the filter cylinder 7 under the suction effect of the exhaust fan 6 and then is discharged from the air outlet 102, when the dust on the surface of the filter cylinder 7 is thicker, the pulse valve 3 and the single on-off valve 4 are opened, compressed air in the air storage device 2 is sprayed out at a high speed through the spraying pipeline 5, the single filter cylinder 7 is sprayed, meanwhile, the dust on the surface of the filter cylinder 7 falls to the bottom of the box body 1, and finally the dust is discharged from the dust discharging valve 8.
Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (5)
1. The utility model provides a special dust collecting equipment of harvester which characterized in that: including box (1), gas storage device (2), pulse valve (3), on-off valve (4), jetting pipeline (5), air exhauster (6) and strain a section of thick bamboo (7), air inlet (101) are seted up to box (1) both sides, gas vent (102) are seted up to box (1) rear side, gas vent (102) the place ahead sets up a plurality of section of thick bamboo (7), gas vent (102) the rear sets up air exhauster (6), in air inlet (101) get into box (1), filter the back through straining section of thick bamboo (7) and follow gas vent (102) and discharge, set up gas storage device (2) on box (1), gas storage device (2) extend to every section of thick bamboo (7) through a plurality of jetting pipeline (5), gas outlet department of gas storage device (2) sets up pulse valve (3) to all set up on every jetting pipeline (5), box (1) bottom is provided with grey valve (8).
2. The harvester-specific dust removal apparatus of claim 1, wherein: the bottom of the box body (1) is of a conical structure.
3. The harvester-specific dust removal apparatus of claim 1, wherein: the top of the box body (1) is provided with a movable box door (9).
4. The harvester-specific dust removal apparatus of claim 1, wherein: the filter cartridge (7) is a composite fiber filter cartridge.
5. The harvester-specific dust removal apparatus of claim 1, wherein: the gas storage device (2) is a compressed air gas storage bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322055124.7U CN220736779U (en) | 2023-08-02 | 2023-08-02 | Special dust collecting equipment of harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322055124.7U CN220736779U (en) | 2023-08-02 | 2023-08-02 | Special dust collecting equipment of harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220736779U true CN220736779U (en) | 2024-04-09 |
Family
ID=90554238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322055124.7U Active CN220736779U (en) | 2023-08-02 | 2023-08-02 | Special dust collecting equipment of harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220736779U (en) |
-
2023
- 2023-08-02 CN CN202322055124.7U patent/CN220736779U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |