CN220758372U - Self-cleaning filtering dust removing device for grain drying - Google Patents
Self-cleaning filtering dust removing device for grain drying Download PDFInfo
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- CN220758372U CN220758372U CN202322356521.8U CN202322356521U CN220758372U CN 220758372 U CN220758372 U CN 220758372U CN 202322356521 U CN202322356521 U CN 202322356521U CN 220758372 U CN220758372 U CN 220758372U
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- 238000001914 filtration Methods 0.000 title claims abstract description 56
- 239000000428 dust Substances 0.000 title claims abstract description 41
- 238000001035 drying Methods 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 3
- 235000013339 cereals Nutrition 0.000 description 20
- 239000012535 impurity Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a self-cleaning filtering dust removing device for grain drying, which belongs to the technical field of grain processing equipment and comprises a filtering box body, wherein an air inlet flange is arranged at an air inlet of the filtering box body, an air outlet flange is arranged at an air outlet of the filtering box body, a filtering component is slidably connected to a guide rod through a sliding block in the filtering box body, and the sliding block is in transmission connection with a transmission mechanism arranged outside the filtering box body; an ash removing box body is arranged below the partition plate at the bottom of the filtering box body, an ash collecting hopper is connected below an ash outlet of the ash removing box body, and an ash discharging valve is arranged at the bottom of the ash collecting hopper; the tail exhaust air of the dried grains enters the filter box body from the air inlet flange, and after being filtered and dedusted by the filtering component, the relatively clean exhaust air is led out through the air outlet flange, so that the purpose of filtering and dedusting the tail exhaust air is realized, the filtering efficiency is high, and the device is suitable for being used in grain drying.
Description
Technical Field
The utility model relates to the technical field of grain processing equipment, in particular to a self-cleaning filtering dust removing device for grain drying.
Background
The time of grain maturation is generally concentrated, the quantity of newly harvested grains is large, the moisture and dust are more, the requirement of long-term storage cannot be met, the concentrated natural airing needs to occupy a large field, the dependency on weather conditions is large, the realization is difficult, the grain is dried by adopting a heat pump drying technology in modern agriculture, the nutrient components are reserved to the maximum extent while the grain is dried at high temperature, and the storage requirement of the grain is met.
However, as more dust is entrained in the grains, a great amount of dust and impurities such as rice hulls and straws are also carried in tail exhaust air after the grains are dried during the drying operation, and the direct exhaust of the impurities can pollute the environment, wherein the heat contained in hot air can not be utilized, and the heat is more unfavorable for the health of staff, so that the tail air after the drying is treated.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a self-cleaning filtering dust removing device for grain drying, which is used for filtering and removing dust on tail exhaust air of dried grains, so as to avoid direct discharge of polluted environment and harm to human health.
The purpose of the utility model is realized in the following way: the self-cleaning filtering dust removing device for grain drying comprises a filtering box body, wherein an air inlet flange is arranged at an air inlet of the filtering box body, an air outlet flange is arranged at an air outlet of the filtering box body, a filtering component is slidably connected to a guide rod in the filtering box body through a sliding block, and the sliding block is in transmission connection with a transmission mechanism arranged outside the filtering box body; the lower part of the baffle plate at the bottom of the filtering box body is provided with an ash removal box body, an ash collecting hopper is connected below an ash outlet of the ash removal box body, and the bottom of the ash collecting hopper is provided with an ash discharge valve.
When the utility model works, the tail exhaust air of the dried grains enters the filter box body from the air inlet flange, and after being filtered and dedusted by the filter assembly, the relatively clean exhaust air is led out through the air outlet flange, thereby realizing the purpose of filtering and dedusting the tail exhaust air.
Compared with the prior art, the utility model has the beneficial effects that:
firstly, two groups of filter components are arranged in the utility model, the two groups of filter components alternately perform filter work, one group performs ash removal work while the other group performs ash removal work, unit filter does not need to stop ash removal, and the filter efficiency is improved.
Secondly, a high-pressure air outlet pipeline is arranged in the ash removal box body, when the filter assembly descends into the ash removal box body, the high-pressure air outlet pipeline carries out reverse blowing on the filter assembly, dust collected on the filter assembly is blown down to fall into the bottom of the ash removal box body, and then enters an ash collecting hopper from the bottom of the ash removal box body to be discharged in a concentrated manner; the dust cleaning is quick and comprehensive, no dust deposit exists on the filter assembly, and the filter assembly is convenient for filtering and dedusting work.
Third, the device of the utility model has simple integral structure, convenient manufacture, small occupied space and cost saving.
Further, the filter components are provided with two groups, each group of filter components respectively comprises a primary filter and a high-efficiency filter, the primary filter and the high-efficiency filter can downwards slide along the guide rod through a sliding channel formed in the partition plate and downwards descend into the ash removal box body, and soft sealing rubber is arranged at the joint of the partition plate and the primary filter and the high-efficiency filter.
Further, the pore diameter of the filter hole on the primary filter is larger than that of the filter hole on the high-efficiency filter, and the primary filter is arranged at the front end of the high-efficiency filter; large particle impurities are intercepted by a primary filter at the front end, and small particle impurities are intercepted by a high-efficiency filter which is broken later.
Further, the primary filter and the high-efficiency filter are both plate filters; the plate filter has the advantages of large dust holding capacity, long service cycle, small occupied space and installation space saving.
Further, the top of the ash removal box body is fixedly provided with a high-pressure air outlet pipeline, the air inlet end of the high-pressure air outlet pipeline is connected with an external air pump, and the air outlet of the high-pressure air outlet pipeline faces the filtering component.
Further, the bottom of the filtering box body is downwards provided with a leg frame for installation and fixation.
Further, the transmission mechanism is a reciprocating transmission mechanism.
Further, the ash collecting hopper is arranged in a funnel shape with a wide upper part and a narrow lower part; the dust is convenient to collect and process downwards from top to bottom.
Drawings
Fig. 1 is a schematic diagram of a self-cleaning filtering dust-removing device for grain drying.
Fig. 2 is a schematic diagram II of a self-cleaning filtering dust-removing device for grain drying.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 4 is a schematic structural view of another embodiment of the present utility model.
In the upper diagram, an air inlet flange, a filtering box body, a primary filter, a high-efficiency filter, an air outlet flange, an ash removal box body, an ash collection hopper, an ash discharge valve, a transmission mechanism, a guide rod, an 11 high-pressure air outlet pipeline, a partition plate, a 13 soft sealing rubber, a 14 leg frame and a 15 hairbrush are arranged in the upper diagram.
Detailed Description
Example 1:
the self-cleaning filtering dust removing device for grain drying as shown in fig. 1-3 comprises a filtering box body 2, wherein an air inlet flange 1 is arranged at an air inlet of the filtering box body 2, an air outlet flange 5 is arranged at an air outlet of the filtering box body 2, a filtering component is slidably connected to a guide rod 10 through a sliding block in the filtering box body 2, and the sliding block is in transmission connection with a transmission mechanism 9 arranged outside the filtering box body 2; an ash removal box body 6 is arranged below a partition plate 12 at the bottom of the filter box body 2, an ash collecting hopper 7 is connected below an ash outlet of the ash removal box body 6, and an ash discharge valve 8 is arranged at the bottom of the ash collecting hopper 7.
The filter components are provided with two groups, each group of filter components respectively comprises a primary filter 3 and a high-efficiency filter 4, the primary filter 3 and the high-efficiency filter 4 can downwards slide along a guide rod 10 through a sliding channel formed in a partition plate 12 to descend into the ash removal box 6, and soft sealing rubber 13 is arranged at the joint of the partition plate 5 and the primary filter 3 and the high-efficiency filter 4.
The aperture of the filter hole on the primary filter 3 is larger than that of the filter hole on the efficient filter 4, and the primary filter 3 is arranged at the front end of the efficient filter 4; large particle impurities are intercepted by the primary filter 3 at the front end, and small particle impurities are intercepted by the high-efficiency filter 4 which is broken later.
The primary filter 3 and the high-efficiency filter 4 are both plate filters; the plate filter has the advantages of large dust holding capacity, long service cycle, small occupied space and installation space saving.
The top of the ash removal box body 6 is fixedly provided with a high-pressure air outlet pipeline 11, the air inlet end of the high-pressure air outlet pipeline 11 is connected with an external air pump, and the air outlet of the high-pressure air outlet pipeline 11 is arranged facing the filtering component.
The bottom of the filter box body 2 is downwards provided with a leg frame 14 for installation and fixation.
The transmission mechanism 9 is a reciprocating transmission mechanism.
The ash collecting hopper 7 is arranged in a funnel shape with a wide upper part and a narrow lower part; the dust is convenient to collect and process downwards from top to bottom.
When the utility model works, tail exhaust air of dried grains enters the filter box body 2 from the air inlet flange 1, and the tail exhaust air carries more dust, rice hulls, straws and other impurities, and is guided out through the air outlet flange 5 after being dedusted and filtered by the primary filter 3 and the high-efficiency filter 4, specifically: two groups of filter components are arranged in the filter box body 2, each group of filter components comprises a primary filter 3 for intercepting large particle impurities and a high-efficiency filter 4 for intercepting small particle impurities, the primary filter 3 and the high-efficiency filter 4 are slidably connected to a guide rod 10 through sliding blocks, when one group of filter components perform filtering dust removal work in the filter box body 2, the other group of filter components enter the dust removal box body 6 below through sliding channels on the sliding blocks which downwards slide along the guide rod 10 and penetrate through the baffle 12 to perform dust removal work, in the dust removal box body, the filter components are reversely blown through a high-pressure air outlet pipeline 11, dust on the filter components is blown out, dust and other impurities are prevented from accumulating on the filter components, so that the filtering dust removal effect is improved, the dust removal efficiency is improved, when the filter components are reset upwards, the high-pressure air outlet pipeline 11 still maintains an air outlet state, the filter components are purged again, and the dust removal effect is improved through twice reverse blowing dust removal, so that the filtering efficiency of the filter components is improved; the dust and other impurities filtered and intercepted by the filtering component sink to the dust discharging valve 8 through the dust collecting hopper 7, the dust discharging valve 8 is opened periodically to intensively process the dust, and the device is convenient and quick, and saves manual operation. According to the self-cleaning filtering dust removing device for grain drying, a machine set does not need to be stopped for dust removal, so that the filtering efficiency is improved; the device has the advantages of simple integral structure, convenient manufacture, small occupied space and cost saving, and is suitable for being used in grain drying.
Example 2:
as shown in fig. 4, this embodiment has still fixed brush 15 that has set up in ash removal box 6, brush 15 sets up in filter assembly's front end and brush 15 brush head direction towards the adsorption surface setting of primary filter 3 and high-efficient filter 4, when primary filter 3 and high-efficient filter 4 of a set of primary filter enter into ash removal box 6 of below through the sliding channel that guide arm 10 slided down on passing baffle 12 along the slider, brush 15 clear up the dust of primary filter 3 and high-efficient filter 4 surface deposit, the deashing does not have the dead angle, efficient, need not the manual dust of brushing, alleviate the manual burden, high pressure air outlet pipe 11 carries out reverse blowing to filter assembly simultaneously, reversely blow the dust of brushing down filter assembly surface, avoid the dust of being shoveled by brush 15 to adsorb again at filter assembly's surface under no exogenic action, ensure filter assembly ventilation smoothness, promote the deashing effect.
The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the utility model.
Claims (8)
1. The utility model provides a grain is dried with self-cleaning filtration dust collector which characterized in that: the filter box comprises a filter box body, wherein an air inlet flange is arranged at an air inlet of the filter box body, an air outlet flange is arranged at an air outlet of the filter box body, a filter assembly is slidably connected to a guide rod in the filter box body through a sliding block, and the sliding block is in transmission connection with a transmission mechanism arranged outside the filter box body; the lower part of the baffle plate at the bottom of the filtering box body is provided with an ash removal box body, an ash collecting hopper is connected below an ash outlet of the ash removal box body, and the bottom of the ash collecting hopper is provided with an ash discharge valve.
2. The self-cleaning, filtering and dedusting device for grain drying as claimed in claim 1, wherein: the filter component is provided with two groups, each group of filter component respectively comprises a primary filter and a high-efficiency filter, the primary filter and the high-efficiency filter can downwards slide along a guide rod through a sliding channel formed in the partition plate and downwards descend into the ash removal box body, and soft sealing rubber is arranged at the joint of the partition plate and the primary filter and the high-efficiency filter.
3. The self-cleaning, filtering and dedusting device for grain drying as claimed in claim 2, wherein: the pore diameter of the filter hole on the primary filter is larger than that of the filter hole on the efficient filter, and the primary filter is arranged at the front end of the efficient filter.
4. The self-cleaning, filtering and dedusting device for grain drying as claimed in claim 2, wherein: the primary filter and the high-efficiency filter are both plate filters.
5. The self-cleaning, filtering and dedusting device for grain drying as claimed in claim 1, wherein: the top of the ash removal box body is fixedly provided with a high-pressure air outlet pipeline, the air inlet end of the high-pressure air outlet pipeline is connected with an external air pump, and the air outlet of the high-pressure air outlet pipeline is arranged facing the filtering component.
6. The self-cleaning, filtering and dedusting device for grain drying as claimed in claim 1, wherein: the bottom of the filtering box body is downwards provided with a leg frame for installation and fixation.
7. The self-cleaning, filtering and dedusting device for grain drying as claimed in claim 1, wherein: the transmission mechanism is a reciprocating transmission mechanism.
8. The self-cleaning, filtering and dedusting device for grain drying as claimed in claim 1, wherein: the ash collecting hopper is arranged in a funnel shape with a wide upper part and a narrow lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356521.8U CN220758372U (en) | 2023-08-31 | 2023-08-31 | Self-cleaning filtering dust removing device for grain drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356521.8U CN220758372U (en) | 2023-08-31 | 2023-08-31 | Self-cleaning filtering dust removing device for grain drying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220758372U true CN220758372U (en) | 2024-04-12 |
Family
ID=90597206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322356521.8U Active CN220758372U (en) | 2023-08-31 | 2023-08-31 | Self-cleaning filtering dust removing device for grain drying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220758372U (en) |
-
2023
- 2023-08-31 CN CN202322356521.8U patent/CN220758372U/en active Active
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